AISI 689 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI 689

Location » Home » Grades > Special Alloy > AISI 689

AISI AISI 689

Profile

This page is mainly introduced the AISI 689 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI 689,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI 689
  • Steel Garde:AISI 689
  • Type:Special Alloy
  • Country:USA
  • Standard:AISI
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 455~512 σb/MPa
Yield Strength 743 σ 0.2 ≥/MPa
Elongation 80 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 252~401 -
HRC 30 -

Physical Properties

Thermal expansion 96-37 e-6/K
Thermal conductivity 64-26 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8480-8386 째C
Density 5582-0558 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)
AISI 689 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