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HFM 304S51

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CFS 304S51 316S51
#304S51

Description

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

Chemical composition(mass fraction)(wt.%) of the HFM 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 HFM 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)
184 (≥) 617 (≥) 13 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade HFM 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
24 - -     0.42 -  
971 172 - 41.3 143   -  
469 - 21 11.2   322 141

Heat Treatment of steel grade HFM 304S51

Heat treated : 1653°C - 1326°C

Technological Curves of steel grade HFM 304S51

Cross Reference Table (Equivalent Grade) of HFM 304S51

Grade Standard Country Application
304S51
304S51

Relevant standard of HFM 304S51

BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes BS-3605-1.pdf
CFS 304S51 316S51
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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