20FT R780 drilling high manganese steel welded drill pipe for water well drilling
High Manganese Steel API Oilwell Drill Pipe For Well Drilling
Product Description
1. The rod body is quenched and tempered, and its resilience and yield strength are strengthened
2. The joint shall be quenched and tempered with 42CrMo and the surface shall be nitrided as far as possible
3. Friction welding process between joint and rod body to ensure the strength and coaxiality of joint and rod body
| OD A |
Wall B |
Length L |
Weight lbs |
ID Pin C |
Across Flat D |
Flat Length E |
Dist From Shoulder F |
Flat Length G |
Across Flat H |
Connection |
| 3.5" | .315" | 20' | 245 | 1.75" | 2.75" | 12.5" | 3.25" | 2.25" | 3.25" | 2 3/8IF |
| 4.5" | .337" | 20' | 345 | 1.75" | 3" | 12.5" | 3.25" | 2.375" | 4" | 3 1/2 Reg |
| 4 1/2" | .337" | 20' | 345 | 2 1/8" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 2 7/8 IF |
| 4 1/2" | .337" | 25' | 430 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 4 1/2" | .337" | 25' | 430 | 2 1/8" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 2 7/8 IF |
| 4 1/2" | .337" | 30' | 510 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 4 1/2" | .500" | 25' | 510 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 4 1/2" | .500" | 30' | 615 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 4 1/2" | .750" | 25' | 805 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 5" | .500" | 25' | 695 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 5" | .500" | 30' | 775 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 5" | .750" | 30' | 1100 | 1 3/4" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4" | 3 1/2 Reg |
| 5" | .750" | 25' | 930 | 1 1/2" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4 5/8" | 3 1/2 Beco |
| 5 1/2" | .750" | 25' | 1045 | 1 1/2" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4 5/8" | 3 1/2 Beco |
| 5 1/2" | .750" | 30' | 1240 | 1 1/2" | 3" | 12 1/2" | 3 1/4" | 2 3/8" | 4 5/8" | 3 1/2 Beco |
Drill pipe usage notes
1. New drill pipe should be pasted oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to clients’ special requirements
FAQ
Q: What is your delivery time?
A: It usually takes 20 days to produce. Within 3 days (if there is stock).
Q: How to control the quality?
A: Before shipping, we should check and test each drill rod.
Q: Do you agree to order samples?
A: Yes, we welcome your sample order to test our quality.
Q: Has your drill pipe been heat treated?
A: Yes, our heat treatment of drill pipe and casing.
Q: Does your drill pipe have anti-rust function?
A: Yes, each drill pipe and casing will be anti-rust with paint or anti-corrosion oil before transportation. If you need galvanized pipe, please contact us.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.