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S20910

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纰� C锛氣墹0.06
閷� Mn锛�4.0~6.0
纭� Si锛氣墹1.00
閴� Cr锛�20.5~23.5
閹� Ni锛�11.5~13.5
纾� P锛氣墹0.04
纭� S锛氣墹0.03
閴� Mo锛�1.5~3.0
姘� N锛�0.2~0.4
閳� Nb锛�0.1~0.3
閲� V锛� 0.1~0.3
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