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America AWS E4915 手工电弧焊用碳钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E4915 / E 4915
Category Grade Standard Region/Area Standard Content
Metals E 4915 AWS A5.1/A5.1M America 手工电弧焊用碳钢焊条标准

Chemical composition(mass fraction)(wt.%) of the E 4915

Element Min Max Similar

Mechanical Properties of steel grade E 4915

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)
121 (≥) 363 (≥) 31 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade E 4915

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 - -     0.23 -  
193 931 - 24.3 331   -  
563 - 33 21.2   143 434

Heat Treatment of steel grade E 4915

Heat treated : 1236°C - 1242°C

Technological Curves of steel grade E 4915

Cross Reference Table (Equivalent Grade) of E 4915

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