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 663~783 σb/MPa
Yield Strength 222 σ 0.2 ≥/MPa
Elongation 41 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 385~329 -
HRC 30 -

Physical Properties

Thermal expansion 04-27 e-6/K
Thermal conductivity 42-64 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1053-0078 째C
Density 7380-6288 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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