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America UNS W22340 电渣焊用低合金钢双金属丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W22340 / W22340
Category Grade Standard Region/Area Standard Content
Metals W22340 -- America 电渣焊用低合金钢双金属丝

Chemical composition(mass fraction)(wt.%) of the W22340

Element Min Max Similar
V - 0.0500 -
Si 0.1500 0.5000 -
S - 0.0300 -
P - 0.0200 -
Ni 1.5000 2.5000 -
Mo 0.4000 0.6500 -
Mn 1.0000 2.0000 -
Cr - 0.2000 -
C - 0.1200 -

Mechanical Properties of steel grade W22340

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)
421 (≥) 317 (≥) 33 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade W22340

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 - -     0.44 -  
865 244 - 22.3 423   -  
923 - 13 31.2   433 444

Heat Treatment of steel grade W22340

Heat treated : 1869°C - 1456°C

Technological Curves of steel grade W22340

Cross Reference Table (Equivalent Grade) of W22340

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