Product Description
ER4043 aluminum welding wire is an aluminum-silicon alloy welding wire, which is widely used for welding aluminum alloy materials, especially 6xxx series aluminum alloys. The following are its main features and applications:
1. Chemical composition
Aluminum (Al): Remainder
Silicon (Si): 4.5-6.0%
Other elements: trace impurities such as iron (Fe), copper (Cu), zinc (Zn), magnesium (Mg)
2. Characteristics
Flowability: High silicon content, good fluidity after melting, suitable for complex welds.
Crack resistance: Excellent resistance to thermal cracking, suitable for welding thermal crack sensitive materials.
Strength: The strength of the welded joint is moderate, suitable for general structural welding.
Corrosion resistance: Good corrosion resistance, but not as good as pure aluminum welding wire.
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Specifications
Applications
Automotive industry: used for welding of car bodies and engine parts.
Aerospace: used for welding of aircraft structural parts.
Shipbuilding: used for welding of hulls and decks.
Construction industry: used for welding of aluminum alloy doors, windows and curtain walls.
Package Methods
Factory Show
Company Profile
Hainan Chenxiang New Materials Co., Ltd. is located in Haikou City, Hainan Province, which is an international enterprise focusing on the export of welding wire products.
Exhibitions
FAQ
Q1: What kind of company are you?
A: We are the real professional welding machines supplier, which has production team, R&D team, sales force and after-sale serviceteam. And we have our own welding robot laboratory for research and to provide free technical training.
Q2: How do you guarantee product quality?
A:We have our own welding laboratory, which not only tests all welding consumables but also provides customers with welding solutions, accumulates a large amount of data experience, and has absolute experience in product quality control.
Q3: Do you have any warranty?
A: Yes, we have. One year warranty for welding rod.
Q4: What certification do you have?
A: All of our product shave 8 countries classification societies quality certification which ensures the quality and safety. Our products are under strict quality management to ensure supreme quality.
Q5: What's the package?
A: 5kg; 15kg; 20kg as one spool.
Q6: What is delivery time/lead time ?
A: The goods will be shipped within15-30 days after the receipt of your payment.
Q7: What is your minimum order ?
A: 1080kgs.
Q8: What is your payment term ?
A:1- 30% down payment for order confirmation, 70% before shipment. 2- 100% at sight LC.
Q9: Can you send the samples for testing?
A: Yes, we can support sample, free for send Express charges pay by new client, second test sample all free.