200CrMn8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 200CrMn8

Location » Home » Grades > Tool Die Steels > 200CrMn8

EN 200CrMn8

Profile

This page is mainly introduced the 200CrMn8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 200CrMn8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed CrMn steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.90  2.10
Si 0.15  0.30
Mn 0.80  1.10
P   0.035
S   0.035
Cr 1.90  2.20
Mo  
V  

Mechanical Properties

Tensile strength 262~360 σb/MPa
Yield Strength 070 σ 0.2 ≥/MPa
Elongation 39 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 581~052 -
HRC 30 -

Physical Properties

Thermal expansion 84-25 e-6/K
Thermal conductivity 98-73 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6393-2782 째C
Density 1794-5126 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)
200CrMn8 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:200CrMn8
Previous: 1.2127
Next: 1.2129