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Australia AS E48X8 Covered electrodes for welding - Low carbon steel electrodes for manual metal-arc welding of carbon steels and carbon-manganese steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E48X8 / E48X8
Category Grade Standard Region/Area Standard Content
Metals E48X8 AS/NZS 1553.1 Australia Covered electrodes for welding - Low carbon steel electrodes for manual metal-arc welding of carbon steels and carbon-manganese steels

Chemical composition(mass fraction)(wt.%) of the E48X8

Element Min Max Similar

Mechanical Properties of steel grade E48X8

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)
728 (≥) 294 (≥) 14 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade E48X8

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
23 - -     0.14 -  
469 664 - 33.3 332   -  
824 - 44 13.2   142 321

Heat Treatment of steel grade E48X8

Heat treated : 1283°C - 1833°C

Technological Curves of steel grade E48X8

Cross Reference Table (Equivalent Grade) of E48X8

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