AISI 686 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI 686

Location » Home » Grades > Special Alloy > AISI 686

AISI AISI 686

Profile

This page is mainly introduced the AISI 686 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AISI 686,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AISI 686
  • Steel Garde:AISI 686
  • Type:Special Alloy
  • Country:USA
  • Standard:AISI
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 533~294 σb/MPa
Yield Strength 118 σ 0.2 ≥/MPa
Elongation 85 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 763~026 -
HRC 30 -

Physical Properties

Thermal expansion 52-19 e-6/K
Thermal conductivity 48-57 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0921-9221 째C
Density 3292-7043 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 686 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