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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)
195 (≥) 882 (≥) 23 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
11 - -     0.31 -  
832 151 - 24.3 324   -  
789 - 33 32.2   422 113

Heat Treatment of steel grade MAR-M 322

Heat treated : 1554°C - 1446°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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