Electrical Engineering
More information
New alloys of 1xxx (AD1E) and 8xxx (ATsE2) series with low scandium content have been developed for electrical cables and bus bars for various industrial applications. Adding scandium to Al-Zr alloys reduces heat treatment time and enhances mechanical properties.

Alloys ATs3 and ATs4 have been specifically developed as cathode foil for lithium-ion batteries. The ultra-thin foil, with enhanced mechanical properties demonstrates excellent conductivity electrochemical stability, as well as processability during calendering.
Products
Slabs
Wire rod
Foil
Benefits
Cost of cable with an Al core
less up to
x2 *
IACS (corresponding to alloy 1050)
60,2%
* compared to a copper cable with equivalent conductivity
Mechanical and electrical properties of wire rod
Alloy grade
Temper
Mechanical properties
Maximum specific electrical resistance at 20°C, Ohm·m·10-6
UTS, MPa
El, %
ATs2 (8240)
Without heat treatment
115-160
8
0,0295
О
110-150
12
0,085
Mechanical and electrical properties of sheets used for electrical busbars
Alloy grade
Temper
Mechanical properties
IACS, %
UTS, MPa
YS, MPa
El, %
AD1E
Н18 / Н19
170
160
10
≥ 60
Mechanical and electrical properties of battery foil
Alloy grade
Temper
Thickness, µm
Mechanical properties
UTS, MPa
El, %
ATs3
Н18 / Н19
8 - 16
260
2,0
ATs4
300
1,5
Implemented solutions
Cable with an Al alloy core for electric charging stations
Reduction in cable weight
up to 30 %
** compared to a standard cable with a copper core
Al alloy battery foil
Increase strength
>280 MPa
*** with a thickness of 8 μm and a double-bright surface
Enhanced battery capacity (W⋅h/kg)
3 – 5 %
*** compared to a solution based on standard aluminium alloys
RUSAL’s Products
Al-Sc product
Slabs
Billets
Wire rod
Powder, 3D printing
Foil
1ХХХ
yes
-
yes
-
yes
5ХХХ
-
-
-
-
-
7ХХХ
-
-
-
-
-
8ХХХ
-
-
yes
-
yes
The products meet the requirements of Russian and international standards, as well as customer specifications. Appropriate industry certificates can be provided with the products.
Contacts:
Aleksandr Krokhin,
Head of Department of Casting Technology and New Product Development
Irina Gavrilova,
Head of Sales Department, Russia and the CIS countries

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