Available 24/7 at contact@steel-grades.com

America SAE NV9 Engine poppet valve information report and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NV9 / NV 9
Category Grade Standard Region/Area Standard Content
Metals NV 9 SAE J 775 America Engine poppet valve information report

Chemical composition(mass fraction)(wt.%) of the NV 9

Element Min Max Similar
Si - - 0.2500
Mn - - 0.7500
C - - 0.3900

Mechanical Properties of steel grade NV 9

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)
829 (≥) 889 (≥) 32 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade NV 9

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
13 - -     0.12 -  
791 387 - 42.3 244   -  
866 - 13 23.2   433 121

Heat Treatment of steel grade NV 9

Heat treated : 1914°C - 1971°C

Technological Curves of steel grade NV 9

Cross Reference Table (Equivalent Grade) of NV 9

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this NV 9?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top