{"id":6405,"date":"2026-04-08T09:12:12","date_gmt":"2026-04-08T09:12:12","guid":{"rendered":"https:\/\/rapidcision.com\/?p=6405"},"modified":"2026-06-08T19:25:15","modified_gmt":"2026-06-08T19:25:15","slug":"alloy-cnc-machining-how-to-choose-the-right-metal-alloy-for-your-parts","status":"publish","type":"post","link":"https:\/\/rapidcision.com\/ja\/alloy-cnc-machining-how-to-choose-the-right-metal-alloy-for-your-parts\/","title":{"rendered":"\u5408\u91d1CNC\u52a0\u5de5\uff1a\u90e8\u54c1\u306b\u9069\u3057\u305f\u91d1\u5c5e\u5408\u91d1\u306e\u9078\u3073\u65b9"},"content":{"rendered":"

\u5408\u91d1CNC\u52a0\u5de5\u306f\u3001\u52a0\u5de5\u3057\u3084\u3059\u3044\u30a2\u30eb\u30df\u30cb\u30a6\u30e06061\u304b\u3089\u3001\u52a0\u5de5\u304c\u56f0\u96e3\u306a\u30c1\u30bf\u30f3Ti-6Al-4V\u3084\u30a4\u30f3\u30b3\u30cd\u30eb718\u306a\u3069\u306e\u30cb\u30c3\u30b1\u30eb\u8d85\u5408\u91d1\u306b\u81f3\u308b\u307e\u3067\u3001\u5e45\u5e83\u3044\u91d1\u5c5e\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u9078\u629e\u3059\u308b\u5408\u91d1\u306b\u3088\u3063\u3066\u3001\u52a0\u5de5\u30b3\u30b9\u30c8\uff08\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u92fc\u306e3\u500d\u306e\u901f\u5ea6\u3067\u52a0\u5de5\u53ef\u80fd\u3067\u3059\u304c\u3001\u30c1\u30bf\u30f3\u306e\u52a0\u5de5\u30b3\u30b9\u30c8\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e3\uff5e5\u500d\u306b\u306a\u308a\u307e\u3059\uff09\u3001\u9054\u6210\u53ef\u80fd\u306a\u516c\u5dee\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u54c1\u8cea\u3001\u305d\u3057\u3066\u3069\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u52a0\u5de5\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u304b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002 \u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001CNC\u52a0\u5de5\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u3001\u305d\u306e\u7279\u6027\u3001\u52a0\u5de5\u6319\u52d5\u3001\u305d\u3057\u3066\u4e88\u7b97\u3092\u8d85\u3048\u305a\u306b\u9069\u5207\u306a\u5408\u91d1\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/span><\/p>\n

CNC\u52a0\u5de5\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3059\u3079\u3066\u3001\u6750\u6599\u306e\u9078\u5b9a\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u6750\u6599\u306e\u307b\u3068\u3093\u3069\u306f\u5408\u91d1\u3067\u3059\u3002\u975e\u5408\u91d1\u9244\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u9285\u306a\u3069\u306e\u7d14\u91d1\u5c5e\u304c\u6a5f\u80fd\u90e8\u54c1\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u5b9f\u969b\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u3001\u67d4\u3089\u304b\u3059\u304e\u305f\u308a\u3001\u5f37\u5ea6\u304c\u4f4e\u3059\u304e\u305f\u308a\u3001\u53cd\u5fdc\u6027\u304c\u9ad8\u3059\u304e\u305f\u308a\u3059\u308b\u305f\u3081\u3067\u3059\u3002.<\/span><\/p>\n

\u5408\u91d1\u306f\u3001\u6bcd\u6750\u306b\u4ed6\u306e\u5143\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5f37\u5ea6\u3001\u786c\u5ea6\u3001\u8010\u98df\u6027\u3001\u8010\u71b1\u6027\u3001\u3042\u308b\u3044\u306f\u88ab\u524a\u6027\u3068\u3044\u3063\u305f\u7279\u5b9a\u306e\u7279\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002 \u30a2\u30eb\u30df\u30cb\u30a6\u30e07075\u306f\u5f37\u5ea6\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u4e9c\u925b\u3092\u6dfb\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9316\u306f\u8010\u98df\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u6dfb\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u30c1\u30bf\u30f3Ti-6Al-4V\u306f\u3001\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30d0\u30ca\u30b8\u30a6\u30e0\u3092\u6dfb\u52a0\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

