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America SAE SCW-20 Cut wire shot and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCW-20 / SCW-20
Category Grade Standard Region/Area Standard Content
Metals SCW-20 SAE J 441 America Cut wire shot

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

Element Min Max Similar

Mechanical Properties of steel grade SCW-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)
843 (≥) 134 (≥) 44 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SCW-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
22 - -     0.44 -  
781 322 - 42.3 142   -  
369 - 21 31.2   323 233

Heat Treatment of steel grade SCW-20

Heat treated : 1687°C - 1641°C

Technological Curves of steel grade SCW-20

Cross Reference Table (Equivalent Grade) of SCW-20

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