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Chemical Composition
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Aluminum Welding Alloy 4145
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| % |
Al |
Si |
Cu |
Fe |
Zn |
Cr |
Mn |
Mg |
Others |
Others
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Alloy
4145
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Bal
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9.3-10.7
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3.3-4.7
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0.80 max
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0.20 max
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0.15 max
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0.15 max
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0.15 max
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0.05 each max
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0.15 max total
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Used on |
Joining grades 201, 206, 224, 314, 330, 354, 355 to 6005, 6061, 6063, 6101, 6151, 6201, 6351,
6009, 6010, 6070.
C355
A356, 357, 413, to 201, 206, 224, 319, 330, 354, 355, C355.
LM4, LM16, LM20, LM25, LM99 to 6000 series as above and cast alloy combinations as shown.
2014, 2024.
Repair of 2xxx wrought alloys and Al-Cu, Al-Si-Cu casting alloys.
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Cross-Reference of Specifications |
ALCUBRAZE
MSRR 9500/35
716 AL
B AISI-3
AMS 4184D
ALLOY 4145
UNS A 94145
FS-BAISi-3
AL-1
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Availability
Ex stock MIG
spools and TIG rods
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Weld Properties |
Melting range 968° - 1085°F,
Density 2.74gm/cc
ALLOY 4145 is an Al-Si-Cu welding alloy with low melting range which enables successful
repair welds to be made in copper containing heat treatable Al-alloys.
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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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