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HFS 316S31

Favorite Datasheet
HFM 316S31 LW 316S31
#316S31

Description

UK B.S. BS 3605-1, HFS 316S31 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 316S31
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HFS 316S31 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition(mass fraction)(wt.%) of the HFS 316S31

C Si Mn P S Cr Mo Ni
≤0.07 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.50 -18.50 2.00 -2.50 10.50 -13.50

Mechanical Properties of steel grade HFS 316S31

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)
745 (≥) 525 (≥) 34 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade HFS 316S31

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
43 - -     0.34 -  
536 328 - 42.3 333   -  
965 - 33 12.2   343 411

Heat Treatment of steel grade HFS 316S31

Heat treated : 1496°C - 1254°C

Technological Curves of steel grade HFS 316S31

Cross Reference Table (Equivalent Grade) of HFS 316S31

Grade Standard Country Application
316S31
316S31

Relevant standard of HFS 316S31

BS 3605-1 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes BS-3605-1.pdf
HFM 316S31 LW 316S31
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