Low Carbon Stainless Steel Drilling String Non Magnetic Drill Collar For Oilfield
| Place of Origin: | Guangdong |
|---|
Company Profile
| Location: | Beijing, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Oil Drilling Rig, Workover Rig, Oil Drilling Tools |
Product Detail
| Model No.: | AIA-1 |
|---|
Product Description
Non-magnetic Drill Collar for oilfield using , Drilling String equipment
Description:
According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel.
All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads.
The mechanical properties and corrosion resistance completely meet API standard, and the collars hve the characteristics of strong intensity and toughness.
Specifications:
|
Connections |
OD mm |
ID mm |
Length mm |
|
|
NC23-31 |
79.4 |
31.8 |
9150 |
|
|
NC26-35 |
88.9 |
38.1 |
9150 |
|
|
NC31-41 |
104.8 |
50.8 |
9150 or 9450 |
|
|
NC35-47 |
120.7 |
50.8 |
915 or 9450 |
|
|
NC38-50 |
127.0 |
57.2 |
9150 or 9450 |
|
|
NC44-60 |
152.4 |
57.2 |
9150 or 9450 |
|
|
NC44-60 |
152.4 |
71.4 |
9150 or 9450 |
|
|
NC44-62 |
158.8 |
57.2 |
9150 or 9450 |
|
|
NC46-62 |
158.8 |
71.4 |
9150 or 9450 |
|
|
NC46-65 |
165.1 |
57.2 |
9150 or 9450 |
|
|
NC46-65 |
165.1 |
71.4 |
9150 or 9450 |
|
|
NC46-67 |
171.4 |
57.2 |
9150 or 9450 |
|
|
NC50-67 |
171.4 |
71.4 |
9150 or 9450 |
|
|
NC50-70 |
177.8 |
57.2
| ||