Which aluminum alloys can this wire weld?

It is recommended for alloys containing at most 2% alloy elements or 7% Si, such as 5052, 6061, and 6063.

What shielding gases are recommended?

Argon, Helium, or Argon/Helium mixtures are recommended for shielding.

What is the chemical composition of ER4043?

ER4043 contains 4.5-6.0% Silicon, 0.80% Iron, 0.30% Copper, 0.05% Manganese, and 0.05% Magnesium.

No Flux Core Aluminum Welding Wire on Spool for Shipbuilding

Name: No Flux Core Aluminum Welding Wire on Spool for Shipbuilding
Brand: SHANDONG SZESHANG WELDING MATERIALS CO., LTD.
SKU: 768949132

Shandong, ChinaSHANDONG SZESHANG WELDING MATERIALS CO., LTD.

US$3.20-4.20

3 Tons

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Type

Rolling Wire

Material

Aluminum / Aluminum Alloy

Model NO.

ER4043

Flux Containing

Not Containing Flux

Slag Characteristic

Acidic

Extended Length

10-20mm

Shape

Square

Delivery Lead Time

15 Days After 40% Deposit

MOQ

500PCS

OEM

Samples

Available

Package

0.5kg, 2kg, 6kg, 7kg

Spool/Reel

D270 / D300

Shielded Gas

Argon, Helium or Argo/Helium-Mixtures

Dimention

MIG /TIG

Transport Package

7kg / Carton, 504kg/Pallet

Specification

0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm

Trademark

SZESHANG

Origin

China

HS Code

760521000

Production Capacity

500/Tons Per Month

Key features

AWS ER4043 Standard: General-purpose aluminum welding wire with 5% silicon for outstanding fluidity.

Wide Alloy Compatibility: Suitable for 2014, 3003, 5052, 6061, 6063 and other aluminum alloys.

Multiple Diameter Options: Available in 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, and 2.4mm.

Flexible Packaging: Offered in 0.5kg, 2kg, 6kg, 7kg, 1kg, 2.5kg, 5kg, 10kg, and 15kg spools.

Customization Support: OEM/ODM accepted with customization from samples, designs, and full customization.

Fast Delivery: Lead time within 15 workdays for both peak and off-peak seasons.

ISO 9001 Certified: Manufacturer holds ISO9001:2015 certification and CE product certification.

Premium Surface Finish: Chemical polishing and shaving treatment available for bright, low-oil surfaces.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

SHANDONG SZESHANG WELDING MATERIALS CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.95h

AI-Powered supplier vetting

SummaryThe supplier is a metal-products and industrial-equipment business with broad product sales coverage, including metal chains, wire ropes, cutting and welding equipment, metal materials, alloys, mechanical and electrical equipment, building materials, and paper. It reports multiple management, environmental, occupational safety, automotive, and product certifications. The supplier demonstrates broad customization and ODM/OEM capabilities, documented inspection and corrective-action procedures, inventory capacity, and stated lead times within 15 working days in both peak and off-season periods. Export activity represents 41%–50% of total sales, and the supplier has self-operated import/export rights. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branch, agent, or showroom, no offline trade-show participation, no available SDK, and no new product development in the past year. Financial information is insufficient for assessing credibility,...

Supplier typeThe supplier operates as a manufacturer-oriented industrial products business covering metal chains, wire ropes, cutting and welding equipment, metal materials, alloys, mechanical and electrical equipment, building materials, and paper. It has self-operated import/export rights and exports 41%–50% of total sales, but reports no overseas agents or branches and serves zero stated overseas-service countries.

CertificationsThe supplier reports ISO 9001, ISO 14001, ISO 45001, IATF 16949, ABS, CCS, dB, TUV/CE, SGS, DCMM, 5G factory, and informatization-industrialization management certifications or recognitions. These stated certifications indicate broad coverage of quality, environmental, occupational safety, automotive, and product compliance areas.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling and corrective/preventive actions, quality assurance, inventory service, and stated service quotation terms. However, it lacks overseas warehouses, showrooms, agents, and branches, which limits local overseas support; the evidence still confirms formal service-management capability.

Production capacityThe supplier reports in-stock capacity, written and followed supplier-assessment procedures, standardized finished-product inspection, quality assurance, and lead times within 15 working days in both peak and off-season periods. A material limitation is the absence of a valid manufacturing-capacity contract with its related subcontractors, creating uncertainty regarding subcontracted production control.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services, including OEM for well-known brands. These statements provide clear evidence of broad customization capability.