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China GB E6218-P2 高强钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E6218-P2 / E6218-P2
Category Grade Standard Region/Area Standard Content
Metals E6218-P2 GB/T 32533 China 高强钢焊条

Chemical composition(mass fraction)(wt.%) of the E6218-P2

Element Min Max Similar
V - 0.0500 -
Mo - 0.5000 -
Cr - 0.2000 -
Ni - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Si - 0.8000 -
Mn 0.9000 1.7000 -
C - 0.1200 -

Mechanical Properties of steel grade E6218-P2

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)
113 (≥) 688 (≥) 12 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade E6218-P2

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 - -     0.32 -  
777 133 - 43.3 311   -  
586 - 44 22.2   424 133

Heat Treatment of steel grade E6218-P2

Heat treated : 1281°C - 1411°C

Technological Curves of steel grade E6218-P2

Cross Reference Table (Equivalent Grade) of E6218-P2

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