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MAR-M 322

Favorite Datasheet
MAR-M200 MAR-M 509
#MAR-M-322

Description

USA UNS SAE J 467 (1968), MAR-M 322 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: MAR-M 322
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel MAR-M 322 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the MAR-M 322

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Ta Zr
≤1.00 ≤0.10 ≤0.10 ≤21.50 ≤ ≥ ≤ ≥ ≤remaining ≤9.00 ≤ ≥ ≤ ≥ ≤0.75 ≤0.75 ≤4.50 ≤2.25

Mechanical Properties of steel grade MAR-M 322

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)
784 (≥) 917 (≥) 12 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade MAR-M 322

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
21 - -     0.22 -  
755 898 - 43.3 433   -  
855 - 32 31.2   421 133

Heat Treatment of steel grade MAR-M 322

Heat treated : 1264°C - 1766°C

Technological Curves of steel grade MAR-M 322

Relevant standard of MAR-M 322

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
MAR-M200 MAR-M 509
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