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Discaloy

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D-979 Elgiloy
#Discaloy

Description

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

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

Chemical composition(mass fraction)(wt.%) of the Discaloy

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co B
≤0.08 ≤0.80 ≤0.90 ≤ ≥ ≤ ≥ ≤26.00 ≤13.50 ≤0.07 ≤ ≥ ≤1.75 ≤remaining ≤2.75 ≤ ≥ ≤0.005

Mechanical Properties of steel grade Discaloy

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)
721 (≥) 376 (≥) 21 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Discaloy

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 -  
643 247 - 44.3 121   -  
177 - 41 12.2   324 233

Heat Treatment of steel grade Discaloy

Heat treated : 1256°C - 1194°C

Technological Curves of steel grade Discaloy

Cross Reference Table (Equivalent Grade) of Discaloy

Grade Standard Country Application
Discaloy

Relevant standard of Discaloy

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
D-979 Elgiloy
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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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