Questions & Answers
Steel grades of tubing steel pipes
According to GOST 633-80 standards: M, E, K, D, L.
According to API Spec 5CT standard: Q125, P110, T95, C90, L80-13Cr, L80-9Cr, L80-1, L80, N80Q, N80, K55, J55, H40.
Standards for tubing steel pipes
Ukrainian standards (DSTU):
GB/T 19830;
JIS G3439.
European standards:
EN 10208;
EN ISO 11960.
International standards:
ISO 13679;
ISO 11960;
API Spec 5B;
API Spec 5CT.
Table for calculating the weight of 1 meter of steel tubing
| Nominal diameter, mm | Outer diameter, mm | Wall thickness, mm | Weight of 1 meter of pipe, kg |
| 60 | 60,3 | 5,5 | 7,46 |
| 60 | 60,3 | 5,0 | 6,85 |
| 73 | 73 | 7,0 | 11,4 |
| 73 | 73 | 5,5 | 9,15 |
| 89 | 88,9 | 7,3 | 14,8 |
| 89 | 88,9 | 6,5 | 13,4 |
| 102 | 101,6 | 7,4 | 17,4 |
| 114 | 114,3 | 7,4 | 19,8 |
| 114 | 114,3 | 8,6 | 22,7 |