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America UNS W50408 马氏体9%铬镍合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50408 / W50408
Category Grade Standard Region/Area Standard Content
Metals W50408 -- America 马氏体9%铬镍合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W50408

Element Min Max Similar

Mechanical Properties of steel grade W50408

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)
157 (≥) 626 (≥) 12 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade W50408

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
33 - -     0.11 -  
729 655 - 13.3 421   -  
917 - 43 24.2   423 324

Heat Treatment of steel grade W50408

Heat treated : 1642°C - 1612°C

Technological Curves of steel grade W50408

Cross Reference Table (Equivalent Grade) of W50408

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