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A 982 S42225

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A 959 S42225 B 179 242.2
#422

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)
516 (≥) 198 (≥) 11 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

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
33 - -     0.24 -  
298 772 - 14.3 134   -  
427 - 11 31.2   214 432

Heat Treatment of steel grade A 982 S42225

Heat treated : 1988°C - 1553°C

Technological Curves of steel grade A 982 S42225

Cross Reference Table (Equivalent Grade) of A 982 S42225

Grade Standard Country Application
1.5422
1.5422
S42200
S42225
S42200
S42200
422
422M(C)
422M
S42200
SAE 4422
UNS G44220
ASTM 4422
UNS G44220
AMS 6422E
UNS K11422
UNS J94224
UNS J42215
UNS J42220
422(S42200)

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
A 959 S42225 B 179 242.2
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Jiangyou Longhai Special Steel Co.,Ltd.

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