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A 473 S30908

Description

USA SAE A 473 (2009) , A 473 S30908 Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 473 S30908
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 473 S30908 Austenite SAE USA Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 473 S30908

C Si Mn P S Cr Ni
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 473 S30908

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)
168 (≥) 519 (≥) 31 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A 473 S30908

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
22 - -     0.12 -  
546 582 - 32.3 424   -  
854 - 22 23.2   334 434

Heat Treatment of steel grade A 473 S30908

Heat treated : 1688°C - 1586°C

Technological Curves of steel grade A 473 S30908

Cross Reference Table (Equivalent Grade) of A 473 S30908

Relevant standard of A 473 S30908

A 473 (2009) Stainless Steel Forgings A-473--(2009)-.pdf

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