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EU EN 1.5682 承压无缝钢管 - 交货技术条件 - 第4部分:规定低温性能的非合金及合金钢管。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.5682 / 1.5682
Category Grade Standard Region/Area Standard Content
Metals 1.5682 EN 10216-4 EU 承压无缝钢管 - 交货技术条件 - 第4部分:规定低温性能的非合金及合金钢管。

Chemical composition(mass fraction)(wt.%) of the 1.5682

Element Min Max Similar
C - 0.1300 -
Mn 0.3000 0.8000 -
P - 0.0200 -
S - 0.0050 -
Si 0.1500 0.3500 -
Ni 8.5000 9.5000 -
Mo - 0.1000 -
Cu - 0.3000 -
V - 0.0500 -

Mechanical Properties of steel grade 1.5682

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)
758 (≥) 123 (≥) 11 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 1.5682

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
21 - -     0.11 -  
479 572 - 43.3 243   -  
758 - 44 44.2   334 232

Heat Treatment of steel grade 1.5682

Heat treated : 1958°C - 1727°C

Technological Curves of steel grade 1.5682

Cross Reference Table (Equivalent Grade) of 1.5682

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