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America UNS W50216 马氏体5%铬钼合金钢电弧焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W50216 / W50216
Category Grade Standard Region/Area Standard Content
Metals W50216 -- America 马氏体5%铬钼合金钢电弧焊条

Chemical composition(mass fraction)(wt.%) of the W50216

Element Min Max Similar
Si - 0.9000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.4000 -
Mo 0.4500 0.6500 -
Mn - 1.0000 -
Cr 4.0000 6.0000 -
C 0.0500 0.1000 -

Mechanical Properties of steel grade W50216

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)
869 (≥) 635 (≥) 41 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade W50216

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
13 - -     0.41 -  
127 937 - 31.3 434   -  
895 - 24 42.2   344 443

Heat Treatment of steel grade W50216

Heat treated : 1816°C - 1697°C

Technological Curves of steel grade W50216

Cross Reference Table (Equivalent Grade) of W50216

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