The 6061 aluminum rod is a high-strength, corrosion-resistant aluminum alloy rod widely used in structural, mechanical, aerospace, automotive, and industrial applications. Manufactured according to ASTM B211, ASTM B221, EN 573, EN 755, and JIS H4040 standards, these extruded aluminum rods are available in round, square, and custom profiles, with T6/T651 tempers providing excellent strength, machinability, and dimensional stability.
Keywords: 6061 aluminum rod, 6061-T6 aluminum rod, 6061-T651 aluminum bar, aluminum alloy rod, high-strength aluminum rod, extruded aluminum rod, precision aluminum bar
6061 aluminum rod is a widely used aluminum alloy material, belonging to the 6000 series aluminum alloys, with magnesium (Mg) and silicon (Si) as the main alloying elements. It has excellent mechanical properties, corrosion resistance, and workability, making it an ideal choice for industrial manufacturing, aerospace, automotive parts, and other fields.
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Chemical composition
The typical chemical composition of 6061 aluminum rod (by mass percentage) is as follows:
| Element | Content Range |
|---|---|
| Aluminum (Al) | ≥98.6% |
| Magnesium (Mg) | 0.8% - 1.2% |
| Silicon (Si) | 0.4% - 0.8% |
| Copper (Cu) | 0.15% - 0.4% |
| Manganese (Mn) | ≤0.15% |
| Iron (Fe) | ≤0.7% |
| Chromium (Cr) | 0.04% - 0.35% |
| Zinc (Zn) | ≤0.25% |
| Other Impurities | ≤0.15% |
Mechanical Properties (Typical)
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| T6 | 310 | 276 | 12 | 95 |
| T651 | 310 | 276 | 10 | 95 |
Product Specifications
| Specification | Metric | Imperial | Notes |
|---|---|---|---|
| Shape | Round / Square | Round / Square | Standard and custom profiles available |
| Diameter / Width | 5–500 mm | 0.197–19.68 in | Precision machining tolerances available |
| Length | 1000–6000 mm | 3.28–19.68 ft | Custom lengths available |
| Temper | T6 / T651 | T6 / T651 | Heat-treated for enhanced strength |
| Standard | ASTM B211 / B221, EN 573, EN 755, JIS H4040 | ASTM B211 / B221, EN 573, EN 755, JIS H4040 | International standard compliance |
| Density | 2.70 g/cm³ | 0.0976 lb/in³ | Lightweight but strong |
Core Properties
Mechanical Properties (Taking the T6 State as an Example)
Tensile Strength: ≥ 290 MPa
Yield Strength: ≥ 240 MPa
Elongation: ≥ 12%
Hardness: HV 90 - 100
01
Physical Properties
Density: 2.7 g/cm³ (approximately one - third of that of steel)
Coefficient of Thermal Expansion: 23.6 × 10⁻⁶ /℃
Thermal Conductivity: 167 W/(m·K)
Electrical Conductivity: 40 - 45% IACS
02
Corrosion Resistance
A dense oxide film forms on the surface. It is resistant to atmospheric corrosion and seawater corrosion, making it suitable for use in humid or chemical environments.
03
Machinability
It is easy to perform mechanical machining such as cutting, drilling, milling, and turning, and the machined surface has a high degree of smoothness.
Surface treatments such as anodizing, electroplating, and spraying can be carried out to enhance its aesthetics and functionality.
04
Product Advantages
High Strength and Lightweight
It has a high specific strength, and its weight is only one-third of that of steel. It is suitable for industries sensitive to weight, such as aerospace and automotive.
Excellent Comprehensive Properties
It strikes a balance between strength, toughness, corrosion resistance, and machinability, meeting diverse requirements.
Environmental Protection and Recyclability
Aluminum alloy can be recycled 100%, in line with the concept of green manufacturing.
Customized Services
It supports customization of non-standard sizes, surface treatments, and special tempers, meeting customers' individual needs.
Application Fields
Industrial Manufacturing
Mechanical parts, molds, fixtures, and structural components of industrial robots.
Transportation
Automotive engine mounts, wheels, body frames, and structural components for aerospace.
Architecture and Decoration
Building curtain walls, door and window frames, decorative strips, and railings.
Electronic Equipment
Heat sinks, casings for electronic products, and components of precision instruments.
Inspection & Quality Assurance
Chemical composition verification using spectrometer
Mechanical testing: tensile, yield, elongation, hardness
Dimensional inspection for diameter, straightness, and tolerance
Surface quality inspection: scratch-free, oxidation-resistant
Third-party testing available (SGS, BV, TUV)
Mill Test Certificate (EN10204 3.1) provided
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
office@dongmjd.com
FAQ – 6061 Aluminum Rod
1.What shapes and sizes are available?
Round, square, and custom extrusions; diameters 5–500 mm, lengths 1000–6000 mm.
2.Which tempers are offered for 6061 aluminum rods?
T6 and T651 are standard for high-strength applications.
3.Is 6061 aluminum rod corrosion-resistant?
Yes, it is highly resistant to atmospheric corrosion and marine environments.
4.Can 6061 aluminum rods be welded?
Yes, it is weldable using TIG, MIG, or friction stir welding.
5.What industries use 6061 aluminum rods?
Aerospace, automotive, marine, construction, and industrial machinery.
6.Can we order custom lengths or cut-to-size rods?
Yes, we offer custom lengths and precision cut-to-size services.
7.Are surface treatments available?
Yes, anodizing, powder coating, and custom surface finishes are available.
8.Do you provide material certificates?
Yes, MTC EN10204 3.1 is provided for every batch.
9.What is the typical lead time for 6061 aluminum rods?
Standard sizes: 3–7 days; custom profiles: 10–15 days.
10.Do you accept both small and bulk orders?
Yes, we support small sample orders and large B2B shipments.
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