2026-03-31 0 យោបល់

អាលុយមីញ៉ូម Alloy 6061: Comprehensive Technical Specifications and Application Guide

As a professional aluminum supplier and exporter based in Bandung, we are committed to providing global clients with high-quality aluminum materials that meet international standards. អាលុយមីញ៉ូម Alloy 6061 is one of the most popular and widely used grades in our core export product portfolio. This article provides a comprehensive technical introduction to Aluminum Alloy 6061, helping you gain an in-depth understanding of the properties, លក្ខណៈ​ពិសេស, and applications of this “versatile aluminum alloy.”

8011 បន្ទះអាលុយមីញ៉ូម
6061 បន្ទះអាលុយមីញ៉ូម

1. Alloy Overview and Metallurgical Characteristics

Alloy Family:​ 6061 belongs to the Al-Mg-Si series of heat-treatable strengthening aluminum alloys.

Primary Strengthening Phase:​ Mg₂Si

Standard Temper:​ T6 (Solution heat-treated and then artificially aged) is the most commonly supplied condition.

International Standard Equivalents:

  • ចិន: 6061 (GB / T 3190)
  • សហរដ្ឋអាមេរិក: 6061 (ASTM B221, ASTM B211)
  • អឹរ៉ុប: EN AW-6061 (ខាងក្នុងអាយ័តនិ 573)
  • ជប៉ុន: A6061 (JIS H4000)

2. Detailed Chemical Composition Analysis

សមាសធាតុគីមីនៃ 6061 aluminum alloy is strictly controlled to ensure consistent performance.

ធាតុ ជួរមាតិកា (%) Function and Influence
ស៊ីលីកុន (និង) 0.40-0.80 Forms the Mg₂Si strengthening phase with magnesium, increasing strength.
ជាតិដែក (ហ្វេ) ≤0.70 ធាតុមិនបរិសុទ្ធ, content must be controlled.
ស្ពាន់ (គ) 0.15-0.40 Improves strength and corrosion resistance.
ម៉ង់ហ្គាណែស (ម) ≤0.15 សំអាងរចនាសម្ព័ន្ធគ្រាប់ធញ្ញជាតិ, improves strength.
ម៉ាញ៉េស្យូម (Mg) 0.80-1.20 Forms the primary strengthening phase Mg₂Si with silicon.
ក្រូមីញ៉ូម (Cr) 0.04-0.35 Controls grain structure, improves corrosion resistance.
ស័ង្កសី (Zn) ≤0.25 ធាតុមិនបរិសុទ្ធ, content must be controlled.
ទីតានីញ៉ូម (នៃ) ≤0.15 សំអាងរចនាសម្ព័ន្ធគ្រាប់ធញ្ញជាតិ, improves casting properties.
ធាតុផ្សេងទៀត ≤0.05 (ម្នាក់ each)
≤0.15 (បុកសរុប)		 –
អាលុយមីញ៉ូម (អាល់) លមនឹង Base metal.
High-quality aluminum sheet
High-quality aluminum sheet

3. Comprehensive Physical and Mechanical Properties

លក្ខណៈសម្បត្តិរូបវ័ន្ត:

  • ដង់ស៊ីតេ: 2.70 g/cm³ (ប្រហែល. 1/3 that of steel)
  • ជួររលាយ: 582-652°C
  • សមត្ថភាពកំដៅជាក់លាក់: 896 J/(kg·K) at 20°C
  • មេគុណនៃការពង្រីកកំដៅ: 23.6×10⁻⁶/K (20-100°C)
  • ចរន្តកំដៅ: 167 w /(m· k) (កំហឹង T6)
  • ចរន្តអគ្គិសនី: 40-50% IACS (International Annealed Copper Standard)
  • ម៉ូឌុលនៃការបត់បែន: 68.9 ជីប៉ា
  • សមាមាត្រ Poisson: 0.33

លក្ខណៈសម្បត្តិមេកានិច (Typical values for T6 temper):

ទ្រព្យសម្បត្តិ ជួរតម្លៃ ស្តង់ដារសាកល្បង
កម្លាំង tensile (Rm) 310-380 MPa ASTM E8/E8M
កម្លាំងទិន្នផល (Rp0.2) 276-345 MPa ASTM E8/E8M
ការពន្លូត (A50 ម។) 10-17% ASTM E8/E8M
រឹង 95-100 HB ASTM E10
កម្លាំងអស់កម្លាំង 96 MPa (5×10⁸ cycles) –
កម្លាំងកាត់ 207 MPa –

4. Detailed Explanation of Heat Treatment Tempers

6061 aluminum alloy can achieve desired properties through different heat treatments:

