NON-MAG DRILLING TOOLS

 

Non-mag drill pipe / Non-mag drilling collar / Non-mag stablizer
 

Chemical Analysis :

 

C Mn P S Si Cr Mo Ni N Nb Cu Al
≤0.06 18.50 22.00 ≤0.035 ≤0.005 0.40-0.60 13.50-15.00 0.40-0.60 0.70-1.20 0.28-0.40 0.05-0.10 ≤0.25 ≤0.25
The Allowed Tolerance of the Chemical Analysis Confirm to GB222-84.

 

Mechanical Performance:

 

Tensile Strength (Mpa) Yield Strength (Mpa) Elongation (%) Impact Test  (J) Hardness 1” under surface (HB) Permeability Magnetic Gradient
758 689 ≥18 ≥64 280-341 ≤1.010 ≤0.05

 

Other drilling string products:

 

PDC Drill bits Stabilizer Rotary Reamer
Mud Motor Drill Collar Heavy Weight Drill Pipe
Hole Opener Drilling jar Jar Intensifier
Shock Absorber Slide Reamer Variable Gauge Stabilizer