\u56f3\u9762\u3067\u6307\u5b9a\u3059\u308b\u5408\u91d1\u306f\u3001\u5358\u306b\u90e8\u54c1\u306e\u6027\u80fd\u3092\u6c7a\u5b9a\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u3001\u5de5\u5177\u306e\u6469\u8017\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u516c\u5dee\u80fd\u529b\u3001\u305d\u3057\u3066\u90e8\u54c1\u5358\u4fa1\u306b\u81f3\u308b\u307e\u3067\u3001\u52a0\u5de5\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002\u4e0d\u9069\u5207\u306a\u5408\u91d1\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u3088\u308a\u9069\u5207\u306a\u6750\u6599\u3092\u9078\u5b9a\u3057\u3066\u3044\u308c\u3070\u7bc0\u7d04\u3067\u304d\u305f\u306f\u305a\u306e\u30b3\u30b9\u30c8\u3068\u6642\u9593\u3092\u6d6a\u8cbb\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u3082\u3057\u5fa1\u793e\u304c\u8abf\u9054\u3092\u884c\u3063\u3066\u3044\u308b\u306a\u3089 <\/span>CNC\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9<\/span><\/a> \u5408\u91d1\u90e8\u54c1\u306b\u95a2\u3057\u3066\u3001\u672c\u30ac\u30a4\u30c9\u3067\u306f\u4e3b\u8981\u306a\u5408\u91d1\u7fa4\u3001\u305d\u306e\u52a0\u5de5\u7279\u6027\u3001\u304a\u3088\u3073\u6027\u80fd\u3068\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u6750\u6599\u9078\u5b9a\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

CNC\u52a0\u5de5\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u5408\u91d1\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/b><\/h2>\n

