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STAS/SR T20CH30

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.15-0.25 ≤1.00 1.00 0.035 0.030 12.0-14.0 ≤1.00

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