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America ASME E6218-D1 手工电弧焊用低合金钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E6218-D1 / E6218-D1
Category Grade Standard Region/Area Standard Content
Metals E6218-D1 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 E6218-D1

Element Min Max Similar
C - 0.1200 -
Mn 1.0000 1.7500 -
P - 0.0300 -
S - 0.0300 -
Si - 0.8000 -
Ni - 0.9000 -
Mo 0.2500 0.4500 -
Others Total - 0.5000 -

Mechanical Properties of steel grade E6218-D1

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)
861 (≥) 683 (≥) 11 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade E6218-D1

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
31 - -     0.22 -  
256 527 - 24.3 323   -  
785 - 33 31.2   241 122

Heat Treatment of steel grade E6218-D1

Heat treated : 1933°C - 1359°C

Technological Curves of steel grade E6218-D1

Cross Reference Table (Equivalent Grade) of E6218-D1

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