CNC\u52a0\u5de5\u3067\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b5\u3064\u306e\u5408\u91d1\u7fa4\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\uff086061\u30017075\u30012024\uff09\u3001\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\uff081018\u30014140\u30014340\uff09\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08303\u3001304\u3001 316\u300117-4PH\uff09\u3001\u30c1\u30bf\u30f3\u5408\u91d1\uff08Ti-6Al-4V\uff09\u3001\u304a\u3088\u3073\u30cb\u30c3\u30b1\u30eb\u8d85\u5408\u91d1\uff08\u30a4\u30f3\u30b3\u30cd\u30eb718\u3001625\uff09\u3067\u3059\u3002 \u52a0\u5de5\u6027\u3068\u30b3\u30b9\u30c8\u306e\u9762\u304b\u3089\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304c\u4f7f\u7528\u91cf\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u786c\u5ea6\u3084\u8010\u6469\u8017\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u69cb\u9020\u7528\u9014\u3067\u306f\u3001\u92fc\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u3054\u3068\u306b\u5207\u524a\u5de5\u5177\u306b\u5bfe\u3059\u308b\u6319\u52d5\u304c\u7570\u306a\u308a\u3001\u305d\u306e\u6319\u52d5\u306f\u898b\u7a4d\u4fa1\u683c\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u3067\u306f\u3001\u4e3b\u8981\u306a\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u4e26\u3079\u3066\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc<\/b><\/td>\n\u4e00\u822c\u7684\u306a\u7b49\u7d1a<\/b><\/td>\n\u5207\u524a\u901f\u5ea6\uff08SFM\uff09<\/b><\/td>\n\u76f8\u5bfe\u7684\u306a\u52a0\u5de5\u30b3\u30b9\u30c8<\/b><\/td>\n\u539f\u6750\u6599\u8cbb\uff08$\/\u30dd\u30f3\u30c9\uff09<\/b><\/td>\n\u6a19\u6e96\u516c\u5dee<\/b><\/td>\n\u4e3b\u306a\u7528\u9014<\/b><\/td>\n<\/tr>\n
\u30a2\u30eb\u30df\u30cb\u30a6\u30e0<\/b><\/td>\n6061, 7075, 2024<\/span><\/td>\n800-1,500+<\/span><\/td>\n1\u56de\uff08\u57fa\u6e96\u5024\uff09<\/span><\/td>\n$3-$8<\/span><\/td>\n\u00b10.001\u30a4\u30f3\u30c1\uff5e0.003\u30a4\u30f3\u30c1<\/span><\/td>\n\u30cf\u30a6\u30b8\u30f3\u30b0\u3001\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3001\u822a\u7a7a\u5b87\u5b99\u7528\u69cb\u9020\u4f53<\/span><\/td>\n<\/tr>\n
\u70ad\u7d20\u92fc<\/b><\/td>\n1018, 4140, 4340<\/span><\/td>\n200-600<\/span><\/td>\n1.5-2x<\/span><\/td>\n$2-$6<\/span><\/td>\n\u00b10.001\u30a4\u30f3\u30c1\uff5e0.003\u30a4\u30f3\u30c1<\/span><\/td>\n\u6b6f\u8eca\u3001\u8ef8\u3001\u6cbb\u5177\u3001\u69cb\u9020\u90e8\u54c1<\/span><\/td>\n<\/tr>\n
\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/b><\/td>\n303\u3001304\u3001316\u300117-4PH<\/span><\/td>\n100-400<\/span><\/td>\n2-3x<\/span><\/td>\n$5-$15<\/span><\/td>\n\u00b10.001\u30a4\u30f3\u30c1\uff5e0.002\u30a4\u30f3\u30c1<\/span><\/td>\n\u533b\u7642\u3001\u8239\u8236\u3001\u98df\u54c1\u52a0\u5de5\u3001\u5316\u5b66\u6a5f\u5668<\/span><\/td>\n<\/tr>\n
\u30c1\u30bf\u30f3<\/b><\/td>\nTi-6Al-4V\uff08Gr.5\uff09<\/span><\/td>\n100-200<\/span><\/td>\n3-5x<\/span><\/td>\n$15-$50<\/span><\/td>\n\u00b10.0005\u30a4\u30f3\u30c1\uff5e0.002\u30a4\u30f3\u30c1<\/span><\/td>\n\u822a\u7a7a\u5b87\u5b99\u3001\u533b\u7642\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3001\u9632\u885b\u3001\u9ad8\u6027\u80fd<\/span><\/td>\n<\/tr>\n
\u30cb\u30c3\u30b1\u30eb\u8d85\u5408\u91d1<\/b><\/td>\n\u30a4\u30f3\u30b3\u30cd\u30eb718\u3001625<\/span><\/td>\n50-100<\/span><\/td>\n5-10x<\/span><\/td>\n$30-$80<\/span><\/td>\n\u00b10.0005\u30a4\u30f3\u30c1\uff5e0.002\u30a4\u30f3\u30c1<\/span><\/td>\n\u30b8\u30a7\u30c3\u30c8\u30a8\u30f3\u30b8\u30f3\u3001\u30bf\u30fc\u30d3\u30f3\u3001\u6975\u9650\u6e29\u5ea6\u4e0b\u3067\u306e\u6392\u6c17\u7cfb\u90e8\u54c1<\/span><\/td>\n<\/tr>\n
\u771f\u936e\uff0f\u9752\u9285<\/b><\/td>\nC360\u3001C932\u3001C954<\/span><\/td>\n400-1,000<\/span><\/td>\n1-1.5x<\/span><\/td>\n$4-$12<\/span><\/td>\n\u00b10.001\u30a4\u30f3\u30c1\uff5e0.003\u30a4\u30f3\u30c1<\/span><\/td>\n\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30d6\u30c3\u30b7\u30e5\u3001\u7d99\u624b\u3001\u96fb\u6c17\u30b3\u30cd\u30af\u30bf<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u306f\u3001CNC\u52a0\u5de5\u306b\u304a\u3044\u3066\u6700\u3082\u52a0\u5de5\u3057\u3084\u3059\u3044\u91d1\u5c5e\u3067\u3059\u3002\u9ad8\u3044\u5207\u524a\u901f\u5ea6\u3001\u9577\u3044\u5de5\u5177\u5bff\u547d\u3001\u512a\u308c\u305f\u5207\u308a\u304f\u305a\u6392\u51fa\u6027\u3001\u305d\u3057\u3066\u8a31\u5bb9\u7bc4\u56f2\u306e\u5e83\u3044\u516c\u5dee\u306b\u3088\u308a\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u9664\u53bb\u3055\u308c\u308b\u6750\u65991\u7acb\u65b9\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u52a0\u5de5\u30b3\u30b9\u30c8\u304c\u6700\u3082\u4f4e\u304f\u3001\u6700\u3082\u901f\u304f\u52a0\u5de5\u3067\u304d\u308b\u6750\u6599\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e06061-T6\u306f\u3001\u4e16\u754c\u4e2d\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002.<\/span><\/p>\n

