Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

A 473 S21904

Favorite Datasheet
A 314 S21904 A 580 S21904
#21-6-9LC #S21904

Description

USA SAE A 473 (2009), A 473 S21904 Specialsteel Stainless 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 Stainless Steel Forgings

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

C Mn Si P S Cr Ni Mo N
≤0.04 8.00 -10.00 ≤1.00 ≤0.06 ≤0.03 19.00 -21.50 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)
161 (≥) 666 (≥) 12 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

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
32 - -     0.44 -  
822 248 - 33.3 214   -  
876 - 32 13.2   434 444

Heat Treatment of steel grade A 473 S21904

Heat treated : 1813°C - 1463°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

Relevant standard of A 473 S21904

A 473 (2009) Stainless Steel Forgings A-473-(2009).pdf
A 314 S21904 A 580 S21904
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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