15CrMoR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15CrMoR

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GBT 15CrMoR

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This page is mainly introduced the 15CrMoR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15CrMoR,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15CrMoR
  • Steel Garde:15CrMoR
  • Type:Special Alloy
  • Country:China
  • Standard:GBT
  • Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 139~065 σb/MPa
Yield Strength 304 σ 0.2 ≥/MPa
Elongation 56 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 470~623 -
HRC 30 -

Physical Properties

Thermal expansion 89-10 e-6/K
Thermal conductivity 24-81 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3217-4253 째C
Density 3485-3806 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)
15CrMoR 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

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