C≤0.07;Si≤1.0;Mn≤1.0;Cr:14.0-15.5,Ni:3.5-5.5,Cu:2.5-4.5,Nb+Ta0.15-0.45,P≤0.040;S≤0.030; 15-5PH沉淀硬化不锈钢室温和高温强度和塑性
15-5PH研磨棒
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