
The tube-making facility includes a 3150 ton horizontal press, a 660 ton vertical press, a helical rolling mill PVP 40-80 consisting of three-high piercing and rolling stands, pilger seamless-tube mills KhPT 90, KhPT 55, KhPT 32, cold-rolling mils KhPTR 30-60, KhPTR 15-30, KhPTR 8-15, and 10 ton drawbench mill.
Tubular billets used to produce hydraulic system tubes are delivered per AMS 4942, AMS 4943, AMS 4944, AMS 4945, MBBN6003, AIMS 03-5-000.
| Alloy | Conditions of Delivery |
|---|---|
| VT1-0, VT1-00, OT4-1, VT6S, VT22 | TU 1-5-126, TU 1-5-353, TU 1-5-107, TU 1-5-421, TU 1-805-050, GOST 19807 |
| Grades 1, 2, 3, 5, 7, 9, 11, 12, 19, 23 | AMS 4935, ASTM B-861 |
Technical Data on Seamless tubes from high-strength alloys:
| Outer Diameter (mm) | maximum length (m) Wall thickness, mm | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 | |
| 75 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | ||||
| 76 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | ||||
| 80 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 1.5 | ||||
| 83 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| 85 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| 89 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 | ||||||
| 90 | 4.0 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 | ||||||
Technical Data on Seamless tubes from middle-strength alloys:
| Outer Diameter (mm) | maximum length (m) Wall thickness, mm | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 8.5 | 9.0 | |
| 35 | 5.0 | 4.0 | 3.0 | 3.0 | ||||||||
| 36 | 5.0 | 4.0 | 3.0 | 3.0 | ||||||||
| 38 | 5.0 | 4.0 | 3.0 | 3.0 | ||||||||
| 40 | 4.0 | 4.0 | 3.0 | 3.0 | ||||||||
| 42 | 4.0 | 4.0 | 3.0 | 2.5 | 2.5 | 2.5 | ||||||
| 45 | 4.0 | 4.0 | 3.0 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | ||||
| 48 | 4.0 | 4.0 | 3.0 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | ||||
| 51 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.0 | 4.0 | 4.0 | 3.0 | 2.5 | 2.5 |
| 53 | 3.0 | 3.0 | 3.0 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | ||||
| 54 | 3.0 | 3.0 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | ||||
| 56 | 3.0 | 3.0 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | ||||
| 57 | 3.0 | 3.0 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | ||||
| 60 | 2.5 | 2.5 | 2.0 | 2.0 | 2.5 | 2.0 | 2.0 | 2.0 | ||||
| 63 | 2.5 | 2.5 | 2.0 | 2.0 | 2.5 | 2.0 | 2.0 | 2.0 | ||||
| 65 | 2.5 | 2.5 | 2.0 | 2.0 | 2.5 | 2.0 | 2.0 | 2.0 | ||||
| 68 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |||||
| 70 | 2.5 | 2.5 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | |||||