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LW 316S31

Favorite Datasheet
HFS 316S31 LWCF 316S31
#316S31

Description

UK B.S. BS 3605-2, LW 316S31 Specialsteel Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: LW 316S31
Category Class Grade Standard Country Application
Steel GradesSpecialsteel LW 316S31 B.S. UK Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes

Chemical composition(mass fraction)(wt.%) of the LW 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 LW 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)
454 (≥) 732 (≥) 44 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade LW 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
44 - -     0.44 -  
685 327 - 44.3 344   -  
419 - 21 21.2   412 224

Heat Treatment of steel grade LW 316S31

Heat treated : 1474°C - 1179°C

Technological Curves of steel grade LW 316S31

Cross Reference Table (Equivalent Grade) of LW 316S31

Grade Standard Country Application
316S31
316S31

Relevant standard of LW 316S31

BS 3605-2 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes BS-3605-2.pdf
HFS 316S31 LWCF 316S31
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