X12CrNiMoV12-3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X12CrNiMoV12-3

ISO X12CrNiMoV12-3

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This page is mainly introduced the X12CrNiMoV12-3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X12CrNiMoV12-3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Wrought steels for use at elevated temperatures in engines

Cross Reference Table(Equivalent Materials):

Material Standard Country
X20CrMoNiNbV11-1 ISO International

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.08  0.15
Si   0.35
Mn 0.50  0.90
P   0.030
S   0.025
Cr 11.00  12.50
Mo 1.50  2.00
Ni 2.00  3.00
V 0.25  0.40
N 0.02  0.04

Mechanical Properties

Tensile strength 393~315 σb/MPa
Yield Strength 741 σ 0.2 ≥/MPa
Elongation 49 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 649~753 -
HRC 30 -

Physical Properties

Thermal expansion 87-68 e-6/K
Thermal conductivity 25-13 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6655-7673 째C
Density 0465-1484 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)
X12CrNiMoV12-3 Stainless 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