105Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 105Cr4

Location » Home » Grades > Tool Die Steels > 105Cr4

EN 105Cr4

Profile

This page is mainly introduced the 105Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 105Cr4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hardened steel; Ball and roller bearing steels

Cross Reference Table(Equivalent Materials):

Material Standard Country
105Cr4 EN Germany

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.00  1.10
Si 0.15  0.35
Mn 0.20  0.40
P   0.030
S   0.030
Cr 0.90  1.10
Mo  
V  

Mechanical Properties

Tensile strength 630~657 σb/MPa
Yield Strength 509 σ 0.2 ≥/MPa
Elongation 91 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 367~640 -
HRC 30 -

Physical Properties

Thermal expansion 25-97 e-6/K
Thermal conductivity 16-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1228-0639 째C
Density 3249-7021 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)
105Cr4 Tool Die 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