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EU EN L275 水和其他含水液体输送 非合金钢管和管件- 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: L275 / L275
Category Grade Standard Region/Area Standard Content
Metals L275 EN 10224 EU 水和其他含水液体输送 非合金钢管和管件- 交货技术条件

Chemical composition(mass fraction)(wt.%) of the L275

Element Min Max Similar

Mechanical Properties of steel grade L275

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 (≥) 742 (≥) 41 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade L275

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 - -     0.11 -  
673 157 - 21.3 214   -  
618 - 12 11.2   343 241

Heat Treatment of steel grade L275

Heat treated : 1176°C - 1894°C

Technological Curves of steel grade L275

Cross Reference Table (Equivalent Grade) of L275

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