NV5(8645) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NV5(8645)

UNS NV5(8645)

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This page is mainly introduced the NV5(8645) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NV5(8645),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel for intake valves

Cross Reference Table(Equivalent Materials):

Material Standard Country
HNV5 UNS USA
S63005 AISI USA
H86450 AISI USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.42  0.49
Si 0.15  0.30
Mn 0.70  1.05
P   0.035
S   0.04
Cr 0.35  0.65
Ni 0.35  0.75
Mo 0.15  0.25

Mechanical Properties

Tensile strength 761~006 σb/MPa
Yield Strength 082 σ 0.2 ≥/MPa
Elongation 11 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 458~299 -
HRC 30 -

Physical Properties

Thermal expansion 33-36 e-6/K
Thermal conductivity 12-70 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5953-6444 째C
Density 0783-2027 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
NV5(8645) Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download