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International ISO PH355 压力容器用钢板和带材-交货技术条件-第2部分:具有规定室温和高温性能的非合金和低合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PH355 / PH 355
Category Grade Standard Region/Area Standard Content
Metals PH 355 ISO 9328-2 International 压力容器用钢板和带材-交货技术条件-第2部分:具有规定室温和高温性能的非合金和低合金钢

Chemical composition(mass fraction)(wt.%) of the PH 355

Element Min Max Similar

Mechanical Properties of steel grade PH 355

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)
296 (≥) 628 (≥) 23 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade PH 355

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
14 - -     0.14 -  
528 927 - 21.3 414   -  
991 - 22 12.2   131 223

Heat Treatment of steel grade PH 355

Heat treated : 1123°C - 1222°C

Technological Curves of steel grade PH 355

Cross Reference Table (Equivalent Grade) of PH 355

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