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E309LNiMoT

America ASME E309LNiMoT 弧焊用不锈钢药芯焊丝和钨极气体保护焊用不锈钢药芯填充丝标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E309LNiMoT / E309LNiMoT
Category Grade Standard Region/Area Standard Content
Metals E309LNiMoT ASME SFA-5.22 America 弧焊用不锈钢药芯焊丝和钨极气体保护焊用不锈钢药芯填充丝标准

Chemical composition(mass fraction)(wt.%) of the E309LNiMoT

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 15.0000 17.0000 -
Mo 2.5000 3.5000 -
Mn 0.5000 2.5000 -
Cu - 0.5000 -
Cr 20.5000 23.5000 -
C - 0.0400 -

Mechanical Properties of steel grade E309LNiMoT

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)
815 (≥) 848 (≥) 31 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade E309LNiMoT

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 - -     0.21 -  
688 693 - 23.3 334   -  
932 - 23 13.2   212 122

Heat Treatment of steel grade E309LNiMoT

Heat treated : 1151°C - 1996°C

Technological Curves of steel grade E309LNiMoT

Cross Reference Table (Equivalent Grade) of E309LNiMoT

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