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ГОСТ BЖЛl4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) B(%) Al(%) Ti(%)
0.05- 0.08 0.4 0.4 Max 0.01 0.01 18.0- 20.0 Balance 4.5- 5.5 0.005 1.2- 1.5 2.6- 2.9