12Cr12Mo / 1Cr12Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12Cr12Mo / 1Cr12Mo

GB 12Cr12Mo / 1Cr12Mo

Profile

This page is mainly introduced the 12Cr12Mo / 1Cr12Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12Cr12Mo / 1Cr12Mo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12Cr12Mo 1Cr12Mo

Cross Reference Table(Equivalent Materials):

Material Standard Country
1Cr12Mo GB China

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.10  0.15
Si   0.50
Mn 0.30  0.60
P   0.030
S   0.020
Ni 0.30  0.60
Cr 11.50  13.00
Mo 0.30  0.60
Cu   0.30

Mechanical Properties

Tensile strength 604~825 σb/MPa
Yield Strength 946 σ 0.2 ≥/MPa
Elongation 29 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 949~269 -
HRC 30 -

Physical Properties

Thermal expansion 51-19 e-6/K
Thermal conductivity 52-62 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1284-5793 째C
Density 6934-6812 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)
12Cr12Mo / 1Cr12Mo 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