| Product name, GOST or TU |
Alloy Mark |
Thickness, mm |
Width, mm |
Material state |
|
General-purpose brass band GOST 2208 |
L63 |
0,05 - 0,09 |
10 - 180 |
Extra hard |
| 0,10 - 0,12 |
10 - 300 |
Hard, extra hard, spring- hard |
| 0,14 - 0,20 |
10 - 300 |
Soft, semi-hard, hard, extra hard, spring- hard |
| 0,22 - 0,45 |
10 - 600 |
| 0,5 - 1,0 |
20 - 600 |
| 1,10 - 2,0 |
20 - 600 |
Soft, semi-hard, hard, extra hard |
| L68 |
0,05 - 0,09 |
10 - 180 |
Hard |
| 0,10 - 0,12 |
10 - 300 |
Hard, extra hard |
| 0,14 - 0,20 |
10 - 300 |
Soft, semi-hard, hard, extra hard |
| 0,22 - 0,45 |
10 - 600 |
| 0,5 - 1,0 |
20 - 600 |
Soft, semi-hard, hard, extra hard |
| 1,10 - 2,0 |
20 - 600 |
Soft, semi-hard, hard |
| L90 |
0,10 - 0,12 |
10 - 300 |
Hard |
| 0,14 - 0,20 |
10 - 300 |
Soft, semi-hard, hard |
| 0,22 - 0,45 |
10 - 600 |
| 0,5 - 2,0 |
20 - 600 |
| LS59-1 |
0,8 - 1,2 |
20 - 280 |
Soft, hard, extra hard |
| 1,30 - 1,40 |
20 - 280 |
Soft, hard |
| 1,5 - 2,0 |
20 - 180 |
| LMts58-2 |
0,45 - 1,40 |
20 - 280 |
Soft, semi-hard, hard |
| 1,5 - 2,0 |
20 - 180 |
Soft, hard |
| 20 - 280 |
Soft |
|
Brass band for cladding GOST 2205 |
L90 |
0,22 |
100 - 500 |
Semi-hard |
| 0,25 - 2,0 |
Soft |
|
Band for blasting caps GOST 1018 |
L68 |
0,35 - 1,5 |
20 - 150 |
Soft |
|
Blasting cap band GOST 5169 |
L68, L70 |
0,40 - 0,90 |
22,5 - 37 |
Semi-hard |
|
Tombac bands GOST 8036 |
L90 |
0,5 - 1,08 |
38 - 137,5 |
Soft |
|
Brass band for condensers and relays TU 48-21-357-90 |
L63 |
0,175 - 0,460 |
200 |
Extra hard |
Brass band for bearing retainers and radio components TU 48-21-334-90
|
L63 |
0,15 - 1,7 |
10 - 190 |
Soft |
|
Precision brass band for wireless resistors TU 48-21-654-92 |
L90 |
0,15 - 0,4 |
13 - 120 |
Soft |
|
Cold-rolled tombac bands TU 1845-106-066-99 |
L90 |
0,22 - 0,40 |
278 - 318 |
Semi-hard |
|
Special-purpose brass band TU 48-21-160-83 |
LMts58-2 |
0,69 - 1,5 |
102 - 160 |
Hard |
|
Tin tombac bands TU 48-21-847-89 |
LO90-1 |
0,8 - 2,0 |
30 - 180 |
Soft, semi-hard, hard |
Brass band mechanical properties
|
Alloy |
State |
GOST or TU |
Point of maximum load, s , MPa (kg/mm 2) |
Elongation, d , %, min |
Depth of dimpling (Erichsen test), mm |
Grain size, mm, max |
| L63 |
Soft |
GOST 2208 |
290 - 410 (30 - 42) |
38 |
7,5* min |
|
|
TU 48-21-334-90 |
294 - 411 (30 - 42) |
42 |
7,5 (9,5; 10; 11) min |
0,045 |
| Semi-hard |
GOST 2208 |
340 - 470 (35 - 48) |
20 |
5,5* min |
|
| Hard |
GOST 2208 |
410 - 570 (42 - 58) |
8 |
2,5* min |
|
| Extra hard |
GOST 2208 |
510 - 640 (52 - 65) |
4 |
2,0* min |
|
|
TU 48-21-357-90 |
490 (50) min |
- |
- |
|
| Spring- hard |
GOST 2208 |
610 (62) min |
- |
- |
|
| L68 |
Soft |
GOST 2208 |
