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America SAE PS20 Potential standard steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PS20 / PS 20
Category Grade Standard Region/Area Standard Content
Metals PS 20 SAE J 1081 America Potential standard steels

Chemical composition(mass fraction)(wt.%) of the PS 20

Element Min Max Similar

Mechanical Properties of steel grade PS 20

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
738 (≥) 282 (≥) 34 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade PS 20

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.33 -  
535 254 - 21.3 143   -  
523 - 41 14.2   132 143

Heat Treatment of steel grade PS 20

Heat treated : 1745°C - 1865°C

Technological Curves of steel grade PS 20

Cross Reference Table (Equivalent Grade) of PS 20

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