Temper Designation Heat Treatment Process លក្ខណៈសំខាន់ៗ កម្មវិធីធម្មតា។
T4 Solution heat-treated and naturally aged. កម្លាំងមធ្យម, ទម្រង់ល្អ។. Components requiring subsequent forming.
T6 Solution heat-treated and artificially aged. កម្លាំងខ្ពស់។, good overall performance. ផ្នែករចនាសម្ព័ន្ធ, mechanical components.
T651 Solution heat-treated, stress-relieved by stretching, and artificially aged. Stress-relieved, excellent dimensional stability. Precision machined parts.
T6511 Slightly stress-relieved by stretching. Reduced residual stress, improved flatness. សន្លឹកស្តើង, precision components.
អូ Annealed. តន់ល្ផើយ, ទម្រង់ល្អឥតខ្ចោះ. Components requiring deep forming.

5. Product Forms and Standard Specifications

យើងផ្គត់ផ្គង់ 6061 aluminum in various forms to meet different processing needs.

Aluminum Profiles (Extruded):

  • Minimum Cross-Section Size: Circumcircle diameter up to 250mm.
  • Wall Thickness Range: 0.8MM-12 មម (depending on design).
  • ប្រវែង: កមរុ 6 ម៉ែត្រ, អាចប្ដូរតាមបំណងបាន។.
  • Tolerances: Comply with ASTM B221.

Aluminum Sheet/Coil:

  • ជួរក្រាស់: 0.3mm-150mm.
  • ជួរទទឹង: 500mm-2500mm.
  • ការបញ្ចប់ផ្ទៃ: ច (as-fabricated), H112 (hot-finished), អូ (annealed), T6/T651.
  • Special Requests: Stress-relieved (stretcher leveled) plate available.

Aluminum Bar:

  • ជួរអង្កត់ផ្ចិត: φ5mm-φ500mm.
  • រាង: ជុំ, square, hexagon.
  • Supply Tempers: T6, T6511, អូ.
  • Tolerance Grades: Hot-rolled, forged, precision drawn.

Aluminum Tube/Pipe:

  • Outer Diameter Range: φ6mm-φ300mm.
  • Wall Thickness Range: 0.5mm-25mm.
  • Types: Seamless, welded.
  • ស្តង់ដារ: Comply with ASTM B210/B221.
6061-aluminum-plate-3
6061-aluminum-plate-3

6. Machining and Fabrication Properties

សមត្ថភាពម៉ាស៊ីន:

  • Machinability Rating: ល្អ (ប្រហែល. 50% relative to Alloy 2011 rated at 100%).
  • Recommended Cutting Speeds: HSS tools 60-90 m / របស់ខ្ញុំ, Carbide tools 120-240 m / របស់ខ្ញុំ.
  • ការបញ្ចប់ផ្ទៃ: Good machined surface obtainable.

ភាពអាចផ្សារបាន។:

  • Gas Tungsten/ Metal Inert Gas (TIG/ME) ការផ្សារបហង: ល្អឥតខ្ចោះ.
  • Resistance Welding: ល្អ.
  • Gas Welding: មិនត្រូវបានណែនាំទេ។.
  • Post-Weld Treatment: Can be re-heat-treated to restore properties.
  • Filler Materials: 4043 ឬ 5356 aluminum welding wire.

ទម្រង់បែបបទ:

  • Cold Working: ល្អ (Best in annealed -O temper).
  • Hot Working Temperature: 370-480°C.
  • កាំពត់អប្បបរមា: ប្រហែល 1-2 times material thickness (depends on temper).

7. Surface Treatment Options

We can provide or recommend various surface treatments:

Treatment Type ការពិពណ៌នាដំណើរការ កម្រាស់ថ្នាំកូត / ផល ស្តង់ដារដែលអាចអនុវត្តបាន។
អាណូឌីស Sulfuric acid anodizing, colorable. 5-25µm MIL-A-8625, អាយអេសអូ 7599
ថ្នាំកូតបំប្លែងគីមី Chromate or chrome-free treatment. 0.3-1.0µm MIL-DTL-5541
ថ្នាំកូតម្សៅ Electrostatic spray and bake curing. 40-120µm អាម៉ាម៉ា 2604/2605
Sandblasting/Bead Blasting Mechanical blasting for uniform matte finish. Controllable surface roughness. Customer specification.
Polishing/Brushing Mechanical or chemical polishing. Mirror or brushed finish. Customer specification.

8. Corrosion Resistance and Environmental Suitability

  • Atmospheric Corrosion:​ Good resistance, especially in dry and rural environments.
  • Stress Corrosion Cracking (SCC) Susceptibility:​ Good resistance in T6 temper.
  • Marine Environment:​ Moderate resistance; significantly improved after anodizing.
  • Acid/Alkali Environments:​ Resistant to weak acids/alkalis; corrodes in strong acids/alkalis.
  • Contact with Other Metals:​ Avoid direct contact with dissimilar metals like copper, steel to prevent galvanic corrosion.

