Mechanical properties of brass sheets and strips
| Method production |
Mark | Condition | Thickness | Width | Tensile strength (kgf/mm2) σв, N/mm2 | Elongation not less than, δ10,%, | ||
|---|---|---|---|---|---|---|---|---|
| Strip, mm | Sheet, mm | Strip, mm, max. | Sheet, mm, max. | |||||
| Cold-rolled | L85 | Solid | 0,40 -12,00 |
0,40 — 0,60 0,70 -10,00 |
600 | 800 600 |
Not less 390 (40) |
3 |
| Semi-solid | 0,40 — 12,00 | 0,40 -0,60 0,70 -12,00 |
600 | 800 1000 |
320 (33) -430 (44) |
12 | ||
| Soft | 0,40 — 10,00 | 0,40 — 0,60 0,70 -12,00 |
600 | 800 1000 |
250 (26) -360 (37) |
38 | ||
| L90 | Solid | 0,40 -12,00 | 0,40 — 0,60 0,70 — 10,00 |
600 | 800 1000 |
Not less 350 (36) |
3 | |
| Semi-solid | 0,40 -12,00 | 0,40 — 0,60 0,70 — 12,00 |
600 | 800 1000 |
290 (30) -390 (40) |
10 | ||
| Soft | 0,40 — 10,00 | 0,40 — 0,60 0,70 -12,00 |
600 | 800 — 1000 |
230 (24) — 340 (35) |
36 | ||
| L80 | Solid | 0,40 d-12,00 | 0,40 -0,60 0,70 — 10,00 |
600 | 800 1000 |
Not less than 390 (40) | 3 | |
| Semi-solid | 0,40 — 12,00 | 0,40 — 0,60 0,70 — 12,00 | 600 | 800 1000 |
330 (34) — 430 (44) |
15 | ||
| Soft | 0,40 — 10,00 | 0,40 — 0,60 0,70 -12,00 | 600 | 800 1000 |
260 (27) — 370 (38) |
40 | ||
| L68 | Extra hard | 0,40 — 12,00 | 0,40 — 2,00 | 600 | 800 1000 |
Not less 520 (53) |
- | |
| Solid | 0,40 -12,00 | 0,40 — 0,60 0,70 — 10,0 |
600 | 800 1000 |
430 (44) -540 (55) |
10 | ||
| Semi-solid | 0,40 — 10,00 | 0,40 — 0,60 0,70 — 12,00 |
600 | 800 1000 |
340 (35) — 470 (48) |
20 | ||
| Soft | 0,40 -2,00 | 0,40 — 0,60 0,70 — 12,00 |
600 | 600 | 290 (30) — 370 (38) |
42 | ||
| L63 | Spring-solid | 0,40 — 12,00 | 0,40 -0,60 0,70 -12,00 |
600 | 800 1000 |
Not less 610 (62) |
- | |
| Cold-rolled | L63 | Extra hard | 0,40 -12,00 | 0,40 — 2,00 | 600 | 800 1000 |
510 (52) — 640 (65) |
4 |
| Solid | 0,40 — 10,00 | 0,40 — 0,60 0,70 — 10,00 |
600 | 800 1000 |
410 (42) -570 (58) |
8 | ||
| Semi-solid | 0,40 — 2,00 | 0,40 — 0,60 0,70 — 12,00 |
600 | 600 incl. | 340 (35) -470 (48) |
20 | ||
| Soft | 0,40 -12,00 | 0,40- 0,60 0,70- 12,00 | 600 | 800 1000 |
290 (30) — 400 (41) |
38 | ||
| LS59−1 | Solid | 1,00 — 10,00 | Of 3.00 -10,00 | 600 | 600 incl. | 460 (47) — 610 (62) |
5 | |
| Soft | 1,00 — 10,00 | 3,00 — 12,00 | 600 | 600 incl. | 340 (35) — 470 (48) |
25 | ||
| Lmc58−2 | Solid | 1,00 -10,00 | 1,00 -10,00 | 600 | 1000 | Not less 590 (60) |
3 | |
| Semi-solid | 1,00 -10,00 | 1,00 — 12,00 | 600 | 1000 | 420 (43) -590 (60) |
15 | ||
| Soft | 1,00 — 10,00 | 1,00 — 12,00 | 600 | 1000 | 380 (39) -470 (48) |
30 | ||
| Л062−1 | Solid | 1,00 — 10,00 | 1,00 — 10,00 | 600 | 1000 | Not less 390 (40) |
5 | |
| HR | Л062−1 | - | - | 5,00 — 25,00 | - | 600 -2500 |
340 (35) -440 (45) |
20 |
| L63 | - | - | 5,00 -25,00 | - | 600 -2500 |
290 (30) — 390 (40) |
30 | |
| Lmc58−2 | - | - | 5,00 — 25,00 | - | 600 -2500 |
Not less 390 (40) |
25 | |
| LS59−1 | - | - | 5,00 — 25,00 | - | 600 — 2500 |
360 (37) — 490 (50) |
18 | |
The hardness of the cold rolled sheets and strips | |||||
| Brand of brass | The condition of the material | Brinell hardness number | Brand of brass | The condition of the material | Brinell hardness number |
|---|---|---|---|---|---|
| L63 | Spring-solid | 180 | L90 L85 |
Soft | 60 |
| Extra hard | 160 | ||||
| Solid | 135 | Solid | 110 | ||
| Semi-solid | 105 | Solid | 110 | ||
| Soft | 70 | Semi-solid | 95 | ||
| Soft | 65 | ||||
| LS59−1 | Solid | 200 | L80 | Semi-solid | 95 |
| Semi-solid | 95 | ||||
| Soft | 100 | Soft | 65 | ||
Lmc58−2 Л062−1 |
Solid | 120 | L68 | Extra hard | 155 |
| Semi-solid | 100 | Solid | 125 | ||
| Soft | 85 | Semi-solid | 105 | ||
| Solid | 145 | Soft | 70 | ||
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