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GBT Type Ⅰ

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.20-0.45 Max 1.75 Max 2.50 Max 0.05 Max 0.05 23.0-28.0 10.0-14.0 Max 0.20

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