- Country
- Steel Grade
- Standard
- Use
- USA
- C-8A
- AISI
- Machining with carbide
- USA
- C-8
- AISI
- Machining with carbide
- USA
- C-7A
- AISI
- Machining with carbide
- USA
- C-7
- AISI
- Machining with carbide
- USA
- C-6A
- AISI
- Machining with carbide
- USA
- C-60
- AISI
- Machining with carbide
- USA
- C-6
- AISI
- Machining with carbide
- USA
- C-5A
- AISI
- Machining with carbide
- USA
- C-50
- AISI
- Machining with carbide
- USA
- C-5
- AISI
- Machining with carbide
- USA
- C-4
- AISI
- Machining with carbide
- USA
- C-3
- AISI
- Machining with carbide
- USA
- C-2
- AISI
- Machining with carbide
- USA
- C-1
- AISI
- Machining with carbide
- USA
- CZ-6
- AISI
- W-Ta-Ti-Co class carbide