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

ISO ISO X12CrNiMoV12 3

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This page is mainly introduced the ISO X12CrNiMoV12 3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X12CrNiMoV12 3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature bainite and martensite steel ISO standard internal combustion engine
  • Steel Garde:ISO X12CrNiMoV12 3
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:High temperature bainite and martensite steel ISO standard internal combustion engine

Cross Reference Table(Equivalent Materials):

Material Standard Country
X12CrNiMoV12-3/X11CrNiMoN12 DIN Germany
X12CrNiMoV12-3 AFNOR France
EN X12CrNiMoV12-3 EN Euronorm
EN X12CrNiMoV12-3 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 207~727 σb/MPa
Yield Strength 045 σ 0.2 ≥/MPa
Elongation 47 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 187~384 -
HRC 30 -

Physical Properties

Thermal expansion 04-44 e-6/K
Thermal conductivity 32-20 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5301-1579 째C
Density 3954-6179 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)
ISO X12CrNiMoV12 3 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