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EU EN L415MB 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: L415MB / L 415 MB
Category Grade Standard Region/Area Standard Content
Metals L 415 MB 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 L 415 MB

Element Min Max Similar

Mechanical Properties of steel grade L 415 MB

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)
574 (≥) 518 (≥) 33 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade L 415 MB

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
14 - -     0.34 -  
734 293 - 14.3 434   -  
719 - 42 32.2   443 141

Heat Treatment of steel grade L 415 MB

Heat treated : 1631°C - 1533°C

Technological Curves of steel grade L 415 MB

Cross Reference Table (Equivalent Grade) of L 415 MB

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