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ALUMINIUM AND ALUMINIUM ALLOYS

A 407 O Brown

Joining aluminium parts, containers, furniture, aircraft instruments, air-conditioning, household goods, & tubes

Special Characteristics
Excellent flowing characteristics
Cannot be anodised
Melting range :  573 0C - 585 0C
Sizes (mm) : 1.60    2.50    3.15
Use flux :  F 407
 
A 408 O Nil

Building up and joining of aluminium parts, motor blocks, frames, containers, fans; correcting machining errors, filling of defects

Special Characteristics
Bead forming type
Easy build-up
Melting range :    573 0C - 585 0C
Size(mm) :   3.15
Use flux  :  F 408

 
E 409 DC(+) Filling of cavities, welding of cracks, surfacing of worn or broken parts. Aluminium casting foundries, repair shops
Special Characteristics
Takes very low current
Weld metal crack and porosity free
Good shelf life
Tensile strength :  10 -15 kgf/mm2
Hardness of deposit :   60 Brinell, approx.
Sizes (mm) :   3.15         4.00
Current(Amps) :   80-100    110-130

Also available in this group :
 
 
A 400____ :    For pure aluminium.
A 404 :    For aluminium-magnesium alloys.
A 405 :    For aluminium 95% + silicon 5% alloys.
A 400 CL :  Continuous coils & spools for semi-automatic welding. Applications same as A - 400.
A 404 SP :  Continuous coils & spools for semi-automatic welding. Applications same as A - 404.
A 405 CL :  Continuous coils & spools for semi-automatic welding by GTAW or GMAW process .
A 405 SP :  Applications same as A - 405.
A 407 CL :  Continuous coils for economic brazing or welding with Negligible stub end losses. Applications same as A-407.
A 804 SP :  Also available for space applications.
A 805 SP :  Also available for space applications

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