20MoNi35S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MoNi35S

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STAS/SR 20MoNi35S

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This page is mainly introduced the 20MoNi35S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20MoNi35S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20MoNi35S
  • Steel Garde:20MoNi35S
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 454~389 σb/MPa
Yield Strength 697 σ 0.2 ≥/MPa
Elongation 10 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 870~809 -
HRC 30 -

Physical Properties

Thermal expansion 73-27 e-6/K
Thermal conductivity 58-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4792-8841 째C
Density 8923-1748 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)
20MoNi35S 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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