0Cr閶肩殑鍖栧鎴愬垎锛圙B/T3077-1999锛�
C :0.37锝�0.45 Si:0.17锝�0.37 Mn :0.50锝�0.80 Cr:0.80锝�1.10
S:鈮�0.030 P:鈮�0.030 Ni:鈮�0.25 Cu:鈮�0.030
40Cr閶肩
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40Cr鐨勬番鐏伐钘�
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40Cr姘寲铏曠悊
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40Cr鐒婃帴
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40Cr鍦撻嫾
40Cr鍦撻嫾鍦撻嫾鐨勭啊浠嬶細
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