C38 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C38

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CSN C38

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This page is mainly introduced the C38 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of C38,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
C38
  • Steel Garde:C38
  • Type:Special Alloy
  • Country:Czech Republic
  • Standard:CSN
  • Application:The Czech republic Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
OLC38 STAS/SR Romania
OLC38B STAS/SR Romania
OLC38Pb STAS/SR Romania
EN C38D EN Euronorm
EN C38D2 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 808~079 σb/MPa
Yield Strength 945 σ 0.2 ≥/MPa
Elongation 31 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 020~388 -
HRC 30 -

Physical Properties

Thermal expansion 18-15 e-6/K
Thermal conductivity 05-10 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2651-4418 째C
Density 1106-3697 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)
C38 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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