!9MoCr11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of !9MoCr11S

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STAS/SR !9MoCr11S

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This page is mainly introduced the !9MoCr11S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of !9MoCr11S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
!9MoCr11S
  • Steel Garde:!9MoCr11S
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 496~915 σb/MPa
Yield Strength 979 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 747~342 -
HRC 30 -

Physical Properties

Thermal expansion 33-87 e-6/K
Thermal conductivity 21-09 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7909-3463 째C
Density 1307-2100 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)
!9MoCr11S 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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