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Germany DIN S275JOH 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: S275JOH / S275JOH
Category Grade Standard Region/Area Standard Content
Metals S275JOH DIN EN 10210-1 Germany 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 S275JOH

Element Min Max Similar
N - 0.0090 -
P - 0.0350 -
S - 0.0350 -
Mn - 1.5000 -
C - 0.2200 -

Mechanical Properties of steel grade S275JOH

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)
515 (≥) 323 (≥) 33 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S275JOH

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
23 - -     0.22 -  
524 489 - 42.3 231   -  
452 - 41 32.2   433 433

Heat Treatment of steel grade S275JOH

Heat treated : 1698°C - 1382°C

Technological Curves of steel grade S275JOH

Cross Reference Table (Equivalent Grade) of S275JOH

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