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E409Nb-XX

China GB E409Nb-XX 不锈钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E409Nb-XX / E409Nb-XX
Category Grade Standard Region/Area Standard Content
Metals E409Nb-XX GB/T 983 China 不锈钢焊条

Chemical composition(mass fraction)(wt.%) of the E409Nb-XX

Element Min Max Similar

Mechanical Properties of steel grade E409Nb-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)
399 (≥) 362 (≥) 41 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade E409Nb-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 - -     0.21 -  
866 436 - 43.3 444   -  
742 - 14 42.2   244 424

Heat Treatment of steel grade E409Nb-XX

Heat treated : 1188°C - 1985°C

Technological Curves of steel grade E409Nb-XX

Cross Reference Table (Equivalent Grade) of E409Nb-XX

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