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20 16 3 Mn N L

France AFNOR NF 20163MnNL 焊材 - 覆盖电极的用于不锈钢和耐热钢的手工电弧焊 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20163MnNL / 20 16 3 Mn N L
Category Grade Standard Region/Area Standard Content
Metals 20 16 3 Mn N L NF EN 1600 France 焊材 - 覆盖电极的用于不锈钢和耐热钢的手工电弧焊

Chemical composition(mass fraction)(wt.%) of the 20 16 3 Mn N L

Element Min Max Similar

Mechanical Properties of steel grade 20 16 3 Mn N L

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)
433 (≥) 144 (≥) 44 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 20 16 3 Mn N L

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
34 - -     0.34 -  
849 766 - 33.3 222   -  
588 - 31 24.2   313 342

Heat Treatment of steel grade 20 16 3 Mn N L

Heat treated : 1426°C - 1287°C

Technological Curves of steel grade 20 16 3 Mn N L

Cross Reference Table (Equivalent Grade) of 20 16 3 Mn N L

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