29CrMoV9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 29CrMoV9

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EN 29CrMoV9

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This page is mainly introduced the 29CrMoV9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 29CrMoV9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed CrMoV steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.26  0.34
Si 0.15  0.35
Mn 0.40  0.70
P   0.035
S   0.035
Cr 2.30  2.70
Mo 0.15  0.25
V 0.10  0.20

Mechanical Properties

Tensile strength 659~646 σb/MPa
Yield Strength 746 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 031~578 -
HRC 30 -

Physical Properties

Thermal expansion 55-77 e-6/K
Thermal conductivity 86-83 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2751-9861 째C
Density 4767-9736 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)
29CrMoV9 Tool Die Steels 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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