\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\u306f\u3001\u9069\u5ea6\u306a\u52a0\u5de5\u30b3\u30b9\u30c8\u3067\u5f37\u5ea6\u3068\u786c\u5ea6\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002 1018\u306e\u3088\u3046\u306a\u4f4e\u70ad\u7d20\u92fc\u306f\u3001\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u52a0\u5de5\u3067\u304d\u307e\u3059\u30024140\u30844340\u306e\u3088\u3046\u306a\u9ad8\u70ad\u7d20\u92fc\u3084\u5408\u91d1\u92fc\u306f\u3001\u5de5\u5177\u3078\u306e\u8ca0\u62c5\u306f\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u8377\u91cd\u3092\u53d7\u3051\u308b\u90e8\u54c1\u306b\u6c42\u3081\u3089\u308c\u308b\u6a5f\u68b0\u7684\u7279\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u92fc\u5408\u91d1\u306b\u306f4\u6841\u306eAISI\u898f\u683c\u756a\u53f7\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u6700\u521d\u306e\u6570\u5b57\u306f\u5206\u985e\u3092\u793a\u3057\u3001\u6b8b\u308a\u306e\u6570\u5b57\u306f\u7d44\u6210\u3092\u793a\u3057\u307e\u3059\u3002.<\/span><\/p>\n

\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u8010\u98df\u6027\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u307e\u3059\u3002303\u7cfb\u306f\u3001\u6700\u3082\u6a5f\u68b0\u52a0\u5de5\u6027\u306b\u512a\u308c\u305f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002304\u7cfb\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u6c4e\u7528\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002316\u7cfb\u306f\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u300217-4PH\u7cfb\u306f\u3001\u822a\u7a7a\u5b87\u5b99\u3084\u533b\u7642\u7528\u9014\u5411\u3051\u306b\u6790\u51fa\u786c\u5316\u51e6\u7406\u304c\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

\u30c1\u30bf\u30f3\u5408\u91d1\u306f\u3001\u3042\u3089\u3086\u308b\u69cb\u9020\u7528\u91d1\u5c5e\u306e\u4e2d\u3067\u6700\u9ad8\u306e\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4\u3092\u8a87\u308a\u307e\u3059\u3002Ti-6Al-4V\uff08\u30b0\u30ec\u30fc\u30c95\uff09\u306f\u3001\u7523\u696d\u7528\u30c1\u30bf\u30f3\u5168\u4f53\u306e50\uff05\u4ee5\u4e0a\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u306f\u52a0\u5de5\u901f\u5ea6\u304c\u9045\u304f\u3001\u5c40\u6240\u7684\u306a\u767a\u71b1\u3092\u4f34\u3044\u3001\u5de5\u5177\u306e\u6469\u8017\u304c\u6fc0\u3057\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u533b\u7642\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3001\u304a\u3088\u3073\u9ad8\u6027\u80fd\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u3001\u3053\u308c\u306b\u5339\u6575\u3059\u308b\u6750\u6599\u306f\u4ed6\u306b\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n

\u30cb\u30c3\u30b1\u30eb\u8d85\u5408\u91d1\uff08\u30a4\u30f3\u30b3\u30cd\u30eb718\u3001625\uff09\u306f\u3001\u4ed6\u306e\u91d1\u5c5e\u304c\u8010\u3048\u3089\u308c\u306a\u3044\u74b0\u5883\u3001\u3059\u306a\u308f\u3061\u30b8\u30a7\u30c3\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u30bf\u30fc\u30d3\u30f3\u90e8\u306b\u304a\u3051\u308b\u6442\u6c0f700\u5ea6\u3092\u8d85\u3048\u308b\u6975\u9650\u306e\u6e29\u5ea6\u4e0b\u3067\u3082\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306e\u6a5f\u68b0\u52a0\u5de5\u306f\u3001\u73fe\u5b58\u3059\u308bCNC\u52a0\u5de5\u306e\u4e2d\u3067\u3082\u6700\u3082\u56f0\u96e3\u306a\u4f5c\u696d\u3067\u3059\u3002.<\/span><\/p>\n

