30CrNiMo8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNiMo8

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UNE 30CrNiMo8

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This page is mainly introduced the 30CrNiMo8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNiMo8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30CrNiMo8
  • Steel Garde:30CrNiMo8
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
30CrNiMo8 AFNOR France
EN 30CrNiMo8 EN Euronorm
EN 30CrNiMo8KD EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 573~586 σb/MPa
Yield Strength 868 σ 0.2 ≥/MPa
Elongation 31 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 866~977 -
HRC 30 -

Physical Properties

Thermal expansion 79-39 e-6/K
Thermal conductivity 37-95 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8470-9611 째C
Density 6098-7654 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)
30CrNiMo8 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