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Japan JIS WFR 线棒材焊接钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: WFR / WFR
Category Grade Standard Region/Area Standard Content
Metals WFR JIS G3551 Japan 线棒材焊接钢

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

Element Min Max Similar

Mechanical Properties of steel grade WFR

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)
186 (≥) 123 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade WFR

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
31 - -     0.13 -  
727 372 - 12.3 214   -  
633 - 34 44.2   242 444

Heat Treatment of steel grade WFR

Heat treated : 1528°C - 1948°C

Technological Curves of steel grade WFR

Cross Reference Table (Equivalent Grade) of WFR

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