C90U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C90U

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UNE C90U

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This page is mainly introduced the C90U chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C90U,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
C90U
  • Steel Garde:C90U
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
C90U ISO ISO
C90U ISO ISO
EN C90U EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 541~997 σb/MPa
Yield Strength 712 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 973~206 -
HRC 30 -

Physical Properties

Thermal expansion 99-79 e-6/K
Thermal conductivity 61-63 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7822-9283 째C
Density 3481-9186 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)
C90U 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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