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A 982 S42225

Description

USA SAE A 982/A 982M (2010), A 982 S42225 Specialsteel Steel Forgings, Stainless, for Compressor and Turbine Airfoils and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 982 S42225
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 982 S42225 Precipitation-Hardening SAE USA Steel Forgings, Stainless, for Compressor and Turbine Airfoils

Chemical composition(mass fraction)(wt.%) of the A 982 S42225

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W V
≤0.22 ≤0.40 ≤0.75 ≤ ≥ ≤ ≥ ≤0.75 ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤1.00 ≤1.00 ≤0.22

Mechanical Properties of steel grade A 982 S42225

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)
228 (≥) 653 (≥) 31 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade A 982 S42225

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
43 - -     0.21 -  
752 739 - 21.3 413   -  
196 - 34 23.2   142 142

Heat Treatment of steel grade A 982 S42225

Heat treated : 1433°C - 1957°C

Technological Curves of steel grade A 982 S42225

Cross Reference Table (Equivalent Grade) of A 982 S42225

Relevant standard of A 982 S42225

A 982/A 982M (2010) Steel Forgings, Stainless, for Compressor and Turbine Airfoils A-982-A-982M-(2010).pdf

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