Available 24/7 at contact@steel-grades.com

LW 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)
181 (≥) 339 (≥) 43 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

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
11 - -     0.42 -  
674 849 - 11.3 441   -  
277 - 42 44.2   234 144

Heat Treatment of steel grade LW 316S31

Heat treated : 1835°C - 1165°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

Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this LW 316S31?
  • List your company on S&G now? Join
  • Non-paying users only
Top