\u5408\u91d1\u306e\u9078\u629e\u306fCNC\u52a0\u5de5\u306e\u30b3\u30b9\u30c8\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/b><\/h2>\n

\u5408\u91d1\u306e\u9078\u5b9a\u306f\u3001\u6700\u3082\u5927\u304d\u306a\u8981\u56e0\u3067\u3042\u308a\u3001 CNC\u52a0\u5de5<\/a> \u90e8\u54c1\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u52a0\u5de5\u901f\u5ea6\u306f\u3001\u92fc\u306e2\uff5e3\u500d\u3001\u30c1\u30bf\u30f3\u306e5\uff5e10\u500d\u3067\u3059\u3002 \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u88fd\u3067$25\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u90e8\u54c1\u306f\u3001\u5f62\u72b6\u304c\u5168\u304f\u540c\u3058\u3067\u3042\u3063\u3066\u3082\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u306f$50\uff5e$75\u3001\u30c1\u30bf\u30f3\u3067\u306f$100\uff5e$200\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u7279\u5b9a\u306e\u5408\u91d1\u306e\u6a5f\u68b0\u52a0\u5de5\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u7406\u7531\u306f\u30014\u3064\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u5207\u524a\u901f\u5ea6\u306f\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u5834\u5408\u3001\u8868\u9762\u901f\u5ea6\u306f800\uff5e1,500 SFM\u4ee5\u4e0a\u3068\u306a\u308a\u307e\u3059\u3002\u70ad\u7d20\u92fc\u306f200\uff5e600 SFM\u3067\u52a0\u5de5\u3055\u308c\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u306f100\uff5e400 SFM\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u30c1\u30bf\u30f3\u306f100\uff5e200 SFM\u3067\u5207\u524a\u3055\u308c\u307e\u3059\u3002 \u30a4\u30f3\u30b3\u30cd\u30eb\u306e\u5207\u524a\u901f\u5ea6\u306f50\uff5e100 SFM\u3068\u6975\u3081\u3066\u4f4e\u901f\u3067\u3059\u3002\u5207\u524a\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u3068\u52a0\u5de5\u6642\u9593\u304c\u9577\u304f\u306a\u308a\u3001\u52a0\u5de5\u6642\u9593\u306f\u4e3b\u8981\u306a\u30b3\u30b9\u30c8\u8981\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u5de5\u5177\u306e\u6469\u8017\u7387\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u30a8\u30f3\u30c9\u30df\u30eb\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u5207\u524a\u3067\u306f20\u6642\u9593\u4ee5\u4e0a\u6301\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30c1\u30bf\u30f3\u3067\u306f2\uff5e4\u6642\u9593\u3057\u304b\u6301\u305f\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u30a4\u30f3\u30b3\u30cd\u30eb\u306e\u5834\u5408\u3001\u5de5\u5177\u5bff\u547d\u306f1\u6642\u9593\u672a\u6e80\u306b\u77ed\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u5de5\u5177\u4ea4\u63db\u306e\u305f\u3073\u306b\u3001\u4ea4\u63db\u7528\u5de5\u5177\u306e\u8cbb\u7528\u3001\u4ea4\u63db\u306b\u4f34\u3046\u6a5f\u68b0\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3001\u305d\u3057\u3066\u4ea4\u63db\u5f8c\u306e\u78ba\u8a8d\u5207\u524a\u3068\u3044\u3063\u305f\u30b3\u30b9\u30c8\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/span><\/p>\n

\u3055\u3089\u306b\u3001\u539f\u6750\u6599\u8cbb\u3082\u4e0a\u4e57\u305b\u3055\u308c\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u68d2\u6750\u306f1\u30dd\u30f3\u30c9\u3042\u305f\u308a$3\uff5e$8\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u306f1\u30dd\u30f3\u30c9\u3042\u305f\u308a$5\uff5e$15\u3001\u30c1\u30bf\u30f3Ti-6Al-4V\u306f1\u30dd\u30f3\u30c9\u3042\u305f\u308a$15\uff5e$50\u3067\u3059\u3002 \u30a4\u30f3\u30b3\u30cd\u30eb718\u306f\u30011\u30dd\u30f3\u30c9\u3042\u305f\u308a$30\uff5e$80\u3092\u8d85\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n

