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GBT NS331

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Ti(%)
Max 0.03 Max 0.70 Max 1.00 Max 0.030 Max 0.020 14.0-17.0 Balance 2.0-3.0 0.40-0.90