C120U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C120U

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ISO C120U

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This page is mainly introduced the C120U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C120U,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:C120U
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material Standard Country
C120U ISO ISO
C120U UNE Spain
EN C120U EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 032~075 σb/MPa
Yield Strength 584 σ 0.2 ≥/MPa
Elongation 12 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 646~977 -
HRC 30 -

Physical Properties

Thermal expansion 05-36 e-6/K
Thermal conductivity 91-44 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9668-7853 째C
Density 3777-1835 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)
C120U 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