EVl5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EVl5

Location » Home » Grades > Stainless Steels > EVl5

UNS EVl5

Profile

This page is mainly introduced the EVl5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EVl5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel for exhaust valves

Cross Reference Table(Equivalent Materials):

Material Standard Country
S63018 UNS USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.28  0.38
Si 0.60  0.90
Mn 1.50  3.50
P  
S  
Cr 22.0  24.00
Ni 7.00  9.00
Mo   0.50
N 0.28  0.35

Mechanical Properties

Tensile strength 246~557 σb/MPa
Yield Strength 550 σ 0.2 ≥/MPa
Elongation 67 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 444~109 -
HRC 30 -

Physical Properties

Thermal expansion 25-51 e-6/K
Thermal conductivity 77-04 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5018-6868 째C
Density 4781-1273 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)
EVl5 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