1.2203 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2203

Location » Home » Grades > Tool Die Steels > 1.2203

EN 1.2203

Profile

This page is mainly introduced the 1.2203 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2203,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed CrMo steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.90  1.10
Si 0.15  0.30
Mn 0.20  0.40
P   0.035
S   0.035
Cr 1.10  1.30
Mo 0.20  0.40
V  

Mechanical Properties

Tensile strength 341~259 σb/MPa
Yield Strength 044 σ 0.2 ≥/MPa
Elongation 75 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 905~191 -
HRC 30 -

Physical Properties

Thermal expansion 80-90 e-6/K
Thermal conductivity 97-12 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9459-7233 째C
Density 2431-3207 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)
1.2203 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

Hot keywords:1-2203
Previous: 100CrMo5
Next: 102CrMo6