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America UNS W07301 气电焊用软钢含熔剂芯焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W07301 / W07301
Category Grade Standard Region/Area Standard Content
Metals W07301 -- America 气电焊用软钢含熔剂芯焊条

Chemical composition(mass fraction)(wt.%) of the W07301

Element Min Max Similar

Mechanical Properties of steel grade W07301

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)
741 (≥) 814 (≥) 33 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade W07301

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
22 - -     0.23 -  
189 314 - 41.3 311   -  
261 - 34 14.2   343 321

Heat Treatment of steel grade W07301

Heat treated : 1371°C - 1447°C

Technological Curves of steel grade W07301

Cross Reference Table (Equivalent Grade) of W07301

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