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DIN 1.2721

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.45-0.55 0.15-0.35 0.40-0.60 Max 0.035 Max 0.035 0.90-1.20 3.00-3.50

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