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LWHT 304S11

England B.S. LWHT304S11 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LWHT304S11 / LWHT 304S11
Category Grade Standard Region/Area Standard Content
Metals LWHT 304S11 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 LWHT 304S11

Element Min Max Similar

Mechanical Properties of steel grade LWHT 304S11

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)
176 (≥) 458 (≥) 32 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade LWHT 304S11

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
44 - -     0.41 -  
514 641 - 11.3 444   -  
738 - 24 42.2   414 442

Heat Treatment of steel grade LWHT 304S11

Heat treated : 1424°C - 1164°C

Technological Curves of steel grade LWHT 304S11

Cross Reference Table (Equivalent Grade) of LWHT 304S11

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