50Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50Mn2

Location » Home » Grades > Special Alloy > 50Mn2

GBT 50Mn2

Profile

This page is mainly introduced the 50Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50Mn2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
50Mn2
  • Steel Garde:50Mn2
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 718~343 σb/MPa
Yield Strength 966 σ 0.2 ≥/MPa
Elongation 66 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 040~729 -
HRC 30 -

Physical Properties

Thermal expansion 41-38 e-6/K
Thermal conductivity 91-19 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9419-7923 째C
Density 7826-2612 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)
50Mn2 Special Alloy 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:50Mn2
Previous: 45Mn2
Next: 20MnV