| Place of Origin |
Shanghai China (Mainland) |
| Brand Name |
BAOSTEEL |
| Model Number |
88.9 |
| Type |
Drill Pipe |
| Machine Type |
Drilling Tool |
| Processing Type |
Casting |
| Use |
Well Drilling |
Applied standard:API SPEC 7 drill pipe tool joint API SPEC 5D Drill pipe specification SY/T 5561-92 Friction welding pipe welding zone technological conditions echnological conditions Pipe joints and tube body strictly according to the selection criteria,for welding zone work procedure complete on C-132-J Friction welding machine, for welding parts carry on quenching and annealing after welding,hardening and tempering treatment. Each performance index and the specification request must be achieved related standard. API Performance parameters of Drill pipe tube bodyGradeYield strengthtensile strength min maxminPsiMpaPsiMpaPsiMpaE-7575000517105000724100000689X-9595000655125000862105000724G-105105000724135000931115000793S-13513500093116500011381450001000