• OD: 88,9 mm (3-1/2") - 168,3 mm (6-5/8").
• Standard Lengths:
• Range I - 8300 mm, 9450 mm and 12250 mm
• Range II - 12500 and 13500 mm
• Range III - 8300 mm and 9450 mm
• Made of AISI 4145H mod alloy steel, fully heat treated as per API Spec.
• H2S resistant steel grades available.
• Standard API and Custom Double shouldered thread connection, cold-rolled, phosphated, provided with pressed steel or heavy duty plastic protectors on both ends.
• Wide choice of hardbanding materials: tungsten carbide, ARNCO 150XT, 350XT, Castolin OTW 13CF and HOTW 1 ass etc.
• Ultimate tensile strength: min - 140 000/965 ksi/mPa, Yield strength: min - 110,000/758 ksi/mPa, Elongation: - 13%, Impact strength, min -48 J, Brinell hardness, min - 285 - 341 HB.
• Mechanical properties guaranteed to 1' below surtace.
• Dimensions may vary as well as advanced mechanical characteristics can apply on the customer's demand.