EN 25CrMoS4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 25CrMoS4

EN EN 25CrMoS4

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This page is mainly introduced the EN 25CrMoS4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 25CrMoS4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN 25CrMoS4
  • Steel Garde:EN 25CrMoS4
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
25CrMoS4 UNE Spain

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 710~183 σb/MPa
Yield Strength 545 σ 0.2 ≥/MPa
Elongation 65 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 876~613 -
HRC 30 -

Physical Properties

Thermal expansion 39-62 e-6/K
Thermal conductivity 71-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3794-4230 째C
Density 0770-8423 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)
EN 25CrMoS4 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