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HFS 304S11

England B.S. HFS304S11 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HFS304S11 / HFS 304S11
Category Grade Standard Region/Area Standard Content
Metals HFS 304S11 BS 3605-1 England Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition(mass fraction)(wt.%) of the HFS 304S11

Element Min Max Similar

Mechanical Properties of steel grade HFS 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)
337 (≥) 516 (≥) 12 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade HFS 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
11 - -     0.22 -  
989 115 - 13.3 241   -  
973 - 11 23.2   313 123

Heat Treatment of steel grade HFS 304S11

Heat treated : 1398°C - 1114°C

Technological Curves of steel grade HFS 304S11

Cross Reference Table (Equivalent Grade) of HFS 304S11

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