\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u5bfe\u5fdc\u80fd\u529b\u306b\u3088\u3063\u3066\u9078\u629e\u80a2\u306f\u72ed\u307e\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5de5\u5834\u3067\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u8edf\u92fc\u306e\u52a0\u5de5\u306b\u81ea\u4fe1\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3084\u5de5\u5177\u92fc\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5de5\u5834\u306f\u305d\u308c\u307b\u3069\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30c1\u30bf\u30f3\u3084\u30a4\u30f3\u30b3\u30cd\u30eb\u3092\u6271\u3046\u306b\u306f\u3001\u7279\u6b8a\u306a\u5de5\u5177\u3084\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u3001\u305d\u3057\u3066\u719f\u7df4\u3057\u305f\u4f5c\u696d\u54e1\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u5bfe\u5fdc\u53ef\u80fd\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6570\u306f\u9650\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002.<\/span><\/p>\n

\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\uff1aCNC\u52a0\u5de5\u306b\u304a\u3044\u3066\u6700\u3082\u52a0\u5de5\u901f\u5ea6\u304c\u901f\u304f\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u305f\u7d20\u6750<\/b><\/h2>\n

\u8a2d\u8a08\u4e0a\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001CNC\u52a0\u5de5\u306b\u304a\u3044\u3066\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u307b\u307c\u5e38\u306b\u6700\u3082\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u305f\u5408\u91d1\u3067\u3059\u3002\u52a0\u5de5\u901f\u5ea6\u304c\u901f\u304f\u3001\u5de5\u5177\u3078\u306e\u8ca0\u62c5\u304c\u5c11\u306a\u304f\u3001\u512a\u308c\u305f\u8868\u9762\u4ed5\u4e0a\u3052\u304c\u5f97\u3089\u308c\u3001\u3055\u3089\u306b\u967d\u6975\u9178\u5316\u51e6\u7406\u3001\u30af\u30ed\u30e1\u30fc\u30c8\u51e6\u7406\u3001\u7c89\u4f53\u5857\u88c5\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n

6061-T6\u304c\u6a19\u6e96\u4ed5\u69d8\u3067\u3059\u3002\u5341\u5206\u306a\u5f37\u5ea6\uff08\u964d\u4f0f\u5f37\u5ea640 ksi\uff09\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3001\u5353\u8d8a\u3057\u305f\u52a0\u5de5\u6027\u3092\u5099\u3048\u3001\u3069\u3053\u3067\u3082\u5165\u624b\u53ef\u80fd\u3067\u3059\u3002\u69cb\u9020\u7528\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30cf\u30a6\u30b8\u30f3\u30b0\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3001\u6cbb\u5177\u3001\u304a\u3088\u3073\u6c4e\u7528\u90e8\u54c1\u306e\u88fd\u9020\u306b\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002.<\/span><\/p>\n

7075-T6\u306f\u3001\u52a0\u5de5\u6027\u3092\u72a0\u7272\u306b\u3057\u3066\u5f37\u5ea6\u3092\u9ad8\u3081\u3066\u3044\u307e\u3059\u3002 \u964d\u4f0f\u5f37\u5ea6\u306f73 ksi\u3067\u3001\u91cd\u91cf\u306f3\u5206\u306e1\u306a\u304c\u3089\u8edf\u92fc\u306b\u8feb\u308b\u5f37\u5ea6\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u822a\u7a7a\u5b87\u5b99\u7528\u306e\u69cb\u9020\u90e8\u54c1\u3084\u9ad8\u5fdc\u529b\u30d6\u30e9\u30b1\u30c3\u30c8\u306b\u306f7075\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8cfc\u5165\u30b3\u30b9\u30c8\u306f\u9ad8\u304f\u30016061\u3088\u308a\u3082\u52a0\u5de5\u901f\u5ea6\u306f\u82e5\u5e72\u9045\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u7528\u9014\u304c\u305d\u308c\u3092\u8981\u6c42\u3059\u308b\u5834\u5408\u3001\u5f37\u5ea6\u306e\u5411\u4e0a\u306b\u3088\u3063\u3066\u305d\u306e\u30b3\u30b9\u30c8\u306f\u6b63\u5f53\u5316\u3055\u308c\u307e\u3059\u3002.<\/span><\/p>\n

