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Description

USA AISI N07750 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: N07750
Category Class Grade Standard Country Application
Steel GradesSpecialsteel N07750 AISI USA Steel for exhaust valves

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

C Si Mn P S Cr Ni
≤0.08 ≤0.50 ≤1.00 ≤ ≥ ≤0.010 14.0 -17.0 70.0 - ≥

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)
153 (≥) 782 (≥) 23 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

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
12 - -     0.43 -  
896 423 - 11.3 423   -  
124 - 42 11.2   441 441

Heat Treatment of steel grade N07750

Heat treated : 1473°C - 1229°C

Technological Curves of steel grade N07750

Cross Reference Table (Equivalent Grade) of N07750

Grade Standard Country Application
N07750
N07750
UNS N07750
UNS N07750

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