280 - 390 (29 - 40) |
42 |
8,0* min |
|
|
GOST 1018 |
290 (30) min |
42 |
- |
|
| Semi-hard |
GOST 2208 |
340 - 470 (35 - 48) |
20 |
7,0* min |
|
|
GOST 5169 |
315 - 410 (32 - 42) |
30 |
- |
|
| Hard |
GOST 2208 |
430 - 540 (44 - 55) |
10 |
5,0* min |
|
| Extra hard |
GOST 2208 |
520 (53) min |
- |
- |
|
| L70 |
Semi-hard |
GOST 5169 |
315 - 410 (32 - 42) |
30 |
- |
|
| L90 |
Soft |
GOST 2208 |
230 - 370 (24 - 38) |
36 |
7,0* min |
|
|
GOST 2205 |
230 - 370 (24 - 38) |
36 |
7,5 (8,5) min |
|
|
GOST 8036 |
250 (26) min |
38 |
|
0,06 (N5) |
|
TU 48-21-654-92 |
(30 - 40) |
- |
6 - 9; 8 - 11 |
0,040 |
|
TU 1845-106-066-99 |
- |
- |
7,5 min |
|
| Semi-hard |
GOST 2208 |
290 - 400 (30 - 41) |
10 |
- |
|
|
GOST 2205 |
- |
- |
3,0 - 5,5 |
|
|
TU 1845-106-066-99 |
290 - 400 (30 - 41) |
10 |
3 - 6 (for thickness 0,22)
8- 11 (for thickness 0,40) |
|
| Hard |
GOST 2208 |
350 (36) min |
- |
2,5* min |
|
| LS59-1 |
Soft |
GOST 2208 |
340 - 490 (35 - 50) |
25 |
- |
|
| Hard |
GOST 2208 |
460 - 640 (47 - 65) |
5 |
- |
|
| Extra hard |
GOST 2208 |
590 (60) min |
3 |
- |
|
| LMts58-2 |
Soft |
GOST 2208 |
380 - 490 (39 - 50) |
30 |
- |
|
| Semi-hard |
GOST 2208 |
420 - 590 (43 - 60) |
15 |
- |
|
| Hard |
GOST 2208 |
570 (58) min |
4 |
- |
|
|
TU 48-21-160-83 |
540 (55) min |
6 |
- |
|
| LO90-1 |
Semi-hard |
TU 48-21-847-89 |
330 (34) min |
7 |
- |
|
| Hard |
TU 48-21-847-89 |
390 (40) min |
2 |
- |
|
Brass chemical composition according to GOST 15527
In percentage terms
| Brass Mark |
Basic elements |
| Cu |
Sn |
Mn |
Pb |
Zn |
| L90 |
88-91 |
- |
- |
- |
The rest |
| L90* |
88-91 |
- |
- |
- |
The rest |
| L70 |
69-72 |
- |
- |
- |
The rest |
| L68 |
67-70 |
- |
- |
- |
The rest |
| L63 |
62-65 |
- |
- |
- |
The rest |
| LO90-1 |
88-91 |
0,2 - 0,7 |
- |
- |
The rest |
| LMts58-2 |
57-60 |
- |
1,0 - 2,0 |
- |
The rest |
| LS59-1 |
57-60 |
- |
- |
0,8 - 1,9 |
The rest |
| Brass Mark |
Impurities, max |
| Pb |
Fe |
Sb |
Bi |
P |
Mn |
As |
Sn |
S |
Al |
Si |
Total |
| L90 |
0,03 |
0,1 |
0,005 |
0,002 |
0,01 |
- |
- |
- |
- |
- |
- |
0,2 |
| L90* |
0,03 |
0,1 |
0,005 |
0,002 |
0,01 |
- |
- |
- |
- |
0,01 |
0,008 |
0,2 |
| L70 |
0,05 |
0,07 |
0,002 |
0,002 |
- |
- |
- |
- |
- |
- |
- |
0,2 |
| L68 |
0,03 |
0,1 |
0,005 |
0,002 |
0,1 |
- |
- |
- |
- |
- |
- |
0,3 |
| L63 |
0,07 |
0,2 |
0,005 |
0,002 |
0,1 |
- |
- |
- |
- |
- |
- |
0,5 |
| LO90-1 |
0,03 |
0,1 |
0,005 |
0,002 |
0,1 |
- |
- |
- |
- |
- |
- |
0,2 |
| LMts58-2 |
0,1 |
0,5 |
0,005 |
0,002 |
0,1 |
- |
- |
- |
- |
- |
- |
1,2 |
| LS59-1 |
- |
0,5 |
0,01 |
0,003 |
0,02 |
- |
- |
0,30 |
- |
- |
- |
0,75 |
| * According to TU 1845-106-066-99 | |
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