4Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr13

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GBT 4Cr13

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This page is mainly introduced the 4Cr13 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4Cr13,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
4Cr13
  • Steel Garde:4Cr13
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:Martensitic Steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
SM4Cr13 China
EN X4Cr13KE EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 302~016 σb/MPa
Yield Strength 266 σ 0.2 ≥/MPa
Elongation 04 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 390~458 -
HRC 30 -

Physical Properties

Thermal expansion 19-39 e-6/K
Thermal conductivity 67-46 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6385-6839 째C
Density 4625-2663 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)
4Cr13 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