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JIS SKH55

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) Cr(%) Mo(%) V(%) W(%) Co(%)
0.87-0.95 Max 0.45 Max 0.40 3.80-4.50 4.70-5.20 1.70-2.10 5.90-6.70 4.50-5.00