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 384~113 σb/MPa
Yield Strength 021 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 498~419 -
HRC 30 -

Physical Properties

Thermal expansion 29-25 e-6/K
Thermal conductivity 77-48 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1274-9734 째C
Density 7514-4608 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