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40Cr鍚堥噾閶兼€ц兘
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鏍规摎(j霉)妯欐簴GB/T 3077-2015 鍙奊B/T 17107-1997銆�閶�鏉�GB/T11251-2009鍙婅垶闄戒紒妤�(y猫)妯欐簴
灏嶆噳鍦嬪妯欐簴:
JIS锛堟棩鏈級: SCr440 锛�
ASTM锛堢編鍦嬶級: 5140锛�
ISO: 41Cr4.
鍖栧鎴愬垎
C:0.37~0.44
Si:0.17~0.37
Mn:0.50~0.80
Cr:0.80~1.10
Ni:鈮�0.30
P:鈮�0.035
S:鈮�0.035
Cu:鈮�0.25
Mo:鈮�0.10
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