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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UNE 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.
C120U
  • Steel Garde:C120U
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
C120U ISO ISO
C120U ISO ISO
EN C120U EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 849~566 σb/MPa
Yield Strength 075 σ 0.2 ≥/MPa
Elongation 55 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 813~487 -
HRC 30 -

Physical Properties

Thermal expansion 91-42 e-6/K
Thermal conductivity 45-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1652-5332 째C
Density 7855-9143 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