HNV5 Stainless Steels

HNV5 - Specification & Application

Steel for intake valves

Chemical composition(wt.%) of HNV5 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.35
Si 2.50
Mn 0.40
P
S
Cr 13.00
Ni 8.00 -
Mo 0.5 -

HNV5 - Detail

Steel for intake valves

Mechanical properties of grade HNV5

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
172 (≥) 673 (≥) 32 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade HNV5

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
291 (≥) 128 (≥) 44 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
727 289 794

Equivalent Products

We can customize the production of HNV5 grade, contact us for the best solution.
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