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S 235 JR H

EU EN S235JRH 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: S235JRH / S 235 JR H
Category Grade Standard Region/Area Standard Content
Metals S 235 JR 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 235 JR H

Element Min Max Similar

Mechanical Properties of steel grade S 235 JR 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)
282 (≥) 875 (≥) 31 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade S 235 JR 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
21 - -     0.23 -  
738 342 - 34.3 221   -  
838 - 14 12.2   212 442

Heat Treatment of steel grade S 235 JR H

Heat treated : 1188°C - 1954°C

Technological Curves of steel grade S 235 JR H

Cross Reference Table (Equivalent Grade) of S 235 JR H

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