1.Drill pipe steel specification
Steel Grade
|
Yield Strength
|
Tensile Strength
|
Min(Mpa)
|
Max(Mpa)
|
Min(Mpa)
|
Max(Mpa)
|
35CrMo
|
948
|
956
|
1020
|
1053
|
2.Tool Joint Specification
OD
|
2"—6 5/8“
|
Thread
|
RSC: NC26, NC31, NC38, NC40, NC46, NC50, etc.
(NC, XH, IF, REG, FH, etc.)
|
Steel Grade
|
40Cr, 35CrMo, 4137H
|
Length
|
400mm, 1050mm, or as your request.
|
Connection
|
drill pipe, drill collar, drill bit.
|
Customized specifications can be manufactured according to drawings.
|