O1 tool steel

O1 tool steel, recognized for its exceptional versatility and performance, is widely employed in toolmaking and precision engineering applications. This alloy, renowned for its ability to be hardened in oil and superior dimensional stability, is favored in the manufacturing of cutting tools, punches, and measuring instruments.
References cited from Wiki.

O1 tool steel

O1 tool steel is a widely used alloy in toolmaking applications. Known for its excellent wear resistance and dimensional stability, O1 steel is favored in various industries for producing cutting tools, punches, and dies.

Overview:

  • O1 tool steel offers exceptional hardness and toughness, making it suitable for high-precision applications.
  • It belongs to the oil-hardening cold work tool steel category, characterized by its ability to be hardened in oil.
  • O1 steel is versatile and can be machined and ground to precise tolerances.
  • Healthy inventories of A36 steel plate are maintained in all Zhongneng distribution centers.
  • Widely utilized in tool and die making, as well as in manufacturing gauges and measuring tools.
  • Available for online purchase via Zhongneng Pro. Click here to contact us to learn more.
o1 tool steel
PRODUCTS CATEGORIES

OHNS O1 cold work steel is an equivalent of DIN 2510. The grade AISI O1 tool steel is an oil-hardening, non-shrinking tool steel and has a good cutting edge retention, high hardenability and dimensional stability during heat treatment.

It is well suited for demanding applications that require precision and reliability. Its high carbon content (0.95 -1.1%) contributes to its excellent hardness, allowing tools made from O1 to maintain sharp edges and resist deformation during use. The inclusion of chromium in the alloy enhances hardenability.

 

1095 only has iron carbide, which aluminum oxide can make easy work of. O-1 is loaded up with chromium carbides and, depending on the flavor, a pinch of either vanadium or tungsten carbide. Even in the annealed condition these carbide will resist your sanding much more than 1095s cementite.

The two steels are very close in properties, both cold-work steels used for cutting tools like knives and blades. O2 has a slightly higher level of manganese (Mn) giving slightly better hardening properties. O1 tool steel is a bit more corrosion resistant and can keep a slightly better edge. 

The hardest tool steels are those with a high vanadium content. The tool steel category with the highest percentage of vanadium is the cold working tool steel, which has excellent wear resistance

 
Quench in warm thin quenching oil to about 125ºF. To prevent soft spots the tools should be rapidly agitated in the oil when a circulating oil bath is not available. The material should be tempered as soon as it has cooled to 125ºF. Temper immediately to desired hardness.

Ready to Get the O1 tool steel ?
Contact Us to Get A Free Consultation

Discover the versatility and strength of O1 tool steel in our latest blog post

Scroll to Top

Get A Free Quote Now !

Contact Form Demo (#3)
Open chat
Scan the code
Powered By Zhongneng Industrial
Hello 👋
Can we help you?