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America UNS W30931 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: W30931 / W30931
Category Grade Standard Region/Area Standard Content
Metals W30931 -- America 奥氏体铬镍合金不锈钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W30931

Element Min Max Similar

Mechanical Properties of steel grade W30931

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)
969 (≥) 465 (≥) 11 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade W30931

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
44 - -     0.32 -  
484 192 - 23.3 131   -  
515 - 31 34.2   211 112

Heat Treatment of steel grade W30931

Heat treated : 1669°C - 1637°C

Technological Curves of steel grade W30931

Cross Reference Table (Equivalent Grade) of W30931

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