More information
Alloy 1580 (5081) is a deformable, non-heat-treatable Al-Mg-Sc alloy. It contains 0.1% Sc and is designed for producing airtight weldments that must meet weight restrictions and function within a temperature range of -196°C to +150°C.
Products
Slabs
Billets
Benefits
Higher payload capacity
+ 2 %*
Reduction in structure weight
* compared to using standard alloys
- 5 %*
Guaranteed mechanical properties of flat-rolled products from alloy 1580 (5081)
Temper
Thickness, mm
Mechanical properties
UTS, MPa
YS, MPa
El, %
O
0,5-2,5
360
260
15
2,5-6,0
380
260
12
6,0-10,5
360
260
12
H24
1,5-6,0
400
310
10
Hot-rolled
10,5-25,0
360
235
11
25,0-50,0
350
230
11
H18
18,0-40,0
420
340
6
Mechanical properties of welded joints
Property
FSW
MIG/TIG
σ joints/σ base metal
>0,95
>0,9
Corrosion resistance
Test
Standard
Standard requirements
Value
Nitric Acid Mass Loss Test [NAMLT]
ASTM G67
<15 mg/cm2
2,2/4,5* mg/cm2
GOST 9.021
-
Not prone
Exfoliation [ASSET]
ASTM G66
Not lower than PB
PB
GOST 9.904
-
Grades 2-3
Stress Corrosion Cracking (SCC)
GOST 9.019
-
Not prone
RUSAL’s Products
Al-Sc product
Slabs
Billets
Wire rod
Powder, 3D printing
Foil
1ХХХ
-
-
-
-
-
5ХХХ
yes
yes
-
-
-
7ХХХ
-
-
-
-
-
8ХХХ
-
-
-
-
-
The products meet the requirements of Russian and international standards, as well as customer specifications. They are produced at the KrAZ, BrAZ, SAZ, NkAZ, and other aluminium smelters. Industry certificates can be provided with the products
Contacts:
Aleksandr Krokhin,
Head of Department of Casting Technology and New Product Development
tel.: +7 (495) 720-51-70
Irina Gavrilova,
Head of Sales Department, Russia and the CIS countries
tel.: +7 (495) 720-51-70