Technical Data
Author: Time:2023-05-17
Signi Aluminium Brazing Sheet and StripsSpecification and Data Sheet
| Dimensions | ||
|---|---|---|
| Strips | Sheets | |
| Thickness | 0.051mm--3.0mm | 0.4mm--6.35mm |
| Width | 6mm--1600mm | 500--1600mm |
| Length | Max. 10000mm | |
| Edge quality | Trimmed | Trimmed and slit; sawn |
|
Inside diameter |
305mm, 405mm, 505mm Paper core, Aluminium core, without core. | |
| Outside diameter | Max. 1600mm without connect point | |
| Cladding | |
|---|---|
| Cladding | One side; Both sides |
| Cladding rate | 5%, 7.5%, 10%, 13%, 15% (other clad percentages available upon request) |
| Cladding tolerance |
Cladding thickness of 1.5%--<4%: +/-0.6 Cladding thickness of 4.0--6.0%: +/-1.0 Cladding thickness of 6.0--<=12.0%: +/-1.5 Cladding thickness of 12.0--20.0%: +/-2.0 |
| Surface | |
|---|---|
| Quality | Mill finish; for thickness 0.3--3.5mm, chemically degreased |
| Marking | Ink marking |
1> Tolerance according to EN and ASTM.
2> Higher thickness on request.
3> Special dimensions , tolerances, and alloys on request.
| Signi Aluminium Chemical composition | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SIGNI ALUMINIUM CLAD ALLOYS | Others | ||||||||||
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | each | total | |
| Clad alloys for VCA-brazing according to EN573-3 | |||||||||||
| 4004 |
Min. max. |
9.0 10.5 |
- 0.8 |
- 0.25 |
- 0.10 |
1.0 2.0 |
- - |
- 0.20 |
- - |
- 0.05 |
- 0.15 |
|
4104(Containing0.02%- 0.20% Bi) |
Min. max. |
9.0 10.5 |
- 0.8 |
- 0.25 |
- 0.10 |
1.0 2.0 |
- - |
- 0.20 |
- - |
- 0.05 |
- 0.15 |
| Clay alloys for CAB-brazing according to EN573-3 | |||||||||||
| 4343 |
Min. max. |
6.8 8.2 |
- 0.8 |
- 0.25 |
- 0.10 |
- - |
- - |
- 0.20 |
- - |
- 0.05 |
- 0.15 |
| 4045 |
Min. max. |
9.0 11.0 |
- 0.8 |
- 0.30 |
- 0.05 |
- 0.05 |
- - |
- 0.10 |
- 0.20 |
- 0.05 |
- 0.15 |
| 4047A |
Min. max. |
11.0 13.0 |
- 0.6 |
- 0.30 |
- 0.15 |
- 0.10 |
- - |
- 0.20 |
- 0.15 |
- 0.05 |
- 0.15 |
| Zn-containing clad alloys for CAB-brazing | |||||||||||
| 4343.ZN |
Min. max. |
6.8 8.2 |
- 0.8 |
- 0.25 |
- 0.10 |
- - |
- - |
0.8 1.2 |
- - |
- 0.05 |
- 0.15 |
| 4045.ZN |
Min. max. |
9.0 11.0 |
- 0.8 |
- 0.30 |
- 0.05 |
- 0.05 |
- - |
0.8 1.2 |
- 0.20 |
- 0.05 |
- 0.15 |
| Clad alloys for corrosion protection according to EN573-3 | |||||||||||
| 1050A |
Min. max. |
- 0.25 |
- 0.40 |
- 0.05 |
- 0.05 |
- 0.05 |
- - |
- 0.07 |
- 0.05 |
- 0.03 |
- - |
| 7072 |
Min. Max. |
- 0.7(Si+Fe) |
- 0.10 |
- 0.10 |
- 0.10 |
- - |
0.8 1.3 |
- - |
- 0.05 |
- 0.15 |
|
| All data in Wt.-%; Customer specific alloy composition on request. | |||||||||||
| 3××× alloys according to EN573-3 and ASTM 3××× | |||||||||||
| 3003 |
Min. max. |
- 0.6 |
- 0.7 |
0.05 0.25 |
1.0 1.5 |
- - |
- - |
- 0.10 |
- - |
- 0.05 |
- 0.15 |
| 3004 |
Min. max. |
- 0.30 |
- 0.70 |
- 0.25 |
1.0 1.5 |
0.8 1.3 |
- - |
= 0.25 |
- - |
- 0.05 |
- 0.15 |
| 3005 |
Min. max. |
- 0.6 |
- 0.70 |
- 0.30 |
1.0 1.5 |
0.20 0.6 |
- 0.10 |
- 0.25 |
- 0.10 |
- 0.05 |
- 0.15 |
| 3103Containingmax.0.10%(Zr+Ti) |
Min. Max. |
- 0.50 |
- 0.70 |
- 0.10 |
0.9 1.5 |
- 0.30 |
- 0.10 |
- 0.20 |
- - |
- 0.05 |
- 0.15 |
| 3105 |
Min. Max. |
- 0.6 |
- 0.7 |
- 0.30 |
0.30 0.80 |
0.20 0.80 |
- 0.20 |
- 0.40 |
- 0.10 |
- 0.05 |
- 0.15 |
| 5×××-non-heat-treatable alloys according to EN573-3 and ASTM 5××× | |||||||||||
| 5049 |
Min. max. |
- 0.40 |
- 0.50 |
- 0.10 |
0.50 1.10 |
1.60 2.50 |
- 0.30 |
- 0.20 |
- 0.10 |
- 0.05 |
- 0.15 |
| 5052 |
Min. max. |
- 0.25 |
- 0.40 |
- 0.10 |
- 0.10 |
2.2 2.8 |
0.15 0.35 |
- 0.10 |
- - |
- 0.05 |
- 0.15 |
| 5083 |
Min. max. |
- 0.40 |
- 0.40 |
- 0.10 |
0.40 1.0 |
4.0 4.9 |
0.05 0.25 |
- 0.25 |
- 0.15 |
- 0.05 |
- 0.15 |
| 6×××-non-heat-treatable alloys according to EN573-3 and ASTM 6××× | |||||||||||
| 6063 |
Min. max. |
0.20 0.60 |
- 0.35 |
- 0.10 |
- 0.10 |
0.45 0.90 |
- 0.10 |
- 0.10 |
- - |
- 0.05 |
- 0.15 |
| 6951 |
Min max. |
0.20 0.50 |
- 0.08 |
0.15 0.40 |
- 0.10 |
0.40 0.8 |
- - |
- 0.20 |
- - |
- 0.05 |
- 0.15 |
| 7×××-non-heat-treatable alloys according to EN573-3 and ASTM 7××× | |||||||||||
|
7020 Containing 0.08%-0.25% (Zr+Ti) and 0.08%--0.20% Zr |
Min. max. |
- 0.35 |
- 0.40 |
- 0.20 |
0.05 0.50 |
1.0 1.4 |
0.10 0.35 |
4.0 5.0 |
- - |
- 0.05 |
- 0.15 |
