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International ISO P315TN Steel flat products for pressure purposes - Technical delivery conditions - Part 4: Nickel-alloy steels with specified low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P315TN / P 315 TN
Category Grade Standard Region/Area Standard Content
Metals P 315 TN ISO 9328-4 International Steel flat products for pressure purposes - Technical delivery conditions - Part 4: Nickel-alloy steels with specified low temperature properties

Chemical composition(mass fraction)(wt.%) of the P 315 TN

Element Min Max Similar

Mechanical Properties of steel grade P 315 TN

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)
846 (≥) 154 (≥) 34 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade P 315 TN

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
24 - -     0.43 -  
183 735 - 32.3 312   -  
366 - 23 42.2   414 142

Heat Treatment of steel grade P 315 TN

Heat treated : 1957°C - 1887°C

Technological Curves of steel grade P 315 TN

Cross Reference Table (Equivalent Grade) of P 315 TN

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