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E 8018-C4

America ASME E8018-C4 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E8018-C4 / E 8018-C4
Category Grade Standard Region/Area Standard Content
Metals E 8018-C4 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 8018-C4

Element Min Max Similar

Mechanical Properties of steel grade E 8018-C4

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)
431 (≥) 146 (≥) 31 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade E 8018-C4

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
43 - -     0.14 -  
469 375 - 44.3 322   -  
296 - 33 42.2   133 341

Heat Treatment of steel grade E 8018-C4

Heat treated : 1617°C - 1975°C

Technological Curves of steel grade E 8018-C4

Cross Reference Table (Equivalent Grade) of E 8018-C4

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