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E 7015-B2L

America ASME E7015-B2L 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E7015-B2L / E 7015-B2L
Category Grade Standard Region/Area Standard Content
Metals E 7015-B2L 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 7015-B2L

Element Min Max Similar

Mechanical Properties of steel grade E 7015-B2L

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)
612 (≥) 822 (≥) 14 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade E 7015-B2L

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 -  
621 166 - 43.3 114   -  
515 - 41 32.2   143 212

Heat Treatment of steel grade E 7015-B2L

Heat treated : 1532°C - 1988°C

Technological Curves of steel grade E 7015-B2L

Cross Reference Table (Equivalent Grade) of E 7015-B2L

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