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Sweden SS 1330-31 Pressure vessel steel - SS-steel 13 30 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1330-31 / 1330-31
Category Grade Standard Region/Area Standard Content
Metals 1330-31 SS 141330 Sweden Pressure vessel steel - SS-steel 13 30

Chemical composition(mass fraction)(wt.%) of the 1330-31

Element Min Max Similar

Mechanical Properties of steel grade 1330-31

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)
955 (≥) 548 (≥) 41 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 1330-31

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
32 - -     0.42 -  
538 317 - 41.3 222   -  
635 - 12 14.2   124 111

Heat Treatment of steel grade 1330-31

Heat treated : 1176°C - 1891°C

Technological Curves of steel grade 1330-31

Cross Reference Table (Equivalent Grade) of 1330-31

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