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

A 473 S21904

Description

USA SAE A 473 (2009) , A 473 S21904 Specialsteel nless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 473 S21904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 473 S21904 Austenite SAE USA nless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 473 S21904

C Si Mn P S Cr Ni N
≤0.04 ≤1.00 8.00 -10.0 ≤0.06 ≤0.03 19.0 -21.5 5.50 -7.50 0.15 -0.40

Mechanical Properties of steel grade A 473 S21904

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)
861 (≥) 422 (≥) 31 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade A 473 S21904

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 - -     0.12 -  
649 518 - 23.3 343   -  
311 - 42 23.2   121 141

Heat Treatment of steel grade A 473 S21904

Heat treated : 1858°C - 1936°C

Technological Curves of steel grade A 473 S21904

Cross Reference Table (Equivalent Grade) of A 473 S21904

Grade Standard Country Application
S21904
S21904
S21904
XM-11
TPXM-11
XM-11

Relevant standard of A 473 S21904

A 473 (2009) nless Steel Forgings A-473--(2009)-.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 473 S21904?
  • List your company on S&G now? Join
  • Non-paying users only
Top