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

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GBT 30CrMo

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

Cross Reference Table(Equivalent Materials):

Material Standard Country
GS-30CrMoV6 4 DIN Germany
30CrMoV12 UNE Spain
30CrMoV12 UNE Spain
30CrMoA GBT China
ML30CrMo GBT China
ML30CrMoA GBT China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 496~417 σb/MPa
Yield Strength 645 σ 0.2 ≥/MPa
Elongation 20 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 005~391 -
HRC 30 -

Physical Properties

Thermal expansion 88-03 e-6/K
Thermal conductivity 21-08 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8882-9304 째C
Density 0635-0093 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)
30CrMo 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