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America ASME E309LMo 手工电弧焊用不锈钢焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E309LMo / E 309LMo
Category Grade Standard Region/Area Standard Content
Metals E 309LMo ASME SFA-5.4/SFA-5.4M America 手工电弧焊用不锈钢焊条标准

Chemical composition(mass fraction)(wt.%) of the E 309LMo

Element Min Max Similar

Mechanical Properties of steel grade E 309LMo

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)
618 (≥) 824 (≥) 14 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade E 309LMo

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 - -     0.22 -  
426 873 - 44.3 321   -  
832 - 43 21.2   134 324

Heat Treatment of steel grade E 309LMo

Heat treated : 1688°C - 1644°C

Technological Curves of steel grade E 309LMo

Cross Reference Table (Equivalent Grade) of E 309LMo

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