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America UNS W07706 多道焊接用软钢金属焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W07706 / W07706
Category Grade Standard Region/Area Standard Content
Metals W07706 -- America 多道焊接用软钢金属焊丝

Chemical composition(mass fraction)(wt.%) of the W07706

Element Min Max Similar
Si - 0.9000 -
S - 0.0300 -
P - 0.0300 -
Mn - 1.7500 -
C - 0.1200 -

Mechanical Properties of steel grade W07706

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)
822 (≥) 549 (≥) 22 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade W07706

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 - -     0.23 -  
484 592 - 43.3 331   -  
831 - 44 11.2   314 424

Heat Treatment of steel grade W07706

Heat treated : 1173°C - 1185°C

Technological Curves of steel grade W07706

Cross Reference Table (Equivalent Grade) of W07706

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