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MAR-M 509

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MAR-M 322 NICHROME
#MAR-M-509

Description

USA UNS SAE J 467 (1968), MAR-M 509 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: MAR-M 509
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel MAR-M 509 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the MAR-M 509

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Ta Zr B
≤0.60 ≤0.05 ≤0.05 ≤23.00 ≤10.00 ≤ ≥ ≤remaining ≤7.00 ≤ ≥ ≤ ≥ ≤0.20 ≤ ≥ ≤3.50 ≤0.50 ≤0.005

Mechanical Properties of steel grade MAR-M 509

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)
872 (≥) 173 (≥) 31 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade MAR-M 509

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
22 - -     0.44 -  
852 648 - 13.3 332   -  
322 - 22 22.2   131 221

Heat Treatment of steel grade MAR-M 509

Heat treated : 1687°C - 1624°C

Technological Curves of steel grade MAR-M 509

Relevant standard of MAR-M 509

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
MAR-M 322 NICHROME
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