Drill pipe coupling
Tool joint mechanical properties--
SPEC | Yield strength | Tensile Strength | Elongation | HB
| Charpy impact test | |
Mpa | Mpa | % | A kv (J) | |||
API SPEC 7 | ≥827.4 | ≥965.3 | ≥13 | ≥285 | // | |
SY/T 5290-2000 | ≥827 | ≥965 | ≥13 | 285-341 | ≥54 | |
HJ-JT | 828-1050 | 1365-1150 | ≥14 | 303-341 | Vertical | Horizontal |
≥87 | ≥90 |
We can manufacture various tool joints, drilling joints, crossover coupling and blank joints, blank bit, oil drill pipe joint, reducer union, lock joints, etc.
Tool joint material: 40Cr, 45Mn2, 35CrMo, 4137H, etc.
1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.
2. For 20’ container, the max loading weight is 21 metric tons
3. For 40’ container, the max loading weight is 27 metric tons
4. Usual loading port is Xingang port in Tianjin, main port in north of China
According to customer requirements, production to meet customer requirements of non-standard drill pipe and tool joint.
IF YOU ARE INTERESTED OUR PRODUCT PLEASE CINTACT WITH ME, LET ME KNOW THE DETAILS INFORMATION ABOUT THE PRODUCT, THEN WE WILL GIVE YOU THE BESR PRICE AND BEST SURVICE.