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Chemical Composition
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Aluminum Welding Alloy 4043
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| % |
Al |
Si |
Fe |
Cu |
Ti |
Zn |
Mn |
Mg |
Be |
Others |
Others
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Alloy
4043
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Bal
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4.5-6.0
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0.80 max
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0.30 max
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0.20 max
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0.10 max
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0.05 max
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0.05 max
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0.0008 max
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0.05 max
each
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0.15 max total
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Used on |
1xxx, 3xxx, 6xxx series alloys.
2014, 2219, 5005, 5050, 5052, 7005, 7039, N21.
Al-Si, Al-Si-Mg casting alloys and combinations of above materials.
Al - Lithium alloys.
DTD372B, LM4, LM2, LM6, LM9, LM20, LM25, LM27.
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Cross-Reference of Specifications |
MSRR 9500/32
AMS 4190D
N21 (NG21)
MSRR 8065
UNS A 9 4043
OMAT 310A
Fed-QQ-R-556 Class 4043
Alloy 4043 A (BS 2901 PT4)
ER4043, R4043 (AWS A5.10.92) |
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Availability
Ex stock MIG
spools and TIG rods
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Spools 0.5kg,
2.5kg and 15kg European manufacture
Spools 1 lb, 5
lb and 25 lb American manufacture
Rods 1 kg,
2.5kg, 5kg and 10kg packs European manuf.
1000mm lengths,
Flag tagged for traceability
Rods 5 lb
American manufacture
Flag tagged for traceability |
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Weld Properties |
Melting range 1063°- 1170°F,
Density 2.69gm/cc
ALLOY 4043 is an Al-5% Si alloy, non-heat treatable.
ALLOY 4043 has a lower melting range than the base metals for which it is commonly used and relieves contraction during
weld cooling.
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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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