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Sweden SS 1331 Pressure vessel steel - SS-steel 13 31 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1331 / 1331
Category Grade Standard Region/Area Standard Content
Metals 1331 SS 141331 Sweden Pressure vessel steel - SS-steel 13 31

Chemical composition(mass fraction)(wt.%) of the 1331

Element Min Max Similar

Mechanical Properties of steel grade 1331

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)
855 (≥) 738 (≥) 34 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 1331

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
12 - -     0.42 -  
389 638 - 12.3 442   -  
926 - 32 24.2   421 313

Heat Treatment of steel grade 1331

Heat treated : 1727°C - 1686°C

Technological Curves of steel grade 1331

Cross Reference Table (Equivalent Grade) of 1331

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