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EU EN 1.0208 焊接圆环链用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0208 / 1.0208
Category Grade Standard Region/Area Standard Content
Metals 1.0208 -- EU 焊接圆环链用钢

Chemical composition(mass fraction)(wt.%) of the 1.0208

Element Min Max Similar
Si - 0.2500 -
S - 0.0350 -
P - 0.0350 -
N - 0.0120 -
Mn 0.4000 0.6000 -
Cr - 0.2500 -
C 0.0600 0.1200 -

Mechanical Properties of steel grade 1.0208

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)
843 (≥) 524 (≥) 12 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 1.0208

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 - -     0.33 -  
891 138 - 11.3 234   -  
634 - 14 24.2   211 243

Heat Treatment of steel grade 1.0208

Heat treated : 1699°C - 1763°C

Technological Curves of steel grade 1.0208

Cross Reference Table (Equivalent Grade) of 1.0208

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