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America ASME EG8ZT-W 气电焊用碳钢和低合金钢焊丝标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EG8ZT-W / EG8ZT-W
Category Grade Standard Region/Area Standard Content
Metals EG8ZT-W ASME SFA-5.26/SFA-5.26M America 气电焊用碳钢和低合金钢焊丝标准

Chemical composition(mass fraction)(wt.%) of the EG8ZT-W

Element Min Max Similar
C - 0.1200 -
Mn 0.5000 1.3000 -
P - 0.0300 -
S - 0.0300 -
Si 0.3000 0.8000 -
Ni 0.4000 0.8000 -
Cr 0.4500 0.7000 -
Cu 0.3000 0.7500 -
Others Total - 0.5000 -

Mechanical Properties of steel grade EG8ZT-W

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)
989 (≥) 561 (≥) 13 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade EG8ZT-W

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
41 - -     0.34 -  
571 856 - 41.3 214   -  
429 - 11 22.2   141 111

Heat Treatment of steel grade EG8ZT-W

Heat treated : 1328°C - 1316°C

Technological Curves of steel grade EG8ZT-W

Cross Reference Table (Equivalent Grade) of EG8ZT-W

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