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EU EN SPH235 简单压力容器钢 、板材、带材和棒材交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPH235 / SPH 235
Category Grade Standard Region/Area Standard Content
Metals SPH 235 EN 10207 EU 简单压力容器钢 、板材、带材和棒材交货技术条件

Chemical composition(mass fraction)(wt.%) of the SPH 235

Element Min Max Similar
Si - 0.3500 -
S - 0.0300 -
P - 0.0350 -
Mn 0.4000 1.2000 -
C - 0.1600 -
Al 0.0200 - -

Mechanical Properties of steel grade SPH 235

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)
555 (≥) 127 (≥) 31 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SPH 235

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
22 - -     0.44 -  
193 244 - 11.3 412   -  
174 - 44 43.2   232 242

Heat Treatment of steel grade SPH 235

Heat treated : 1729°C - 1179°C

Technological Curves of steel grade SPH 235

Cross Reference Table (Equivalent Grade) of SPH 235

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