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G 23 12 L Si

EU EN G2312LSi 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: G2312LSi / G 23 12 L Si
Category Grade Standard Region/Area Standard Content
Metals G 23 12 L 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 23 12 L Si

Element Min Max Similar

Mechanical Properties of steel grade G 23 12 L 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)
129 (≥) 772 (≥) 13 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade G 23 12 L 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
31 - -     0.14 -  
186 577 - 14.3 224   -  
419 - 32 21.2   221 324

Heat Treatment of steel grade G 23 12 L Si

Heat treated : 1527°C - 1176°C

Technological Curves of steel grade G 23 12 L Si

Cross Reference Table (Equivalent Grade) of G 23 12 L Si

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