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Description

USA AISI N07751 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: N07751
Category Class Grade Standard Country Application
Steel GradesSpecialsteel N07751 AISI USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the N07751

C Si Mn P S Cr Ni Mo
0.03 -0.10 ≤0.50 ≤0.50 ≤0.015 ≤0.015 14.0 -17.0 ≤remaining ≤0.50

Mechanical Properties of steel grade N07751

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)
314 (≥) 344 (≥) 14 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade N07751

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
31 - -     0.33 -  
985 412 - 13.3 223   -  
999 - 31 43.2   434 222

Heat Treatment of steel grade N07751

Heat treated : 1849°C - 1161°C

Technological Curves of steel grade N07751

Cross Reference Table (Equivalent Grade) of N07751

Grade Standard Country Application
HEV3
SAE HEV3
SAE HEV3
N07751
UNS N07751
UNS N07751

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