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America ASME E317LT 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: E317LT / E317LT
Category Grade Standard Region/Area Standard Content
Metals E317LT 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 E317LT

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 12.0000 14.0000 -
Mo 3.0000 4.0000 -
Mn 0.5000 2.5000 -
Cu - 0.5000 -
Cr 18.0000 21.0000 -
C - 0.0400 -

Mechanical Properties of steel grade E317LT

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)
138 (≥) 296 (≥) 41 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade E317LT

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
11 - -     0.41 -  
954 658 - 23.3 124   -  
573 - 42 32.2   424 413

Heat Treatment of steel grade E317LT

Heat treated : 1468°C - 1152°C

Technological Curves of steel grade E317LT

Cross Reference Table (Equivalent Grade) of E317LT

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