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NXF UNS A955083 AA5083 DIN 3.3547 OD DN6-DN1200 Thickness SCH10-XXS Aluminum Casting Fitting Split Sleeve Coupling
2026-04-28 17:35 NXF GROUP
11
Product Description
UNS A955083 AA5083 DIN 3.3547 Aluminum Introduction
UNS A955083 AA5083 DIN 3.3547 Aluminum Introduction
UNS A955083 AA5083 (DIN 3.3547) aluminum alloy is a non-heat-treatable Al-Mg series anti-corrosion structural aluminum, one of the most widely used 5xxx series aluminum alloys in marine, chemical and industrial fields. It features moderate-to-high strength, excellent corrosion resistance (especially in marine and saltwater environments), outstanding weldability, good formability and low-temperature toughness, making it ideal for applications requiring long-term durability in harsh conditions. It is widely used in shipbuilding, pressure vessels, chemical equipment, transportation tanks, automotive components, architectural facades and other industrial applications where corrosion resistance and structural reliability are critical.
Machinability
Aluminum alloy grade UNS A955083 AA5083 has fair-to-good machinability characteristics, with performance varying significantly by temper condition. Annealed (O-temper) material exhibits high ductility, which may lead to built-up edge (BUE) on cutting tools and chip-breaking challenges, while strain-hardened tempers (H111, H112) offer improved cutting stability. It is recommended to use sharp, high-speed steel or uncoated/coated carbide tooling with polished flutes to reduce material adhesion; high cutting speeds with sufficient water-soluble coolant or lubricant are advised to achieve efficient, burr-free processing.
Forming
Aluminum alloy grade UNS A955083 AA5083 can be formed using all conventional cold and hot forming methods widely applied for non-heat-treatable Al-Mg structural aluminum alloys. It has excellent ductility, which allows cold bending, stamping, roll forming and other cold forming processes to be completed at room temperature (especially in the annealed O temper) without additional preheating for most moderate forming operations. Hot forming and forging can be done at 300-450°C (572-842°F), with controlled cooling rates recommended under general working conditions to avoid residual stresses and maintain consistent mechanical properties.
Welding
Welding of aluminum alloy grade UNS A955083 AA5083 can be performed using all traditional fusion welding processes, including GMAW (MIG), GTAW (TIG), SAW and other common welding methods. Recommended filler metal should match the base material strength and corrosion resistance; commonly used grades include ER5356 and ER5183, which offer good compatibility and mechanical performance with AA5083. Preheating is generally not required for thin-walled parts (<6mm) at room temperature; for thick-walled parts (≥12mm) or in low-temperature environments, preheating to 100-150°C is recommended to avoid porosity and thermal cracking, while thorough cleaning of the weld zone to remove oxides and contaminants is critical for high-quality welds.
Heat Treatment
Final stress relief annealing process performed for welded structural parts or precision formed parts is done at 300-350°C
(572-662°F), which is followed by air cooling as required to reduce residual stresses without significant loss of strength.
Homogenization treatment to refine grain and homogenize structure can be done at 450-500°C (842-932°F) for semi-finished products. This non-heat-treatable aluminum alloy cannot be hardened by conventional quenching and precipitation hardening heat treatment, and its strength is mainly adjusted by controlled strain hardening (cold working) and temper control.
Machinability
Aluminum alloy grade UNS A955083 AA5083 has fair-to-good machinability characteristics, with performance varying significantly by temper condition. Annealed (O-temper) material exhibits high ductility, which may lead to built-up edge (BUE) on cutting tools and chip-breaking challenges, while strain-hardened tempers (H111, H112) offer improved cutting stability. It is recommended to use sharp, high-speed steel or uncoated/coated carbide tooling with polished flutes to reduce material adhesion; high cutting speeds with sufficient water-soluble coolant or lubricant are advised to achieve efficient, burr-free processing.
Forming
Aluminum alloy grade UNS A955083 AA5083 can be formed using all conventional cold and hot forming methods widely applied for non-heat-treatable Al-Mg structural aluminum alloys. It has excellent ductility, which allows cold bending, stamping, roll forming and other cold forming processes to be completed at room temperature (especially in the annealed O temper) without additional preheating for most moderate forming operations. Hot forming and forging can be done at 300-450°C (572-842°F), with controlled cooling rates recommended under general working conditions to avoid residual stresses and maintain consistent mechanical properties.
