Drill Collars and Bore

1) AISI 4145H Drill Collars Modified Alloy Steel, forged, heat treated to API requirement, round tubes with
lower sulfur and
phosphorous content to meet sour gas application, and 'once thru' bored ID. Sizes : OD of 4" to 8" x 31 feet length, ID 2" to 3" Sizes : OD 9" and above x 31 feet length, ID 2 13/16" to 3" 2) AISI 4145H Solid Round Bars Modified Alloy Steel, forged, heat treated to API requirement, solid round bars
with lower
sulfur and phosphorous content to meet sour gas application. Sizes : Diameter of 3" to 10" x 6 to 18 feet length. 3) AISI 4140/4145H Stabilizers Forgings Modified Alloy Steel, forged, heat treated to API requirement, stabilizer shape
bars with lower
sulfur and phosphorous content to meet sour gas application Sizes : For Hole Diameter of 5 1/4" to 23" x 6 feet to 8 feet 10 inches Overall
Length.
4) Non Magnetic P530/550 Solid Round Bars High chromium manganese austenitic steel, forged, heat treated to API requirement,
solid round bars with lower sulfur and phosphorous content to meet sour gas
application.
Sizes : Up to 12" Diameter x max. 10 feet length.