2024-T3\u306f\u75b2\u52b4\u7279\u6027\u306b\u512a\u308c\u305f\u5408\u91d1\u3067\u3059\u3002\u9ad8\u3044\u75b2\u52b4\u5f37\u5ea6\u3068\u826f\u597d\u306a\u5f37\u5ea6\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u822a\u7a7a\u6a5f\u306e\u5916\u677f\u3084\u7e70\u8fd4\u3057\u8377\u91cd\u3092\u53d7\u3051\u308b\u69cb\u9020\u90e8\u6750\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u30026061\u3068\u6bd4\u8f03\u3057\u3066\u8010\u98df\u6027\u304c\u4f4e\u3044\u305f\u3081\u3001\u901a\u5e38\u306f\u8868\u9762\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/span><\/p>\n

For prototyping and low-stress applications, 6061 almost always wins on cost and availability. Specify 7075 only when your stress analysis shows 6061 can’t carry the load. Over-specifying 7075 where 6061 works wastes money on both material and machining.<\/span><\/p>\n

What Makes Titanium and Nickel Alloys So Difficult to Machine?<\/b><\/h2>\n

Titanium’s low thermal conductivity (6.7 W\/m per K, compared to 167 W\/m per K for aluminum) concentrates heat at the cutting edge instead of dissipating through the chip and workpiece. This accelerates tool wear, promotes work hardening, and limits cutting speeds to a fraction of what aluminum allows. Nickel superalloys add extreme abrasiveness and deformation resistance on top of those same thermal challenges.<\/span><\/p>\n

Cycle times multiply. A part that takes 30 minutes in aluminum might take 2-3 hours in titanium and 4-6 hours in Inconel. The geometry is identical; the physics of cutting are completely different.<\/span><\/p>\n

Tool costs increase. Carbide tooling with specialized coatings (AlTiN, TiAlN) is mandatory. Ceramic inserts may be required for Inconel roughing. Tool replacement frequency jumps from hours to fractions of an hour.<\/span><\/p>\n

Coolant strategy changes. Titanium requires high-pressure, high-volume coolant directed precisely at the cutting zone. Some operations use cryogenic cooling (liquid nitrogen or CO2). Flood coolant that works for aluminum and steel isn’t adequate for production titanium machining.<\/span><\/p>\n

Fixturing demands increase. Titanium’s lower modulus of elasticity (roughly half of steel) means more deflection under cutting forces. Workholding must be more rigid, and cutting strategies must account for spring-back.<\/span><\/p>\n

When your design requires titanium or Inconel, these costs are justified. But if a high-strength aluminum (7075) or precipitation-hardened stainless (17-4PH) meets your functional requirements, you’ll save 50-80% on machining cost.<\/span><\/p>\n

How to Select the Right Alloy for Your CNC Machined Part<\/b><\/h2>\n

The best alloy isn’t the strongest or most corrosion-resistant. It’s the cheapest one that meets every functional requirement. Over-specifying material is one of the most common cost mistakes in CNC machining.<\/span><\/p>\n

Start with the operating environment. What temperatures, chemicals, moisture, wear, or fatigue loading will the part see? These requirements eliminate most alloys and narrow your selection to a manageable shortlist.<\/span><\/p>\n

Check mechanical requirements. Define loads (static, dynamic, cyclic), required safety factor, and allowable deflection. Run a basic stress analysis. If 6061-T6 carries the load with margin, don’t specify 7075.<\/span><\/p>\n

Consider machining economics. A redesign allowing aluminum instead of stainless steel might save 40-60% on machining cost. A wall thickness increase from 1mm to 1.5mm might allow a softer, cheaper alloy that still meets structural needs.<\/span><\/p>\n

Factor in post-processing. Some alloys accept anodizing (aluminum); others don’t. Some require passivation (stainless) or heat treatment (alloy steel 4140) after machining. Post-processing adds cost and lead time.<\/span><\/p>\n

A medical device company originally specified titanium for a structural bracket. After reviewing the actual load case, 17-4PH stainless met every requirement. The switch reduced per-part cost by 65% and cut lead time by two weeks because more suppliers could handle stainless than titanium.<\/span><\/p>\n

