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America UNS W31031 奥氏体铬镍合金不锈钢含熔剂芯焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W31031 / W31031
Category Grade Standard Region/Area Standard Content
Metals W31031 -- America 奥氏体铬镍合金不锈钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W31031

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Ni 20.0000 22.5000 -
Mo - 0.5000 -
Mn 1.0000 2.5000 -
Cu - 0.5000 -
Cr 25.0000 28.0000 -
C - 0.2000 -

Mechanical Properties of steel grade W31031

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)
133 (≥) 919 (≥) 23 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade W31031

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
12 - -     0.14 -  
466 428 - 12.3 244   -  
585 - 41 43.2   144 123

Heat Treatment of steel grade W31031

Heat treated : 1585°C - 1574°C

Technological Curves of steel grade W31031

Cross Reference Table (Equivalent Grade) of W31031

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