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E6218-N1M1

China GB E6218-N1M1 高强钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E6218-N1M1 / E6218-N1M1
Category Grade Standard Region/Area Standard Content
Metals E6218-N1M1 GB/T 32533 China 高强钢焊条

Chemical composition(mass fraction)(wt.%) of the E6218-N1M1

Element Min Max Similar
Mo 0.1000 0.4000 -
Ni 0.3000 1.0000 -
S - 0.0300 -
P - 0.0300 -
Si - 0.8000 -
Mn 0.7000 1.5000 -
C - 0.1200 -

Mechanical Properties of steel grade E6218-N1M1

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)
765 (≥) 768 (≥) 23 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade E6218-N1M1

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
41 - -     0.12 -  
896 785 - 34.3 234   -  
577 - 12 22.2   124 214

Heat Treatment of steel grade E6218-N1M1

Heat treated : 1919°C - 1949°C

Technological Curves of steel grade E6218-N1M1

Cross Reference Table (Equivalent Grade) of E6218-N1M1

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