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Description

USA SAE SAE J 467 (1968), UCX2 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: UCX2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel UCX2 Precipitation-Hardening SAE USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the UCX2

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe V
≤0.39 ≤1.00 ≤0.70 ≤1.10 ≤ ≥ ≤0.25 ≤1.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤9.00 ≤remaining ≤0.15

Mechanical Properties of steel grade UCX2

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)
416 (≥) 965 (≥) 11 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade UCX2

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
43 - -     0.22 -  
368 561 - 14.3 414   -  
274 - 32 21.2   224 134

Heat Treatment of steel grade UCX2

Heat treated : 1284°C - 1358°C

Technological Curves of steel grade UCX2

Relevant standard of UCX2

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

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