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

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UNE 25CrMoS4

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

Cross Reference Table(Equivalent Materials):

Material Standard Country
EN 25CrMoS4 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 445~075 σb/MPa
Yield Strength 679 σ 0.2 ≥/MPa
Elongation 93 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 130~807 -
HRC 30 -

Physical Properties

Thermal expansion 02-07 e-6/K
Thermal conductivity 27-38 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2749-2772 째C
Density 2567-7175 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)
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