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GBT K423

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Cr(%) Ni(%) Mo(%) N(%) Co(%) B(%) Al(%) Ti(%)
0.11-0.18 15.0-16.5 Balance 7.5-9.0 Max 0.5 9.0-11.0 0.005-0.015 3.8-4.5 3.3-3.8