EX 45 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EX 45

Location » Home » Grades > Stainless Steels > EX 45

SAE EX 45

Profile

This page is mainly introduced the EX 45 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EX 45,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Former SAE standard and former SAE Ex-steels

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.25
Si  
Mn  
Cr   25.50
Ni   10.50
Mo  
Co   55.00
W   7.00
Al  
Cu  
Ti  
Fe   2.00
B   0.01

Mechanical Properties

Tensile strength 345~414 σb/MPa
Yield Strength 596 σ 0.2 ≥/MPa
Elongation 30 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 191~646 -
HRC 30 -

Physical Properties

Thermal expansion 51-41 e-6/K
Thermal conductivity 93-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0913-5389 째C
Density 8412-9957 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)
EX 45 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:X-45
Previous: X-40
Next: SUS XM7