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CFS 304S51

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HFS 304S51 HFM 304S51
#304S51

Description

UK B.S. BS 3605-1, CFS 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: CFS 304S51
Category Class Grade Standard Country Application
Steel GradesSpecialsteel CFS 304S51 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition(mass fraction)(wt.%) of the CFS 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 CFS 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)
593 (≥) 336 (≥) 22 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade CFS 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
12 - -     0.33 -  
617 523 - 33.3 344   -  
751 - 41 12.2   323 142

Heat Treatment of steel grade CFS 304S51

Heat treated : 1599°C - 1536°C

Technological Curves of steel grade CFS 304S51

Cross Reference Table (Equivalent Grade) of CFS 304S51

Grade Standard Country Application
304S51
304S51

Relevant standard of CFS 304S51

BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes BS-3605-1.pdf
HFS 304S51 HFM 304S51
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