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HEV5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HEV5

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UNS HEV5

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This page is mainly introduced the HEV5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HEV5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel for exhaust valves

Steel Garde:HEV5
Type:Stainless Steels
Country:USA
Standard:UNS
Application:Steel for exhaust valves

Relevant products:

Nimonic 80A / N...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
N07080	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Si		1.00
Mn		1.00
P		0.045
S		0.030
Cr	18.0	21.0
Ni		remaining

Mechanical Properties

Tensile strength	151～148	σb/MPa
Yield Strength	849	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	207～059	-
HRC	30	-

Physical Properties

Thermal expansion	57-76	e-6/K
Thermal conductivity	63-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6030-2208	째C
Density	6770-4367	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)
HEV5 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