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All information in this data sheet is accurate to the best of our knowledge at the time of printing. Please refer to www.lincolnelectric.eu for any udpated information.
Fumes: Material Safety Data Sheets (MSDS) are available on our website.
LNT AlSi12
LNT AlSi12: rev. EN 22
Packaging and available sizes
Diameter (mm) 2.0 2.4 3.2 4.0 Note : Cut length = 1000 mm
Unit : 5 kg tube X X X X
aluminium solid rod
CHEMICAL COMPOSITION (W%) TYPICAL WIRE
Al Si Fe Cu Mn Mg Cr Zn Ti Be
bal. 11-13 max. 0.6 max. 0.30 max. 0.15 0.10 0 max. 0.20 max. 0.15 max. 0.0003
Notes : Unspecified elements should not exceed a total of 0.15%
Mechanical properties. typical. all weld metal
Shielding
gas Condition
Yield strength
(N/mm2)
Tensile strength
(N/mm2)
Elongation
(%)
Typical values I1 AW 60-80 130-190 5-20
physical properties
Melting range : 573 - 585°C
Density : approximately 2680 kg/m3
mat erial to be welded
Refer to “Filler Metal Guide for Aluminium”
APPLICATIONS
For welding 6XXX alloys. and most casting alloys
Automotive components , radiators and air conditionning
Classificat ion
AWS A5.10/5.10M - R4047
ISO 18273 - S AI 4047A (AlSi12)
EN 573.3 - EN AW-AlSi12
AA - 4047
Werkstoff Nr. - 3.2585
General description
Lower melting point and higher fluidity than 4043 wires
Can be used as a substitute for 4043 to increase silicon content in the weld metal and minimize hot cracking and produce higher
fillet weld shear strength
Can be used as a brazing alloy
Other sizes and packaging on request
APPROVALS
CE
+
Shielding gases (acc. ISO 14175)
I1
Flow Rate
: Inert gas Ar (100%)
: 8 - 15 L/min