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America ASME E9018M 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E9018M / E 9018M
Category Grade Standard Region/Area Standard Content
Metals E 9018M 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 9018M

Element Min Max Similar

Mechanical Properties of steel grade E 9018M

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)
421 (≥) 378 (≥) 34 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade E 9018M

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
34 - -     0.33 -  
292 585 - 41.3 412   -  
499 - 43 13.2   313 223

Heat Treatment of steel grade E 9018M

Heat treated : 1817°C - 1873°C

Technological Curves of steel grade E 9018M

Cross Reference Table (Equivalent Grade) of E 9018M

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