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GBT NS321

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Co(%)
Max 0.05 Max 1.00 Max 1.00 Max 0.030 Max 0.030 1 Balance 26.0-30.0 0.20-0.40 Max 2.5