Welding
Welding of aluminum alloy grade UNS A955083 AA5083 can be performed using all traditional fusion welding processes, including GMAW (MIG), GTAW (TIG), SAW and other common welding methods. Recommended filler metal should match the base material strength and corrosion resistance; commonly used grades include ER5356 and ER5183, which offer good compatibility and mechanical performance with AA5083. Preheating is generally not required for thin-walled parts (<6mm) at room temperature; for thick-walled parts (≥12mm) or in low-temperature environments, preheating to 100-150°C is recommended to avoid porosity and thermal cracking, while thorough cleaning of the weld zone to remove oxides and contaminants is critical for high-quality welds.
Heat Treatment
Final stress relief annealing process performed for welded structural parts or precision formed parts is done at 300-350°C
(572-662°F), which is followed by air cooling as required to reduce residual stresses without significant loss of strength.
Homogenization treatment to refine grain and homogenize structure can be done at 450-500°C (842-932°F) for semi-finished products. This non-heat-treatable aluminum alloy cannot be hardened by conventional quenching and precipitation hardening heat treatment, and its strength is mainly adjusted by controlled strain hardening (cold working) and temper control.
Split Sleeve Coupling Introduction
Split Sleeve Coupling Introduction
A split sleeve coupling (also known as split muff coupling or clamp coupling) is a type of rigid shaft coupling designed to
connect two rotating shafts for torque transmission while enabling convenient installation and maintenance without requiring axial movement of the connected equipment . Unlike traditional solid sleeve couplings that must be slid onto the shaft ends, split sleeve couplings feature a two-piece (or multi-piece) construction that can be clamped around the shafts radially.
connect two rotating shafts for torque transmission while enabling convenient installation and maintenance without requiring axial movement of the connected equipment . Unlike traditional solid sleeve couplings that must be slid onto the shaft ends, split sleeve couplings feature a two-piece (or multi-piece) construction that can be clamped around the shafts radially.
Split Sleeve Coupling DRAWING
Split Sleeve Coupling DRAWING
AA5083 Composition And Mechanical Properties
AA5083 Composition And Mechanical Properties
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Product Image
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Split Sleeve Coupling Produce Processing
Split Sleeve Coupling Produce Processing
1. Raw material cutting. Select carbon steel, cast iron or stainless steel round bar, cut into standard rough blanks according to product specifications.2. Rough turning. Process outer circle, inner bore and end face by lathe, reserve enough finishing allowance for subsequent precision machining.3. Axial splitting. Cut the whole sleeve into two symmetrical half parts along the axial direction, trim split surface and remove burrs.4. Lug machining. Mill integrated clamping lugs on both sides of the coupling, ensure flatness and consistent hole position.5. Drilling processing. Drill bolt holes on the lugs, finish reaming to match standard fasteners.6. Keyway milling. Machine standard key slot on the inner bore to realize stable torque transmission.7. Finish machining. Precision turning for inner hole and outer diameter, control concentricity and assembly tolerance.8. Deburring & chamfering. Polish all sharp edges, clean processing burrs to ensure safe installation.9. Surface treatment. Conduct anti-rust treatment such as black oxide, galvanization or painting for different materials.10. Quality inspection. Test overall dimension, fitting accuracy and appearance defects.11. Finished product packaging. Clean oil stain, adopt export standard packaging, mark specifications clearly.
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can giveyou the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.Such as PMI testing
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
5.We have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.We have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.Such as PMI testing
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
5.We have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.We have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship."
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.Such as PMI testing
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
5.We have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.We have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.Such as PMI testing
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
5.We have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.We have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Chinese Trademark Certificate
Chinese Trademark Certificate
European certificate
European certificate
FAQ
1. who are we? We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid
East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern
Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2.how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material)
We have our own factories, quality can be controlled seriously.
We Specialize in manufacturing about 21 years.
We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
LanguageSpoken:English,Chinese,Spanish,Russian
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