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MAR-M200

Favorite Datasheet
Marage 300 MAR-M 322
#MAR-M-200

Description

USA UNS SAE J 467 (1968), MAR-M200 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: MAR-M200
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel MAR-M200 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the MAR-M200

C Si Mn Ni Cr Al Cu Ti Fe Mo Co W Nb Zr B
≤0.15 ≤ ≥ ≤ ≥ ≤remaining ≤9.00 ≤5.00 ≤ ≥ ≤2.00 ≤ ≥ ≤ ≥ ≤10.00 ≤12.50 ≤1.00 ≤0.05 ≤0.015

Mechanical Properties of steel grade MAR-M200

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)
259 (≥) 518 (≥) 42 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade MAR-M200

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
24 - -     0.33 -  
417 428 - 42.3 432   -  
168 - 42 24.2   442 232

Heat Treatment of steel grade MAR-M200

Heat treated : 1657°C - 1758°C

Technological Curves of steel grade MAR-M200

Relevant standard of MAR-M200

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
Marage 300 MAR-M 322
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