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E 9018-B9

America ASME E9018-B9 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E9018-B9 / E 9018-B9
Category Grade Standard Region/Area Standard Content
Metals E 9018-B9 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 9018-B9

Element Min Max Similar

Mechanical Properties of steel grade E 9018-B9

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)
443 (≥) 393 (≥) 33 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade E 9018-B9

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
32 - -     0.41 -  
899 247 - 11.3 321   -  
682 - 43 44.2   314 312

Heat Treatment of steel grade E 9018-B9

Heat treated : 1863°C - 1143°C

Technological Curves of steel grade E 9018-B9

Cross Reference Table (Equivalent Grade) of E 9018-B9

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