9Cr18MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr18MoV

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GB 9Cr18MoV

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This page is mainly introduced the 9Cr18MoV chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 9Cr18MoV,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
9Cr18MoV

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C 0.85  0.95
Si   0.80
Mn   0.80
P   0.035
S   0.030
Ni   0.60
Cr 17.00  19.00
Mo 1.00  1.30
V 0.07  0.12

Mechanical Properties

Tensile strength 234~910 σb/MPa
Yield Strength 208 σ 0.2 ≥/MPa
Elongation 50 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 509~348 -
HRC 30 -

Physical Properties

Thermal expansion 76-43 e-6/K
Thermal conductivity 12-54 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1010-7435 째C
Density 8074-6042 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)
9Cr18MoV Stainless Steel,Heat-Resistant Steel and Special Alloy Steel 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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