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鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n)锛欰STM A534-04
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纰� C 锛�0.17锝�0.23(鍏佽ū鍋忓樊:卤0.02)
纭� Si锛�0.15锝�0.35(鍏佽ū鍋忓樊:卤0.03)
閷� Mn锛�0.60锝�0.95(鍏佽ū鍋忓樊:卤0.04)
纭� S 锛氣墹0.015(鍏佽ū鍋忓樊:卤0.005)
纾� P 锛氣墹0.025(鍏佽ū鍋忓樊:卤0.005)
閴� Cr锛�0.35锝�0.65(鍏佽ū鍋忓樊:卤0.15)
閹� Ni锛�0.35锝�0.75(鍏佽ū鍋忓樊:卤0.05)
閵� Cu锛氣墹0.30(鍏佽ū鍋忓樊锛毬�0.05)
閴� Mo锛�0.15锝�0.25(鍏佽ū鍋忓樊:卤0.02)
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鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺45
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺78(8)
瑭︽ǎ灏哄锛氳│妯ｅ昂瀵哥偤15mm
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