20TiMnCr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20TiMnCr12

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STAS/SR 20TiMnCr12

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This page is mainly introduced the 20TiMnCr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20TiMnCr12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20TiMnCr12
  • Steel Garde:20TiMnCr12
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
20TiMnCr12S STAS/SR Romania
20TiMnCr12XS STAS/SR Romania
20TiMnCr12AT STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 297~265 σb/MPa
Yield Strength 451 σ 0.2 ≥/MPa
Elongation 49 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 193~087 -
HRC 30 -

Physical Properties

Thermal expansion 61-55 e-6/K
Thermal conductivity 66-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9440-2201 째C
Density 7810-4083 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)
20TiMnCr12 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