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America ASME E90C-B9 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: E90C-B9 / E90C-B9
Category Grade Standard Region/Area Standard Content
Metals E90C-B9 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 E90C-B9

Element Min Max Similar
Mn+Ni - 1.5000 -
C 0.0800 0.1300 -
Mn - 1.2000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni - 0.8000 -
Cr 8.0000 10.5000 -
Mo 0.8500 1.2000 -
Cu - 0.2000 -
V 0.1500 0.3000 -
Al - 0.0400 -
N 0.0300 0.0700 -
Nb 0.0200 0.1000 -
Others Total - 0.5000 -

Mechanical Properties of steel grade E90C-B9

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)
177 (≥) 648 (≥) 24 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade E90C-B9

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
13 - -     0.32 -  
241 776 - 43.3 311   -  
772 - 33 33.2   312 241

Heat Treatment of steel grade E90C-B9

Heat treated : 1857°C - 1182°C

Technological Curves of steel grade E90C-B9

Cross Reference Table (Equivalent Grade) of E90C-B9

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