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Description

USA UNS HNV6 Specialsteel Steel for intake valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: HNV6
Category Class Grade Standard Country Application
Steel GradesSpecialsteel HNV6 UNS USA Steel for intake valves

Chemical composition(mass fraction)(wt.%) of the HNV6

C Si Mn P S Cr Ni Mo
0.75 - 0.85 1.75 - 2.50 ≤ 0.80 - 0.040 - 0.03 19.0 - 21.0 1.00 -1.7 0.5 - ≥

Mechanical Properties of steel grade HNV6

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)
931 (≥) 246 (≥) 21 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade HNV6

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
22 - -     0.21 -  
285 269 - 12.3 223   -  
532 - 34 43.2   241 224

Heat Treatment of steel grade HNV6

Heat treated : 1258°C - 1856°C

Technological Curves of steel grade HNV6

Cross Reference Table (Equivalent Grade) of HNV6

Grade Standard Country Application
HNV6
HNV6
SAE HNV6
SAE HNV6
S65006
S65006
UNS S65006
UNS S65006

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