12SiMovnB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12SiMovnB

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GBT 12SiMovnB

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This page is mainly introduced the 12SiMovnB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12SiMovnB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12SiMovnB
  • Steel Garde:12SiMovnB
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 404~035 σb/MPa
Yield Strength 666 σ 0.2 ≥/MPa
Elongation 02 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 532~081 -
HRC 30 -

Physical Properties

Thermal expansion 48-03 e-6/K
Thermal conductivity 24-58 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7361-1684 째C
Density 1820-8447 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)
12SiMovnB 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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