ER 4011 (AlSi7Mg0.5Ti) Aluminium Welding Wire Manufacturer

ER 4011 (AlSi7Mg0.5Ti) Aluminium Welding Wire

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Welding Consumables

Aluminium-silicon filler metal for MIG and TIG welding of 2000 series aluminium alloys

Chemical Designation: AlSi7Mg0.5Ti
Standard: AWS A5.10, GB/T10858-2023

Chemical Composition (%)

Si	Fe	Cu	Mn	Mg	Zn	Ti	Al	Be	Others
									Each	Total
6.5-7.5	≤0.20	≤0.20	≤0.10	0.45-0.7	≤0.10	≤0.04-0.20	Rest	0.04-0.07	≤0.05	≤0.15

Features

Suitable for welding 2xxx series aluminium alloys, especially in applications with high strength requirements
Provides better ductility and tensile strength than standard 4xxx series filler metals
Delivers excellent resistance to stress corrosion cracking, making it ideal for components exposed to elevated temperatures

Available Sizes

Welding wire: 0.8/1.0/1.2/1.6/2.0/2.4/3.0/3.2/4.0/5.0/6.0mm
Spool: D300 (9kg), D270 (7kg), D200 (2kg), D100 (0.5kg)

Applications

Nuclear power systems: Used for components like reactor vessels and fuel support structures
Boilers and pressure equipment: Ideal for welding parts such as heat exchangers, steam lines, and pressurized vessels operating under thermal stress
Defense industry: Suitable for lightweight military vehicle bodies, missile shells, turret mounts, and structural frames for electronic systems
Aerospace manufacturing: Commonly applied to aircraft frames, wing connectors, fuel tanks, engine housings, and other parts exposed to demanding conditions

Packaging

Spooled welding wire
Drum packaged welding wire
Straight welding wire
Coiled welding wire

MIG wire diameter: 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm
Package: D300 (9kg/spool), D270 (7kg/spool)

MIG wire diameter: 1.2mm, 1.6mm
Package: drum D660 (100kg/drum)

TIG wire diameter: 2.0mm, 2.4mm, 3.0mm, 3.2mm, 4.0mm, 5.0mm, 6.0mm
Package: 1000mm length (10kg/box)

TIG wire diameter: 1.6mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm, 4.0mm
Coil inner diameter: D450mm, D300mm
Package: 10-17kg/coil

Recommended Welding Method

To achieve strong, consistent welds, this welding wire works best with MIG or TIG processes using alternating current and pure argon shielding gas. Preparing the weld area is important, remove any surface contaminants and ensure both the workpiece and the welding wire remain dry and clean throughout the process.