Please update your browser.

CarpenterTechnology.com doesn’t support this browser version any longer. Using an updated browser will provide a better experience.

Learn more about recommended browser requirements for CarpenterTechnology.com

< Back

O6

UNS #T31506

O6 is an oil-hardening tool steel designed to have free graphite in the microstructure creating excellent machinability for cold work applications. Available in decarb-free flats with a microinch finish of under 150 on all four sides, eliminating the need for bar bark removal.

Type Analysis

  • Carbon (Nominal) 1.45
  • Silicon (Maximum) 1
  • Manganese (Maximum) 0.85
  • Molybdenum (Nominal) 0.25
  • Iron (Nominal) Balance

Downloads

Request a Quote

Applications

Applicable Specifications

  • ASTM A681
  • QQ-T-570

Bar

Rounds

RELATED RESOURCES

Browse our growing library of resources including case studies, product brochures, technical data sheets, product selection guides and more.

Go To Resource Library