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EU EN 1.0457 易燃液体输送管线 - 钢管交货技术条件 - 第2部分:B级要求的管道 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0457 / 1.0457
Category Grade Standard Region/Area Standard Content
Metals 1.0457 EN 10208-2 EU 易燃液体输送管线 - 钢管交货技术条件 - 第2部分:B级要求的管道

Chemical composition(mass fraction)(wt.%) of the 1.0457

Element Min Max Similar

Mechanical Properties of steel grade 1.0457

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)
941 (≥) 128 (≥) 33 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.0457

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
44 - -     0.33 -  
295 576 - 43.3 422   -  
756 - 23 12.2   431 133

Heat Treatment of steel grade 1.0457

Heat treated : 1918°C - 1338°C

Technological Curves of steel grade 1.0457

Cross Reference Table (Equivalent Grade) of 1.0457

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