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

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

Cross Reference Table(Equivalent Materials):

Material Standard Country
50Mn2 GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 629~254 σb/MPa
Yield Strength 833 σ 0.2 ≥/MPa
Elongation 67 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 736~331 -
HRC 30 -

Physical Properties

Thermal expansion 65-39 e-6/K
Thermal conductivity 35-50 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0311-1737 째C
Density 5481-4288 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)
50Mn 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

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