Classification
- EN ISO 18273 S Al 1070 (Al99,7)
- Material No. 3.0259
- JIS Z3232 A1070
Wire Dimensions Available
- MIG Welding Wires [mm] 0,8; 1,0; 1,2; 1,6; 2,0; 2,4
- TIG Welding Rods [mm] 1,6; 2,0; 2,4; 3,2; 4,0; 5,0
Product Availability
- MIG Spools 0.5kg (100mm), 2kg (200mm), 6kg (S300mm), 7kg (B300/BS300), 18kg (400mm), 40kg (400mm) - Vacuum packaging available.
- MIG Welding Wire Bulk drums 80kg and 140kg
- TIG Welding Rods 2.5Kg, 5Kg and 10Kg Packs, length 1000mm
Vacuum foil packaged for protection against condensation which causes porosity in the weld deposit.
MasterWeld MW-1070 is a 99.7% aluminium content welding wire with excellent flow characteristics and narrow melting range. Suitable for electrical cables and thermal components where special precautions are required to prevent hot-cracking and porosity.
Physical properties (Approx. values)
- Electrical conductivity [S*m/mm²] min. 34-36
- Heat conductivity at 20° C [W/(m*K)] 210-230
- Linear heat extension coefficient (20-100°C) [1/K] 23,5 * 10-6
Physical properties of pure weld metal (Approx. values)
- 0,2 % yield strength Rp0,2 [MPa] 20
- Tensile strength Rm [MPa] 65
- Elongation A5 (Lo=5d0) [%] 35
- Test temperature [°C] 20
Typical composition in %
- Si < 0,20
- Fe < 0,25
- Cu < 0,04
- Mn < 0,03
- Mg < 0,03
- Zn < 0,04
- Be < 0,0003
- Ti < 0,03
- Others < 0,03
- Al min. 99,70
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MW-1070 Al99,7 Aluminium Welding Wire
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