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

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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

Steel Garde:NV5(8645)
Type:Stainless Steels
Country:USA
Standard:UNS
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.（≤）
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	224～260	σb/MPa
Yield Strength	474	σ 0.2 ≥/MPa
Elongation	21	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	766～495	-
HRC	30	-

Physical Properties

Thermal expansion	48-02	e-6/K
Thermal conductivity	21-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6168-8234	째C
Density	4202-9770	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