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

SA-479 Type 309H

Description

USA AMS SA-479/SA-479M, SA-479 Type 309H Specialsteel Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-479 Type 309H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-479 Type 309H Austenite AMS USA Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the SA-479 Type 309H

C Si Mn P S Cr Ni
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade SA-479 Type 309H

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)
836 (≥) 684 (≥) 34 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade SA-479 Type 309H

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
42 - -     0.31 -  
846 663 - 14.3 332   -  
966 - 23 14.2   141 144

Heat Treatment of steel grade SA-479 Type 309H

Heat treated : 1121°C - 1812°C

Technological Curves of steel grade SA-479 Type 309H

Cross Reference Table (Equivalent Grade) of SA-479 Type 309H

Relevant standard of SA-479 Type 309H

SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels SA-479-SA-479M.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 SA-479 Type 309H?
  • List your company on S&G now? Join
  • Non-paying users only
Top