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Australia AS E76X8G Covered electrodes for welding - Part 2: Low and intermediate alloy steel electrodes for manual metal-arc welding of carbon steels and low and intermediate alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E76X8G / E76X8G
Category Grade Standard Region/Area Standard Content
Metals E76X8G AS/NZS 1553.2 Australia Covered electrodes for welding - Part 2: Low and intermediate alloy steel electrodes for manual metal-arc welding of carbon steels and low and intermediate alloy steels

Chemical composition(mass fraction)(wt.%) of the E76X8G

Element Min Max Similar

Mechanical Properties of steel grade E76X8G

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)
751 (≥) 268 (≥) 41 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade E76X8G

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 -  
826 875 - 21.3 414   -  
767 - 11 11.2   421 313

Heat Treatment of steel grade E76X8G

Heat treated : 1628°C - 1842°C

Technological Curves of steel grade E76X8G

Cross Reference Table (Equivalent Grade) of E76X8G

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