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 Welding / Brazing Alloy 4047

 

Chemical Composition
% Al Si Fe Cu Zn Mn Mg Others Others

Alloy 4047

Bal

11.0-13.0

0.80 max

0.30 max

0.20 max

0.15 max

0.10 max

0.05 max each

0.15 max total

 

Used on

L159, L155, LM2, LM6, LM9, LM20.
Also used for gas brazing applications.
1xxx, 3xxx, 6xxx, series alloys.
2014, 2219, 5005, 5050, 5052, 7005, 7039.
Al-Si and Al-Si-Mg casting and combinations to wrought alloys as listed above.

Cross-Reference of Specifications

AMS 4185C
UNS A94047
Fed - QQ-B-655
CLASS FS - BAL Si-4

718AC
N2 (NG2)
B Al-2
MSRR 9500/31
ALLOY 4047A
AlSi-12 (ISO)
ER4047
AWS A5.10.92, R4047

Weld Properties

Melting range 1068° - 1080°F (Eutectic point). Density: 2.66 gm/cc

Standard Diameter Sizes

MIG spools and TIG rods

Also available as strip .002" - .125" thick.

TIG Rods - 36" long

MIG Wire - spool
inch mm inch mm
1/16 1.6 .030 0.8
3/32 2.4 .035 0.9
1/8 3.2 3/64 1.2
5/32 4.0 1/16 1.6
3/16 4.8    

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Disclaimer    

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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