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EU EN G3Ni1 焊接消耗品 - 气体保护金属弧焊非合金和细晶粒钢线电极和细晶粒 - 分类 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G3Ni1 / G 3 Ni 1
Category Grade Standard Region/Area Standard Content
Metals G 3 Ni 1 EN 440 EU 焊接消耗品 - 气体保护金属弧焊非合金和细晶粒钢线电极和细晶粒 - 分类

Chemical composition(mass fraction)(wt.%) of the G 3 Ni 1

Element Min Max Similar

Mechanical Properties of steel grade G 3 Ni 1

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)
739 (≥) 279 (≥) 31 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade G 3 Ni 1

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
14 - -     0.11 -  
399 184 - 14.3 411   -  
861 - 13 31.2   124 144

Heat Treatment of steel grade G 3 Ni 1

Heat treated : 1321°C - 1186°C

Technological Curves of steel grade G 3 Ni 1

Cross Reference Table (Equivalent Grade) of G 3 Ni 1

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