40Cr10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40Cr10

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STAS/SR 40Cr10

Profile

This page is mainly introduced the 40Cr10 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40Cr10,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
40Cr10
  • Steel Garde:40Cr10
  • Type:Special Alloy
  • Country:Romania
  • Standard:STAS/SR
  • Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
40Cr10S STAS/SR Romania
40Cr10X STAS/SR Romania
40Cr10XS STAS/SR Romania
40Cr10q STAS/SR Romania
40Cr10q STAS/SR Romania
40Cr10AT STAS/SR Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 277~928 σb/MPa
Yield Strength 663 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 243~317 -
HRC 30 -

Physical Properties

Thermal expansion 04-33 e-6/K
Thermal conductivity 83-57 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4652-3217 째C
Density 3922-8359 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)
40Cr10 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