C40R chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C40R

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UNE C40R

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This page is mainly introduced the C40R chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C40R,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
C40R
  • Steel Garde:C40R
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN C40R EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 560~893 σb/MPa
Yield Strength 189 σ 0.2 ≥/MPa
Elongation 13 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 853~150 -
HRC 30 -

Physical Properties

Thermal expansion 01-01 e-6/K
Thermal conductivity 63-26 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5659-5890 째C
Density 4726-3798 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)
C40R 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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