NXF UNS A96061/ISO AlMg1SiCu/EN AW-6061/DIN 3.3211 Diameter 15-1200mm Length 1-12m Aluminum Alloy 6061 Solid Round Aluminum Bar

2026-10-22 15:49 NXF GROUP
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Products Description

Aluminum Alloy 6061 Introduction

Aluminum Alloy 6061 is a highly versatile and heat-treatable aluminum alloy mainly composed of silicon and magnesium as its primary alloying elements. It possesses excellent comprehensive mechanical properties, outstanding structural stability and superior corrosion resistance, retaining most of the excellent inherent characteristics of aluminum materials. Aluminum Alloy 6061 features good weldability, formability and machinability, enabling it to achieve stable performance after heat treatment.
It is widely applied in diverse fields including aerospace structures, marine yacht manufacturing, truck and automotive body components, bicycle frames, and precision screw machine parts, making it one of the most commonly used general-purpose aluminum alloys in industrial manufacturing.

6061 Solid Round Aluminum Bar Introduction

Aluminum Alloy 6061 is a widely used heat-treatable wrought aluminum alloy, mainly alloyed with magnesium and silicon as its primary strengthening elements. 6061 solid round aluminum bar is produced by extrusion, followed by heat treatment such as T4, T5 and T6 temper to achieve tailored mechanical strength. It balances good tensile strength, moderate hardness, excellent machinability and stable dimensional performance.
This solid round aluminum bar features great corrosion resistance in atmospheric environments, good weldability and formability. It supports anodizing surface treatment, which forms a dense, hard, wear-resistant and decorative oxide film on the surface. The anodized layer effectively further improves anti-corrosion and scratch resistance, and is available in multiple colors as required. Compared with pure aluminum, it has much higher structural strength; meanwhile, it retains light weight, low density, and can be readily cut, turned, milled, drilled and tapped for precision mechanical parts.
With these balanced properties, 6061 solid round aluminum bar with anodizing finish is commonly used for automation equipment components, fixture jigs, mold bases, aerospace spare parts, bicycle parts, automotive fittings, valve bodies, threaded studs, electronic support frames and general engineering structural parts. It is one of the most popular aluminum bar stock for custom machining projects requiring surface protection and appearance treatment.
6061 Solid Round Aluminum Bar Drawing
Aluminum Alloy 6061 Chemical Composition And Mechanical Properties
Factory and Product Pictures
6061 Solid Round Aluminum Bar Product Pictures
Aluminum Alloy 6061 PMI spectral testing proves
Video of a customer visiting us


Product processing

6061 Solid Round Aluminum Bar Product Processing

1.Raw Material Inspection:
Inspect incoming 6061 aluminum alloy cast billets. Use a spectrometer to confirm chemical composition complies with ASTM B211 standard. Check internal quality by ultrasonic testing to detect shrinkage cavities, porosity, slag inclusions and internal cracks. Visually examine billet surface for peeling, deep scratches, severe oxidation and segregation. All test data shall be recorded in the inspection report. Non-conforming billets shall be clearly marked, isolated and returned to the supplier.

2.Hot Extrusion Forming:
Load qualified billets into a circulating hot-air furnace for uniform heating, strictly control heating temperature, holding time and temperature uniformity to avoid local overheating. Transfer the heated billet to the extrusion press rapidly. Extrude through precision circular carbide die under stable hydraulic pressure. Adjust extrusion force, extrusion speed and exit temperature continuously to prevent surface tearing, orange peel, coarse grain ring and uneven metallographic structure, obtaining the preliminary extruded solid round aluminum bar blank.

3.Multi-pass Cold Drawing Sizing:
Treat extruded blanks with surface lubrication before drawing. Carry out progressive multi-pass cold drawing with matched tungsten carbide drawing dies. Gradually reduce the cross-section area in each pass within reasonable deformation rate. Monitor drawing speed and lubrication status in real time to stabilize outer diameter tolerance, roundness and straightness, reduce surface roughness and achieve the precise size required by drawings.

4.Solution Heat Treatment & Artificial Aging (T6):
Transfer sized aluminum blanks to heat treatment line for T6 temper. Solution treatment: heat the bar to specified solution temperature and keep constant for sufficient holding time to dissolve alloying elements into aluminum matrix, followed by rapid water quenching to retain supersaturated solid solution. Then perform artificial aging at constant temperature for scheduled holding time. Fine Mg₂Si strengthening phases precipitate uniformly during aging, so the material reaches designed tensile strength, yield strength and hardness.

5.Finishing & Anodizing Surface Treatment:
Straighten the aluminum bar on multi-roll straightening machine to eliminate bending and twisting deformation generated in extrusion and drawing. Cut to customer-specified fixed lengths by precision sawing, then deburr both ends. Conduct pre-treatment procedures sequentially: degreasing to remove oil and lubricant, alkaline etching to eliminate natural oxide layer and minor surface flaws, neutralization to neutralize residual alkali, multi-stage pure water rinsing to avoid contamination. After thorough drying, implement anodic oxidation process in sulfuric acid electrolyte under stabilized voltage and temperature, forming a dense, uniform and hard alumina anodic film on the surface. Rinse again and perform sealing treatment to improve corrosion resistance and dyeing stability if color is required.

6.Final Inspection & Packaging:
Conduct full finished inspection, including dimensional tolerance checking, straightness and roundness measurement, visual surface defect inspection, anodic oxide film thickness test, hardness test, tensile property test and metallographic spot check. Label qualified products with alloy grade, diameter, length, temper, anodizing mark, batch number and inspection mark. Wrap each bar with anti-scratch protective film, arrange neatly inside fumigated wooden cases, place moisture-proof desiccants and fasten the package to avoid collision damage during sea or land transportation.

Our NXF GROUP advantage as follow

1.Our NXF GROUP 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 based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP 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.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
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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 in1980, 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:3S Service(Small Quantity/Short Time/Special Material)
Certification
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:
1.Our NXF GROUP 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 based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP 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.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.


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;
Language Spoken:English,Chinese,Spanish,Russian



Phone
+8613917160311
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+8613917160311
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info@nxf-group.com
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