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America ASME EG 埋弧焊用碳钢焊丝和焊剂标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EG / EG
Category Grade Standard Region/Area Standard Content
Metals EG ASME SFA-5.17/SFA-5.17M America 埋弧焊用碳钢焊丝和焊剂标准

Chemical composition(mass fraction)(wt.%) of the EG

Element Min Max Similar
V - 0.0300 -
Si 0.8000 1.1500 -
S - 0.0350 -
P - 0.0250 -
Ni - 0.1500 -
Mo - 0.1500 -
Mn 1.4000 1.8500 -
Cu - 0.5000 -
Cr - 0.1500 -
C 0.0600 0.1500 -

Mechanical Properties of steel grade EG

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)
632 (≥) 881 (≥) 42 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade EG

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 - -     0.41 -  
678 228 - 22.3 314   -  
528 - 21 32.2   222 114

Heat Treatment of steel grade EG

Heat treated : 1851°C - 1445°C

Technological Curves of steel grade EG

Cross Reference Table (Equivalent Grade) of EG

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