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Description

USA UNS N07750 Superalloys Ni-Cr Alloy Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: N07750
Category Class Grade Standard Country Application
Steel GradesSuperalloys N07750 UNS USA Ni-Cr Alloy Precipitation Hardenable

Chemical composition(mass fraction)(wt.%) of the N07750

C Mn Si S P Cu Fe Co Nb Cr Ni Al Ti
≤0.08 ≤1.0 ≤0.5 ≤0.01 ≤0.015 ≤0.5 5.0 -9.0 ≤1.0 0.70 -1.20 14.0 -17.0 70 - ≥ 0.40 -1.00 2.25 -2.75

Mechanical Properties of steel grade N07750

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)
823 (≥) 772 (≥) 41 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade N07750

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
11 - -     0.14 -  
987 542 - 34.3 333   -  
951 - 32 11.2   144 233

Heat Treatment of steel grade N07750

Heat treated : 1913°C - 1229°C

Technological Curves of steel grade N07750

Cross Reference Table (Equivalent Grade) of N07750


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