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America AWS EGXXT-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: EGXXT-W / EGXXT-W
Category Grade Standard Region/Area Standard Content
Metals EGXXT-W AWS A5.26/A5.26M America 气电焊用碳钢和低合金钢焊丝标准

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

Element Min Max Similar

Mechanical Properties of steel grade EGXXT-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)
129 (≥) 453 (≥) 31 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade EGXXT-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
21 - -     0.41 -  
778 425 - 43.3 131   -  
284 - 23 22.2   313 221

Heat Treatment of steel grade EGXXT-W

Heat treated : 1476°C - 1862°C

Technological Curves of steel grade EGXXT-W

Cross Reference Table (Equivalent Grade) of EGXXT-W

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