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【圣辉金属】专业供应优质403不锈钢/现货厂家 403不锈钢
403不锈钢
名称:马氏体型不锈钢
标准:AISI、ASTM
型号:403
UNS编号:S40300
●403特性及应用:
403(13Cr-低Si)不锈钢,是用于透平叶片及高应力部件的优良不锈钢、耐热钢。
●403化学成分
①:
碳 C:≤0.15
锰 Mn:≤1.00
硅 Si:≤0.50
铬 Cr:
11.5~13.0
镍 Ni
②:≤0.60
磷 P:≤0.04
硫 S:≤0.03[1]
注:
①单一的数值除另有注明者外,均为最高值;
②用于某些制管工艺时,有些型号奥氏体不锈钢的含镍量必须稍高于表内所示数值;
③随意;
④最高含Ta量为0.10%;
⑤最高含量为0.75%;
⑥最高含量为0.70%
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