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HFS 304S51

Description

UK B.S. BS 3605-1, HFS 304S51 Specialsteel Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HFS 304S51
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HFS 304S51 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition(mass fraction)(wt.%) of the HFS 304S51

C Si Mn P S Cr Mo Ni
0.04 -0.10 ≤1.00 ≤2.00 ≤0.04 ≤0.03 17.00 -19.00 ≤ ≥ 8.00 -11.00

Mechanical Properties of steel grade HFS 304S51

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)
717 (≥) 641 (≥) 24 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade HFS 304S51

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 - -     0.31 -  
878 124 - 34.3 113   -  
347 - 21 43.2   243 434

Heat Treatment of steel grade HFS 304S51

Heat treated : 1577°C - 1983°C

Technological Curves of steel grade HFS 304S51

Cross Reference Table (Equivalent Grade) of HFS 304S51

Grade Standard Country Application
304S51
304S51

Relevant standard of HFS 304S51

BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes BS-3605-1.pdf

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