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S 275 J2 H

EU EN S275J2H 热加工非合金和细晶粒钢的结构空心型材 - 第1部分:交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S275J2H / S 275 J2 H
Category Grade Standard Region/Area Standard Content
Metals S 275 J2 H EN 10210-1 EU 热加工非合金和细晶粒钢的结构空心型材 - 第1部分:交货技术条件

Chemical composition(mass fraction)(wt.%) of the S 275 J2 H

Element Min Max Similar

Mechanical Properties of steel grade S 275 J2 H

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)
129 (≥) 733 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade S 275 J2 H

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
11 - -     0.23 -  
227 617 - 33.3 112   -  
513 - 22 43.2   321 344

Heat Treatment of steel grade S 275 J2 H

Heat treated : 1645°C - 1325°C

Technological Curves of steel grade S 275 J2 H

Cross Reference Table (Equivalent Grade) of S 275 J2 H

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