EV2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EV2

Location » Home » Grades > Stainless Steels > EV2

UNS EV2

Profile

This page is mainly introduced the EV2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EV2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel for exhaust valves

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40 
Si 0.80 
Mn 4.30 
Cr 24.0 
Ni 3.80 
Mo 1.40 

Mechanical Properties

Tensile strength 406~125 σb/MPa
Yield Strength 224 σ 0.2 ≥/MPa
Elongation 39 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 748~384 -
HRC 30 -

Physical Properties

Thermal expansion 47-63 e-6/K
Thermal conductivity 01-75 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8605-4190 째C
Density 5143-8122 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)
EV2 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

Hot keywords:EV2TXCR
Previous: EVl
Next: EV4