GH4180 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4180

Location » Home » Grades > Superalloys > GH4180

GB GH4180

Profile

This page is mainly introduced the GH4180 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH4180,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH4180

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.04  0.10
Cr 18.0  21.0
Ni   Remainder
Co   2.0
Al 1.0  1.8
Ti 1.8  2.7
B   0.008
Fe   1.5

Mechanical Properties

Tensile strength 195~297 σb/MPa
Yield Strength 147 σ 0.2 ≥/MPa
Elongation 30 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 164~997 -
HRC 30 -

Physical Properties

Thermal expansion 27-08 e-6/K
Thermal conductivity 94-95 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4925-0875 째C
Density 3894-5377 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)
GH4180 Superalloys 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

Hot keywords:GH4180
Previous: GH4146
Next: GH4220