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G 19 9 Nb Si

EU EN G199NbSi 焊接消耗品 - 电弧焊接不锈钢和耐热钢焊丝电极,焊丝和焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G199NbSi / G 19 9 Nb Si
Category Grade Standard Region/Area Standard Content
Metals G 19 9 Nb Si EN 12072 EU 焊接消耗品 - 电弧焊接不锈钢和耐热钢焊丝电极,焊丝和焊条

Chemical composition(mass fraction)(wt.%) of the G 19 9 Nb Si

Element Min Max Similar

Mechanical Properties of steel grade G 19 9 Nb Si

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)
346 (≥) 891 (≥) 41 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade G 19 9 Nb Si

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
43 - -     0.22 -  
482 621 - 21.3 423   -  
319 - 24 43.2   121 224

Heat Treatment of steel grade G 19 9 Nb Si

Heat treated : 1362°C - 1285°C

Technological Curves of steel grade G 19 9 Nb Si

Cross Reference Table (Equivalent Grade) of G 19 9 Nb Si

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