9. Quality Control and Certifications

We ensure all exported 6061 Aluminum Alloy complies with the following standards:

វិញ្ញាបនប័ត្រសម្ភារៈ:

  • វិញ្ញាបនបត្រសាកល្បងរោងម៉ាស៊ីនកិនស្រូវ (MTC) provided for each batch.
  • Chemical composition meets standard requirements.
  • Mechanical property test report.
  • Dimensional tolerance inspection report.

ការតាមដាន:

  • Complete production batch records.
  • Heat treatment records.
  • Inspection and test records retained for at least 10 ឆ្នាំ.

Third-Party Certification:

  • Third-party inspection (ឧ។, SGS, BV, TUV) can be arranged.
  • Complies with environmental directives like RoHS, ឈានដល់.
  • Special certifications provided per customer request.
6061-aluminum-plate-4
6061-aluminum-plate-4

10. Packaging and Shipping Standards

We provide professional packaging to ensure product quality during international shipping.

ប្រភេទផលិតផល Standard Packing Method Special Protection Marking Requirements
Profiles/Bars Wrapped in waterproof paper, bundled in wooden cases or metal racks. End caps, ក្រដាសការពារសំណើម. Shipping mark, specs, ទម្ងន់, batch no.
Sheets/Plates Wooden pallets, separated by anti-rust paper, steel strapped. Edge protectors, desiccant. Lifting marks, fragile marks.
Precision Parts Custom wooden crates, foam positioning, anti-rust treatment. VCI paper, individual wrapping. “This Side Up” marks, center of gravity marks.

11. Global Application Cases

របស់យើង។ 6061 Aluminum Alloy has been successfully used in various international projects:

European Market:

  • German Automotive Parts Manufacturer: Structural components for EV battery trays.
  • Italian Industrial Equipment Company: High-precision machine tool rails and brackets.
  • Dutch Bicycle Manufacturer: Tubing for high-end aluminum bicycle frames.

American Market:

  • US Aerospace Tier-2 Supplier: Aircraft interior structural parts.
  • Canadian Solar Company: Photovoltaic mounting system structures.
  • Brazilian Construction Firm: Curtain wall system profiles.

Asian Market:

  • Japanese Electronics Company: Frames for semiconductor equipment.
  • Korean Marine Equipment Supplier: Ship structural components.
  • Singapore Medical Device Company: Chassis for medical equipment.

Oceania Market:

  • Australian Mining Equipment Manufacturer: Lightweight equipment parts.
  • New Zealand Fishing Company: Structural parts for fishing vessels.

12. Material Selection and Design Advice

When to Choose 6061 អាលុយមីញ៉ូម Alloy:

  1. Requires a good strength-to-weight ratio.
  2. Requires good machinability and weldability.
  3. Requires moderate corrosion resistance.
  4. Cost-effectiveness is an important consideration.
  5. Requires surface treatments like anodizing.

When to Consider Other Alloys:

  • Need higher strength: ពិចារណា 7075 ឬ 2024.
  • Need better corrosion resistance: ពិចារណា 5052 ឬ 5083.
  • Need better formability: ពិចារណា 3003 ឬ 1100.
  • Need higher temperature performance: Consider 2xxx series.

Design Considerations:

  1. Recommended minimum bend radius is 1.5-2 times material thickness.
  2. Strength is reduced in welded areas; consider appropriate reinforcement.
  3. Ensure proper heat dissipation during machining to avoid overheating material.
  4. Ensure thorough cleaning and degreasing before anodizing.

We understand that selecting the correct aluminum material is crucial to the success of your product. អាលុយមីញ៉ូម Alloy 6061, with its excellent overall performance and cost-effectiveness, is one of the most popular choices in global manufacturing. បន្ថែមពីលើ 6061, we also supply other aluminum alloy series, រួមទាំង 5000 និង 7000 ស៊េរី, to meet diverse application needs.

We Can Provide:

  1. Detailed Technical Data Sheets (TDS) and Material Safety Data Sheets (MSDS).
  2. Free samples for your testing and verification.
  3. Technical consultation for your specific application.
  4. Competitive FOB/CIF quotations.
  5. Flexible Minimum Order Quantities (MOQ) and customization services.

For more information, to request samples, or to discuss your specific requirements, please feel free to contact our international sales team. We offer multilingual support to ensure smooth communication and will recommend the most suitable material specifications, កំហឹង, and heat treatment processes based on your application.

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