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E309LNb-XX

China GB E309LNb-XX 不锈钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E309LNb-XX / E309LNb-XX
Category Grade Standard Region/Area Standard Content
Metals E309LNb-XX GB/T 983 China 不锈钢焊条

Chemical composition(mass fraction)(wt.%) of the E309LNb-XX

Element Min Max Similar

Mechanical Properties of steel grade E309LNb-XX

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)
512 (≥) 785 (≥) 44 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade E309LNb-XX

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
21 - -     0.12 -  
956 726 - 33.3 322   -  
847 - 12 44.2   321 331

Heat Treatment of steel grade E309LNb-XX

Heat treated : 1473°C - 1582°C

Technological Curves of steel grade E309LNb-XX

Cross Reference Table (Equivalent Grade) of E309LNb-XX

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