ER5183 is about 4.5% Magnesium Aluminum filler metal which has high strength, great seawater corrosion resistance, better bending property and high fracture toughness, recommended for welding the construction of parts of 5000 series, 6000 series,7000 series, such as 5083, 6061,6063, 5086, 7005, 7020 etc.; mainly apply to the construction of ship, off-shore facilities, cryogenic workshop, pressure vessel, rail transportation and automotive industries.
The Aluminum Welding Wire ER5183 is engineered for joining aluminum alloys with a focus on structural integrity and mechanical stability. It facilitates reliable fusion in MIG and TIG welding systems, addressing challenges such as porosity and inconsistent penetration in aluminum sheet and plate welding.
Manufactured in accordance with AWS A5.10/A5.10M standards, ER5183 welding wire is subjected to rigorous quality control and metallurgical testing to ensure uniform chemical composition, mechanical properties, and dimensional accuracy. Its consistent performance supports industrial applications requiring stringent technical compliance.
| Parameter | Value | Unit |
| Diameter | 1.2 / 1.6 | mm |
| Alloy Type | ER5183 | - |
| Material Form | Wire Spool | - |
| Melting Point | 580 | °C |
| Tensile Strength | 230-260 | MPa |
| Elongation | 10-12 | % |
This product is suitable for the following industrial scenarios:
ER5183 wire is compatible with 5xxx series aluminum alloys, particularly those with magnesium content, including 5083, 5356, and 5754. It is optimized for structural welding where corrosion resistance is critical.
This wire is suitable for Gas Metal Arc Welding (GMAW/MIG) and Gas Tungsten Arc Welding (GTAW/TIG). Proper shielding gas, typically pure argon or argon-helium mixtures, ensures stable arc and minimal porosity.
ER5183 demonstrates higher corrosion resistance than ER5356 in marine environments while maintaining tensile strength and elongation suitable for structural applications. It provides a balance between weldability and long-term durability in harsh conditions.
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In high-end marine construction, particularly when working with 5083 base metals, selecting the correct filler material is vital for structural integrity and corrosion resistance. Hangzhou Kunli Welding Materials Co., Ltd., a high-technology enterprise with over 20 years of expertise, specializes in manufacturing high-performance ER5183 aluminum welding wire. This specific alloy is engineered to meet the demanding requirements of maritime environments, surpassing the performance of general-purpose wires like ER5356.
The preference for ER5183 in marine engineering is driven by its ability to match the high-strength properties of 5083 aluminum plates. Hangzhou Kunli Welding Materials Co., Ltd. ensures that its ER5183 wire maintains a stable production process to deliver these specific benefits:
| Feature | ER5183 (AlMg4.5Mn0.7) | ER5356 (AlMg5) |
| Magnesium (Mg) | 4.3% - 5.2% | 4.5% - 5.5% |
| Manganese (Mn) | 0.5% - 1.0% (Higher) | 0.05% - 0.2% (Lower) |
| Tensile Strength (As-Welded) | ≥ 275 MPa | ≥ 240 MPa |
| Yield Strength | ≥ 130 MPa | ≥ 120 MPa |
| Marine Compatibility | Optimized for 5083/5086 plates | General purpose for 5xxx series |
Hangzhou Kunli Welding Materials Co., Ltd. operates with a strict quality control system, allowing its high-performance aluminum alloy welding wire to obtain internationally recognized certifications, including DB, CE, ABS, DNV, and CCS. Through close cooperation with the Beijing Nonferrous Metals Research Institute and other top-tier institutions, the company has successfully replaced imported products for industry leaders such as Maersk and China CRRC. With a monthly capacity of over 200 MT, Kunli exports to over 30 countries, ensuring "Made in China" high-end equipment serves the global maritime market.
Hangzhou Kunli Welding Materials Co., Ltd. utilizes internationally advanced manufacturing facilities and complete testing equipment to maintain consistent product performance. By adhering to a strict quality control system and securing certifications like DNV and CCS, the company provides reliable solutions for the most demanding marine structural applications.
Yes. Hangzhou Kunli Welding Materials Co., Ltd. has broken the long-standing reliance on imported high-performance aluminum alloy welding materials. The company is now a qualified supplier for representative enterprises such as Maersk and China CRRC, supplying large quantities of wire that successfully replace imported alternatives in high-stakes industrial projects.
Hangzhou Kunli Welding Materials Co., Ltd. has a production capacity of more than 200 MT per month. Currently, 50% of its high-performance products are exported to major global markets, including the USA, Mexico, Japan, Korea, Australia, and New Zealand, supported by over 20 years of professional manufacturing experience.