Questions & Answers
Metal grades of brass squares
The squares are made from the following brass grades: LZhMts59-1-1, L85, LMtsA57-3-1, L80, LMts58-2, L70, LS74-3, L68, LS63-3, L63, LS59-1.
Brass square standards
European standards:
EN 1982 — Copper and copper alloys;
EN 13601 — Copper rods and bars;
EN 12164 — Bars for machining.
GOST standards:
GOST 15527-2004 — Wrought copper-zinc alloy grades;
GOST R 52597-2006 — Special brass rods for machining;
GOST 31366-2008 — Brass rods for automatic machining;
GOST 2060-2006 — General-purpose brass rods.
Brass square weight table
| Square size, mm | Weight of 1 m, kg |
|---|---|
| 4×4 | 0,14 |
| 5×5 | 0,21 |
| 6×6 | 0,31 |
| 8×8 | 0,54 |
| 10×10 | 0,85 |
| 12×12 | 1,22 |
| 14×14 | 1,67 |
| 16×16 | 2,18 |
| 18×18 | 2,75 |
| 20×20 | 3,4 |
| 22×22 | 4,11 |
| 25×25 | 5,31 |
| 30×30 | 7,65 |
| 35×35 | 10,41 |
| 40×40 | 13,6 |
| 45×45 | 17,21 |
| 50×50 | 21,25 |