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UmCo-51

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UmCo-50 UNITEMP 750
#UMCo-51

Description

USA SAE SAE J 467 (1968), UmCo-51 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: UmCo-51
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel UmCo-51 Precipitation-Hardening SAE USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the UmCo-51

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Nb
≤0.32 ≤0.75 ≤0.75 ≤28.00 ≤ ≥ ≤ ≥ ≤50.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤18.00 ≤2.10

Mechanical Properties of steel grade UmCo-51

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)
972 (≥) 951 (≥) 21 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade UmCo-51

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
32 - -     0.34 -  
411 742 - 32.3 134   -  
541 - 12 44.2   131 223

Heat Treatment of steel grade UmCo-51

Heat treated : 1443°C - 1516°C

Technological Curves of steel grade UmCo-51

Cross Reference Table (Equivalent Grade) of UmCo-51

Grade Standard Country Application
UMCo-51

Relevant standard of UmCo-51

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
UmCo-50 UNITEMP 750
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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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