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R309LT1-5

America ASME R309LT1-5 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: R309LT1-5 / R309LT1-5
Category Grade Standard Region/Area Standard Content
Metals R309LT1-5 ASME SFA-5.22/SFA-5.22M 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 R309LT1-5

Element Min Max Similar

Mechanical Properties of steel grade R309LT1-5

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)
322 (≥) 538 (≥) 12 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade R309LT1-5

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 - -     0.13 -  
889 611 - 31.3 144   -  
448 - 42 44.2   424 334

Heat Treatment of steel grade R309LT1-5

Heat treated : 1516°C - 1158°C

Technological Curves of steel grade R309LT1-5

Cross Reference Table (Equivalent Grade) of R309LT1-5

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