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International ISO PH235 Steel flat products for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steels with specified elevated temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PH235 / PH 235
Category Grade Standard Region/Area Standard Content
Metals PH 235 ISO 9328-2 International Steel flat products for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steels with specified elevated temperature properties

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

Element Min Max Similar

Mechanical Properties of steel grade PH 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)
658 (≥) 232 (≥) 23 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade PH 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
21 - -     0.42 -  
243 158 - 34.3 121   -  
425 - 24 21.2   331 243

Heat Treatment of steel grade PH 235

Heat treated : 1526°C - 1395°C

Technological Curves of steel grade PH 235

Cross Reference Table (Equivalent Grade) of PH 235

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