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America AWS E209 手工电弧焊用不锈钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E209 / E 209
Category Grade Standard Region/Area Standard Content
Metals E 209 AWS A5.4/A5.4M America 手工电弧焊用不锈钢焊条标准

Chemical composition(mass fraction)(wt.%) of the E 209

Element Min Max Similar
V 0.1000 0.2000 -
Si - 0.9000 -
S - 0.0300 -
P - 0.0400 -
Ni 9.5000 12.0000 -
N 0.1000 0.3000 -
Mo 1.5000 3.0000 -
Mn 4.0000 7.0000 -
Cu - 0.7500 -
Cr 20.5000 24.0000 -
C - 0.0600 -

Mechanical Properties of steel grade E 209

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)
256 (≥) 169 (≥) 34 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade E 209

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
44 - -     0.13 -  
135 117 - 21.3 234   -  
665 - 31 42.2   214 121

Heat Treatment of steel grade E 209

Heat treated : 1851°C - 1724°C

Technological Curves of steel grade E 209

Cross Reference Table (Equivalent Grade) of E 209

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