ASTM A579 Grade 22 Type 1, Quench and Tempered

ASTM A579 Grade 22 Type 1, Quench and Tempered general

Property Temperature Value
Charpy impact energy 20.0 °C Charpy impact energy of 20 - 40 J
Elongation 20.0 °C Elongation of 6 - 13 %
Reduction of area 20.0 °C Reduction of area of 25 - 40 %
Tensile strength 20.0 °C Tensile strength of 1035 - 1720 MPa
Yield Strength Rp0.2, short transverse 20.0 °C Yield Strength Rp0.2, short transverse of 965 - 1550 MPa

ASTM A579 Grade 22 Type 1, Quench and Tempered chemical

Property Value
Carbon Carbon of 0.38 - 0.43 %
Chromium Chromium of 0.7 - 0.9 %
Manganese Manganese of 0.6 - 0.9 %
Molybdenum Molybdenum of 0.3 - 0.6 %
Nickel Nickel of 1.65 - 2 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.2 - 0.35 %
Sulfur Sulfur of 0.025 %
Vanadium Vanadium of 0.05 - 0.1 %

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