S12Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S12Mn2

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STAS/SR S12Mn2

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This page is mainly introduced the S12Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S12Mn2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S12Mn2
  • Steel Garde:S12Mn2
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
S12Mn2Si STAS/SR Romania
S12Mn2Mo STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 987~842 σb/MPa
Yield Strength 978 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 158~006 -
HRC 30 -

Physical Properties

Thermal expansion 86-20 e-6/K
Thermal conductivity 90-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7578-4370 째C
Density 6107-5599 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)
S12Mn2 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