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

A 988 S31703

Description

USA SAE A 988/A 988M (2011), A 988 S31703 Specialsteel Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 988 S31703
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 988 S31703 Austenite SAE USA Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service

Chemical composition(mass fraction)(wt.%) of the A 988 S31703

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.045 ≤0.03 18.00 -20.00 11.00 -15.00 3.00 -4.00 ≤0.10

Mechanical Properties of steel grade A 988 S31703

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)
114 (≥) 669 (≥) 34 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 988 S31703

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
41 - -     0.14 -  
629 943 - 21.3 324   -  
686 - 42 21.2   121 211

Heat Treatment of steel grade A 988 S31703

Heat treated : 1817°C - 1157°C

Technological Curves of steel grade A 988 S31703

Cross Reference Table (Equivalent Grade) of A 988 S31703

Relevant standard of A 988 S31703

A 988/A 988M (2011) Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service A-988-A-988M-(2011).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 A 988 S31703?
  • List your company on S&G now? Join
  • Non-paying users only
Top