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Description

USA AISI N07002 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: N07002
Category Class Grade Standard Country Application
Steel GradesSpecialsteel N07002 AISI USA Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the N07002

C Si Mn P S Cr Ni
0.04 - ≥ 0.08 - ≥ 2.25 - ≥ ≤ ≥ ≤ ≥ 16.0 - ≥ ≤remaining

Mechanical Properties of steel grade N07002

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)
961 (≥) 556 (≥) 42 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade N07002

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
34 - -     0.34 -  
287 994 - 42.3 114   -  
817 - 24 43.2   441 221

Heat Treatment of steel grade N07002

Heat treated : 1634°C - 1644°C

Technological Curves of steel grade N07002

Cross Reference Table (Equivalent Grade) of N07002

Grade Standard Country Application
HEV2
SAE HEV2
SAE HEV2
N07002
UNS N07002
UNS N07002

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