ASTM A508 Grade 4N Class 3, Quenched and Tempered

ASTM A508 Grade 4N Class 3, Quenched and Tempered general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 g/cm³ Typical for Steel

ASTM A508 Grade 4N Class 3, Quenched and Tempered thermal

Property Value
Aluminium Aluminium of 0.025 %
Boron Boron of 3E-3 %
Calcium Calcium of 0.02 %
Carbon Carbon of 0.23 %
Chromium Chromium of 1.5 - 2 %
Copper Copper of 0.25 %
Manganese Manganese of 0.2 - 0.4 %
Molybdenum Molybdenum of 0.4 - 0.6 %
Nickel Nickel of 2.8 - 3.9 %
Niobium Niobium of 0.01 %
Phosphorus Phosphorus of 0.02 %
Silicon Silicon of 0.4 %
Sulfur Sulfur of 0.02 %
Titanium Titanium of 0.02 %
Vanadium Vanadium of 0.03 %

ASTM A508 Grade 4N Class 3, Quenched and Tempered mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 190 - 210 GPa Typical for Steel
Elongation A50 23.0 °C Elongation A50 of 20 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Steel
Reduction of area 23.0 °C Reduction of area of 48 % -
Tensile strength 23.0 °C Tensile strength of 620 - 795 MPa -
Yield strength Rp0.2 23.0 °C Yield strength Rp0.2 of 485 MPa -

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Henan Bebon Iron&Steel Co., Ltd.

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

Tel: +86-371-86151827

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