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America ASME ER80S-B6 气体保护电弧焊用低合金钢焊丝和填充丝标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER80S-B6 / ER80S-B6
Category Grade Standard Region/Area Standard Content
Metals ER80S-B6 ASME SFA-5.28/SFA-5.28M America 气体保护电弧焊用低合金钢焊丝和填充丝标准

Chemical composition(mass fraction)(wt.%) of the ER80S-B6

Element Min Max Similar
C - 0.1000 -
Mn 0.4000 0.7000 -
P - 0.0250 -
S - 0.0250 -
Si - 0.5000 -
Ni - 0.6000 -
Cr 4.5000 6.0000 -
Mo 0.4500 0.6500 -
Cu - 0.3500 -
Others Total - 0.5000 -

Mechanical Properties of steel grade ER80S-B6

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)
992 (≥) 556 (≥) 43 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade ER80S-B6

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 - -     0.44 -  
731 145 - 41.3 233   -  
238 - 34 11.2   241 144

Heat Treatment of steel grade ER80S-B6

Heat treated : 1759°C - 1318°C

Technological Curves of steel grade ER80S-B6

Cross Reference Table (Equivalent Grade) of ER80S-B6

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