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422M

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SA-572 Grade 42 Type 2 422M (Cast)
#422M

Description

USA UNS SAE J 467 (1968), 422M Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 422M
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 422M Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the 422M

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W V
≤0.85 ≤0.25 ≤0.84 ≤ ≥ ≤ ≥ ≤0.20 ≤12.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤2.25 ≤1.70 ≤0.50

Mechanical Properties of steel grade 422M

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)
636 (≥) 336 (≥) 23 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 422M

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
34 - -     0.44 -  
969 919 - 44.3 313   -  
778 - 43 41.2   234 311

Heat Treatment of steel grade 422M

Heat treated : 1635°C - 1397°C

Technological Curves of steel grade 422M

Cross Reference Table (Equivalent Grade) of 422M

Grade Standard Country Application
422M(C)
422M

Relevant standard of 422M

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
SA-572 Grade 42 Type 2 422M (Cast)
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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...

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