ASTM A579 Grade 41 Type 2, Air Hardening

Equivalent material: DIN 1.7783, DIN X41CrMoV5-1, EN 1.7783, ASTM Grade 41

ASTM A579 Grade 41 Type 2, Air Hardening general

Property Temperature Value
Charpy impact energy 20.0 °C Charpy impact energy of 20 J
Elongation 20.0 °C Elongation of 8 - 9 %
Reduction of area 20.0 °C Reduction of area of 25 - 30 %
Tensile strength 20.0 °C Tensile strength of 1790 - 1930 MPa
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 1380 - 1550 MPa

ASTM A579 Grade 41 Type 2, Air Hardening mechanical

Property Value
Carbon Carbon of 0.38 - 0.43 %
Chromium Chromium of 4.75 - 5.25 %
Manganese Manganese of 0.2 - 0.4 %
Molybdenum Molybdenum of 1.2 - 1.4 %
Phosphorus Phosphorus of 0.02 %
Silicon Silicon of 0.8 - 1 %
Sulfur Sulfur of 0.015 %
Vanadium Vanadium of 0.4 - 0.6 %

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