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EU EN S275NL 可焊接细晶粒结构钢热轧产品 - 第2部分:正火轧制钢的交货条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275NL / S 275 NL
Category Grade Standard Region/Area Standard Content
Metals S 275 NL EN 10113-2 EU 可焊接细晶粒结构钢热轧产品 - 第2部分:正火轧制钢的交货条件。

Chemical composition(mass fraction)(wt.%) of the S 275 NL

Element Min Max Similar

Mechanical Properties of steel grade S 275 NL

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)
671 (≥) 791 (≥) 31 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade S 275 NL

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
43 - -     0.24 -  
399 761 - 12.3 441   -  
213 - 33 32.2   231 323

Heat Treatment of steel grade S 275 NL

Heat treated : 1621°C - 1488°C

Technological Curves of steel grade S 275 NL

Cross Reference Table (Equivalent Grade) of S 275 NL

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