RFQ Description
Drill Pipe: Size 4-1/2¬Â-16.60 Lbs/ft, Grade: S-135, R-2 Drill Pipe with NC50 or equivalent(100% interchangeable with NC50) box up x pin down connection with pressed steel thread protectors. Pipe body tensile strength 595,000 lbs or above, torsional strength 55,500 ft.-lb or above, collapse 16,800 psi or above, Brust 17,700 or above. Tool Joint: OD: 6-5/8, ID: 3-1/2 or above having tensional strength 67,000 ft-lbs or above,: tensile Strength 1,180,000 ft-lbs or above, make up torque above 40,000 ft-lbs Tong Length: Box 12 or above, Pin 9 or above with minimum internal upset °¥4¬Â, 95% remaining body wall, Arnco 100XT hard branding, 4 wide on Box Tool Joint, with DJ-207 or TK34 internal plastic coating, Outer Coating: Varnish, Pin Markings: API RPG7, 16th Edition, Add-1, Pipe Body Specification: According to API 5D, Tool Joint Specification: According to API 7, Packing: Loose/ Bundle, Testing based on DS-1 Level-1 standard edition, Impact test: Tool Joint: 52 ft-lbs (min. average) at -4eg;F/41 ft-lbs (min. single) at -4eg;F, Pipe body: 59 ft-lbs (min. average) at -4eg;F/48 ft-lbs (min. single) at -4eg;F, Weld: 31 ft-lbs (min. average) at -4eg;F/24 ft-lbs (min. single) at -4eg;F. Tensile test on weld: Yield capacity of weld + Heat affected zone 110% Pipe Yield capacity, Hardness on weld: °¤40 HRC, Hardness on Tool joint: 285-331 HBN (30-35 HRC) for Pin and Box, Level of inclusion: Controlled as per ASTM E45, Metallographic Method-A, Inclusion Type-A, C and D °¤2. Type B °¤ 2.5. Test certificates as per above requirement must be furnished prior 4 weeks of shipment. (Tungsten Carbide hard banding will not be acceptable).Qty 4000 mtr
