ASTM A372 Grade J Class 70, Normalized, Normalized and Tempered, Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper

ASTM A372 Grade J Class 70, Normalized, Normalized and Tempered, Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper general

Property Temperature Value
Elongation A50 20.0 °C Elongation A50 of 0 - 18 %
Hardness, Brinell 20.0 °C Hardness, Brinell of 0 - 248 [-]
Tensile strength 20.0 °C Tensile strength of 825 - 1000 MPa
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 0 - 485 MPa

ASTM A372 Grade J Class 70, Normalized, Normalized and Tempered, Liquid Quenched and Tempered, or Normalized followed by Liquid Quench and Temper mechanical

Property Value
Carbon Carbon of 0.35 - 0.5 %
Chromium Chromium of 0.8 - 1.15 %
Manganese Manganese of 0.75 - 1.05 %
Molybdenum Molybdenum of 0.15 - 0.25 %
Phosphorus Phosphorus of 0 - 0.02 %
Silicon Silicon of 0.15 - 0.35 %
Sulfur Sulfur of 0 - 0.01 %

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Henan Bebon Iron&Steel Co., Ltd.

Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China

Tel: +86-371-86151827

E-Mail: [email protected]

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