M303 | 钀�(w脿n)鑳�303鏄互閴婚幊鍚堥噾鐐轰富閬╂噳(y墨ng)鎬фサ寮�(qi谩ng)鐨勯珮寮�(qi谩ng)搴︾剨姊�锛屽咕涔庤兘鐒婃帴鐝�(xi脿n)鏈夌殑鍚勭ó椤炲瀷鐨勯嫾锛氬褰堢哀閶�銆侀嚛閴綀绨ч嫾銆侀珮涓綆纰抽嫾銆侀尦閶�銆侀壔閴嫾銆佽€愮啽閶笺€佽€愰渿閶�銆� T-1 閶�銆佸悎閲戝伐鍏烽嫾銆佺⒊绱犲伐鍏烽嫾銆佷互鍙婂悇绋祫鍚堢暟绋嫾鐒婃帴銆傝劔娓e鏄撻婵哄皯锛屽叿鏈夊劒(y艒u)鑹殑濉戞€с€侀煂鎬�銆佹姉瑁傛€с€� | Cr | 25-35 鈩� | 蟽 b | 827MPa |
Ni | 8-12鈩� | 蟽 0.2 | 620MPa | ||
Mn | 1-2鈩� | 未 | 22-25% | ||
Fe | 浣欓噺 | HB | 236 |