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LW 316S33

England B.S. LW316S33 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LW316S33 / LW 316S33
Category Grade Standard Region/Area Standard Content
Metals LW 316S33 BS 3605-2 England Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes

Chemical composition(mass fraction)(wt.%) of the LW 316S33

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 11.0000 14.0000 -
Mo 2.5000 3.0000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0700 -

Mechanical Properties of steel grade LW 316S33

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)
422 (≥) 155 (≥) 11 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade LW 316S33

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
22 - -     0.41 -  
987 728 - 11.3 132   -  
487 - 12 12.2   222 144

Heat Treatment of steel grade LW 316S33

Heat treated : 1367°C - 1685°C

Technological Curves of steel grade LW 316S33

Cross Reference Table (Equivalent Grade) of LW 316S33

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