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America ASME E12018M 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E12018M / E 12018M
Category Grade Standard Region/Area Standard Content
Metals E 12018M ASME SFA-5.5/SFA-5.5M America 手工电弧焊用低合金钢焊条标准

Chemical composition(mass fraction)(wt.%) of the E 12018M

Element Min Max Similar

Mechanical Properties of steel grade E 12018M

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)
448 (≥) 261 (≥) 13 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade E 12018M

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
13 - -     0.23 -  
389 623 - 11.3 212   -  
264 - 33 43.2   211 213

Heat Treatment of steel grade E 12018M

Heat treated : 1647°C - 1281°C

Technological Curves of steel grade E 12018M

Cross Reference Table (Equivalent Grade) of E 12018M

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