| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Oil Pipe |
| Technique |
Cold Drawn |
| Certification |
API |
| Special Pipe |
API Pipe |
| Alloy Or Not |
Is Alloy |
| Standard |
API |
| Grade |
API J55-API P110 |
| Thickness |
4.24 - 13.46 mm |
| Outer Diameter |
60.32 - 88.90 mm |
| Place of Origin |
Henan China (Mainland) |
The types of company’s tubing pup jointinclude Grade J55,N80-1. Before manufacture, the advanced spectrometer is applied for conducting material analysis. In the course of calcinations, the infrared thermometer is used to monitor the heating temperature. The following steps of tempering, thread processing, detecting surface, pressure testing and auto-spray painting are completely in accordance with Quality Control System. Length range tubing pup joint pup jointft234681012m0.610.911.221.832.443.053.66 Note: can be produced according to the customer's requirements. Mechanical Capacity StandardSteel gradeYield strength MPaTensile strength MPaUnder load total elongationHardnessmaxSpecified Wall Thickness mmallow hardness transformation HRCminmaxminHRCHBWAPI5CTJ553795525170.5----N80-15527586890.5----