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MAR-M 246 Cast superalloy

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K465 cast superalloy K125L
#M246

Description

USA AMS MAR-M 246 Cast superalloy Superalloys cast superalloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: MAR-M 246 Cast superalloy
Category Class Grade Standard Country Application
Steel GradesSuperalloys MAR-M 246 Cast superalloy AMS USA cast superalloy

Chemical composition(mass fraction)(wt.%) of the MAR-M 246 Cast superalloy

C Si Mn S Cr Ni Mo Co W Al Cu Ti Fe Ta Zr B
0.13 -0.17 ≤0.20 ≤0.20 ≤0.015 8.00 -10.00 ≤Bal 2.25 -2.75 9.00 -11.00 9.00 -11.00 5.25 -5.75 ≤0.10 1.25 -1.75 ≤1.00 1.25 -1.75 0.03 -0.08 0.010 -0.020

Mechanical Properties of steel grade MAR-M 246 Cast superalloy

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)
348 (≥) 176 (≥) 34 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade MAR-M 246 Cast superalloy

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
44 - -     0.23 -  
628 582 - 13.3 212   -  
669 - 21 44.2   141 314

Heat Treatment of steel grade MAR-M 246 Cast superalloy

Heat treated : 1525°C - 1893°C

Technological Curves of steel grade MAR-M 246 Cast superalloy

K465 cast superalloy K125L
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Jiangyou Longhai Special Steel Co.,Ltd.
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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