Questions & Answers
Metal grades of copper bushings
The bushings are made from the following grades of copper and alloys: BrO10F1, M3, BrKMts3-1, M2r, BrAZh9-4, M2, BrOTsS5-5-5, M1r, M1, BrOF6.5-0.15.
Copper bushing standards
European standards:
EN 1412 - Designation system for copper alloys;
EN 12164 - Bars for machining;
EN 1982 - Copper alloy castings.
GOST standards:
GOST 29298-2005 - Wrought copper alloys;
GOST 1208-90 - Antifriction alloys;
GOST 1628-78 - Copper rods;
GOST 617-2006 - General-purpose copper tubes.
Copper bushing weight chart
| External Ø × Internal Ø, mm | Weight of 1 m, kg |
| 10×6 | 0,26 |
| 12×8 | 0,34 |
| 14×10 | 0,42 |
| 16×10 | 0,61 |
| 18×12 | 0,69 |
| 20×12 | 0,86 |
| 20×14 | 0,69 |
| 22×16 | 0,79 |
| 25×15 | 1,23 |
| 25×18 | 0,97 |
| 28×20 | 1,14 |
| 30×20 | 1,48 |
| 30×22 | 1,24 |
| 35×25 | 1,66 |
| 40×30 | 1,77 |
| 45×35 | 1,91 |
| 50×40 | 1,98 |