June 2025

4943 aluminum TIG (Tungsten Inert Gas) filler metal, designated as AlSi5Mg1(A) by ISO standards, is a heat-treatable aluminum-silicon-magnesium alloy. It is specifically designed to provide higher strength in both the as-welded and post-weld heat-treated (PWHT) conditions compared to the more common 4043 filler metal. This alloy offers an excellent combination of weldability, crack resistance, and […]

4943 aluminum filler rod is a specialized welding consumable designed for joining aluminum alloys, particularly those in the 6xxx series, as well as some 5xxx and 3xxx series alloys. It offers distinct advantages over more common filler metals like 4043 due to its unique chemical composition and performance characteristics, especially regarding post-weld heat treatment (PWHT)

AISI 4145 is a chromium-molybdenum (Cr-Mo) medium-carbon alloy steel, not an aluminum alloy. Consequently, a "4145 aluminum TIG rod" is a misnomer, as these are fundamentally different materials requiring distinct welding consumables and procedures. When TIG welding 4145 steel, which can be sourced from various producers including Shanxi Luokaiwei Steel Company, specific protocols and filler

4047 aluminum TIG (Tungsten Inert Gas) filler rod is an aluminum-silicon alloy, primarily designated for welding and brazing applications. It is characterized by its high silicon content, typically around 12%, which significantly influences its properties. Key Characteristics and Composition High Silicon Content: The nominal 12% silicon content lowers the melting point of the alloy and

4047 aluminum filler rod is a popular choice for welding and brazing applications, primarily due to its high silicon content (typically around 11-13%). This composition significantly lowers its melting point and increases fluidity, making it an excellent all-purpose brazing alloy or a welding filler metal. Key Characteristics Low Melting Point: 4047 alloy, initially developed as

4043 aluminum welding rod is one of the most widely used aluminum filler metals. It is an aluminum alloy with approximately 5% silicon, which provides distinct characteristics beneficial for many welding applications. Key Properties of 4043 Aluminum Welding Rod Chemical Composition: The primary alloying element is silicon (typically 4.5-6.0%). This addition significantly lowers the melting

4043 aluminum rod is a widely utilized filler material, primarily known for its application in welding aluminum alloys, particularly those in the 6xxx series, as well as casting alloys. Its composition is distinguished by a significant silicon content, typically ranging from 4.5% to 6.0%. Key Properties and Advantages The high silicon content in 4043 aluminum

3A21 aluminum is a non-heat-treatable alloy belonging to the Al-Mn series, known for its excellent corrosion resistance and good formability. It possesses moderate strength, which is higher than that of the 1xxx series alloys. This alloy is primarily composed of aluminum with manganese (typically 1.0-1.5%) as the main alloying element, enhancing its strength. Key Characteristics

3A21 aluminum alloy is a non-heat-treatable, rust-proof aluminum belonging to the Al-Mn (Aluminum-Manganese) series. Its primary alloying element is manganese, which enhances its strength and corrosion resistance without significantly compromising its excellent formability and weldability. Key Characteristics of 3A21 Aluminum Pipe 3A21 aluminum pipes offer a specific set of properties that make them suitable for

3A21 aluminum alloy is a non-heat-treatable alloy belonging to the Al-Mn (Aluminum-Manganese) series, prized for its excellent corrosion resistance, good formability, and moderate strength. It is often considered an enhanced version of the 3003 alloy, with tighter controls on impurities and a manganese content that contributes to its slightly higher strength characteristics while maintaining excellent