Aerospace Grade Aluminum Welding Wire (AMS 2417 Compliant)

-- Steady & Reliable Manufacturer --

Product Description

Aluminum filler metals rigorously manufactured, tested, and certified to meet the exacting quality and compositional requirements of Aerospace Material Specification (AMS) standards, such as AMS 2417 (Welding Wire, Aluminum and Aluminum Alloys) and other associated specifications (e.g., AMS 4185 for ER4043). This compliance guarantees extremely low inclusion levels, strict control over trace elements (especially Fe and Cu), and full process documentation, ensuring the material is suitable for high-reliability, long-life, and critical-to-flight aerospace applications where zero defects are mandatory.

DB Certification CE Certification ABS Certification DNV Certification CCS Certification

20+ Years Experience

Over two decades of aluminum alloy wire production expertise

International Certifications

DB, CE, ABS, DNV, CCS and other authoritative certifications

200MT Monthly Capacity

Large-scale production with consistent quality

Global Export

Exporting to over 30 countries worldwide

Introduction

Aerospace fabrication operates under the most stringent quality codes globally. Our AMS-compliant aluminum welding wires are the result of dedicated, clean-room manufacturing environments and intensive quality control procedures. Compliance with AMS standards ensures that the chemical purity, surface cleanliness, and spooling quality meet the requirements for automated welding systems used in jet engine parts, launch vehicle structures, and aircraft primary structures. We provide full traceability documentation, including detailed MTCs that explicitly reference the required AMS specifications, essential for final airworthiness certification.

Specification

Governing StandardAMS 2417 (Welding Wire), e.g., AMS 4185 for ER4043
Quality RequirementExtremely Low Inclusion (Oxide) Levels, High Surface Cleanliness
Trace Element ControlUltra-low limits on Fe, Cu, Zn to prevent hot cracking and intermetallic formation
Required DocumentationCertificate of Conformance (COC) referencing the AMS specification
TestingLiquid Penetrant Inspection (LPI) or Eddy Current Testing on final wire lots

Applications and Solutions

  • Aircraft Primary Structures: Welding fuselages, wing boxes, and bulkheads (often 2XXX or 7XXX base metals, or Al-Li alloys).

  • Space Launch Vehicles: Fabrication of fuel tanks and structural supports for rockets and satellites, demanding flawless material performance in cryogenic and high-stress environments.

  • Jet Engine Components: Welding fan casings, ducts, and non-rotational parts where high fatigue and thermal stability are required.

  • Defense and Military Aircraft: Fabrication and repair of tactical and strategic airframes requiring maximum reliability.

FAQ

  • Q: What is the main difference between AWS A5.10 and AMS-compliant wire?A: AWS defines the minimum chemical composition. AMS compliance imposes much tighter tolerances on the chemistry, specifies cleanliness, requires stricter control over tramp elements (Fe, Cu), and mandates much more stringent quality assurance procedures and documentation protocols.
  • Q: Why is surface cleanliness so important for aerospace wire?A: Contamination (e.g., drawing lubricants, oxide films) on the wire surface is the primary source of porosity in the weld metal. Aerospace standards require pristine surface finishes to ensure defect-free welds.
  • Q: Is all aerospace welding done with AMS wire?A: For critical primary structures and components built to specific defense or NASA contracts, AMS or equivalent proprietary specification is usually mandatory. For non-critical components, high-quality A5.10 wire might be used.

About Us

Coming From China, Marketing To The World.

Hangzhou Kunli welding materials Co., Ltd. is China Aerospace Grade Aluminum Welding Wire (AMS 2417 Compliant) Manufacturers and Wholesale Aerospace Grade Aluminum Welding Wire (AMS 2417 Compliant) OEM/ODM Suppliers. We are located in the industrial zone of Puyang Town, Xiaoshan District, Hangzhou, Zhejiang Province. It is a high-technology enterprise specializing in the research, development and manufacturing of high-performance. The company has more than 20 years of aluminum alloy wire production experience, with international advanced manufacturing equipment, complete testing equipment,stable production process and strict quality control system.
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