Ask your CNC supplier for DFM feedback on material choice. Experienced shops will tell you when you’re over-specifying and suggest alternatives that meet your specs at lower cost. If a supplier doesn’t push back on an expensive material choice, they may not have the depth of experience you need.<\/span><\/p>\n

\u7d50\u8ad6<\/b><\/h2>\n

Alloy CNC machining is fundamentally a material decision that cascades into every aspect of your project: cost, lead time, supplier selection, and part performance. The alloy on your drawing determines more about your per-part cost than the geometry does in most cases.<\/span><\/p>\n

Three principles for better material decisions. First, specify the cheapest alloy that meets every functional requirement. Second, understand that machining cost scales nonlinearly with material difficulty (titanium isn’t 2x harder to machine than aluminum; it’s 5-10x slower). Third, ask your supplier for material alternatives early, before you’ve locked in a spec that drives unnecessary cost.<\/span><\/p>\n

Rapidcision\u3067\u4eca\u3059\u3050\u898b\u7a4d\u3082\u308a\u3092\u53d6\u5f97<\/span><\/a> to see pricing across different alloy options for your CNC project.<\/span><\/p>\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/b><\/h2>\n

What alloys are most commonly used in CNC\u52a0\u5de5<\/a>?<\/b><\/p>\n

The most common families are aluminum (6061, 7075), carbon and alloy steels (1018, 4140, 4340), stainless steels (303, 304, 316, 17-4PH), titanium (Ti-6Al-4V), and nickel superalloys (Inconel 718). Aluminum dominates by volume. Steel dominates structural applications requiring hardness and wear resistance.<\/span><\/p>\n

Which alloy is cheapest to CNC machine?<\/b><\/p>\n

Aluminum 6061-T6 is the most cost-effective CNC material. It allows cutting speeds of 800-1,500+ SFM, produces long tool life, and is available globally at $3-$8 per pound. Free-machining steels like 12L14 and stainless 303 are the cheapest options in their respective metal families.<\/span><\/p>\n

Why does titanium cost so much more to machine than aluminum?<\/b><\/p>\n

Titanium’s low thermal conductivity concentrates heat at the cutting edge, causing rapid tool wear and requiring surface speeds 5-10x slower than aluminum. Tool life drops from 20+ hours in aluminum to 2-4 hours in titanium. Combined with higher raw material cost ($15-$50\/lb vs $3-$8\/lb), titanium parts typically cost 3-5x more to produce.<\/span><\/p>\n

How do I choose the right alloy for my part?<\/b><\/p>\n

Start with operating environment (temperature, corrosion, wear). Define mechanical requirements (loads, deflection, fatigue). Select the cheapest alloy that meets all requirements. Run stress analysis to confirm. Ask your supplier for DFM feedback on alternatives. Over-specifying material is one of the most common cost mistakes.<\/span><\/p>\n

Can my CNC supplier help with alloy selection?<\/b><\/p>\n

Experienced suppliers actively suggest material alternatives during DFM review. A good supplier flags when an expensive alloy could be replaced with a cheaper one meeting the same specs. If your supplier doesn’t push back on material choices, that may indicate limited application experience.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Alloy CNC machining covers a wide range of metals, from easy-to-cut aluminum 6061 to demanding titanium Ti-6Al-4V and nickel superalloys like Inconel 718. The alloy you choose determines your machining cost (aluminum runs at 3x the speed of steel, titanium costs 3-5x more to machine than aluminum), achievable tolerances, surface finish quality, and which suppliers can handle your job. This guide breaks down the major alloy families for CNC machining, their properties, machining behavior, and how to select the right one without overspending. Every CNC machining project starts with a material decision, and most of the time that material is an alloy. Pure metals like unalloyed iron, aluminum, or copper […]<\/p>\n","protected":false},"author":3,"featured_media":6414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-6405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining"],"_links":{"self":[{"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/posts\/6405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/comments?post=6405"}],"version-history":[{"count":2,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/posts\/6405\/revisions"}],"predecessor-version":[{"id":7240,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/posts\/6405\/revisions\/7240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/media\/6414"}],"wp:attachment":[{"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/media?parent=6405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/categories?post=6405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rapidcision.com\/ja\/wp-json\/wp\/v2\/tags?post=6405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}