Oil well drilling
API 5CT, PSL 2
U/S (ASTM E 213 Level 3)
H 40 J 55, K 55, N 80 Type 1
- Tight tolerances
- Consistent Roundness
- Weldable
- Reliable High Steel Quality
- Lengths between 21' and 42 '
- Threadable
- Plain End-Square Cut or Bevelled
- Mill's Protective Coating (Black Varnish)