Jinan Yunheng Steel Co., Ltd.

6061-T6 Extruded seamless aluminum tube

Our 6061-T6 extruded seamless aluminum tubes are manufactured with precision and high strength for a wide range of industrial and structural applications. 6061-T6 aluminum offers excellent corrosion resistance, good weldability, and high toughness, making it ideal for use in aerospace, marine, automotive, and machinery industries.

Classification :

Aluminum Pipe

WhatsApp : +8618963079195

E-mail : sales01@jnyhsteel.com

PRODUCT DETAILS

Product Features:

Alloy: 6061

Temper: T6 (Solution heat-treated & artificially aged)

Process: Extruded Seamless

Standard: ASTM B241 / B429 / GB/T 4437.1

Surface Finish: Mill Finish or Anodized

Certificates: Material Test Certificate (MTC) available

Key Features

Superior Structural Integrity

As seamless extrusions, these tubes feature a uniform grain structure throughout, eliminating weld seams that can create potential failure points. This makes them capable of withstanding higher pressure and mechanical stress compared to welded tubes.

Exceptional Strength-to-Weight Ratio

With impressive tensile and yield strengths, 6061-T6 aluminum provides remarkable strength while maintaining a lightweight profile—approximately one-third the weight of steel tubes.

Excellent Corrosion Resistance

The naturally forming protective oxide layer, enhanced by the 6061 alloy composition, provides superior resistance to corrosion from moisture, chemicals, and environmental elements, ensuring long-term performance in harsh conditions.

High Machinability

6061-T6 aluminum offers excellent machinability, allowing for precise threading, flanging, and custom fabrication without compromising structural integrity.

Thermal Conductivity

These tubes excel in heat transfer applications, making them ideal for thermal management systems.

Chemical Composition

Element	Content Range (%)
Aluminum (Al)	95.8 - 98.6
Silicon (Si)	0.4 - 0.8
Magnesium (Mg)	0.8 - 1.2
Copper (Cu)	0.15 - 0.40
Chromium (Cr)	0.04 - 0.35
Zinc (Zn)	≤ 0.25
Iron (Fe)	≤ 0.7
Manganese (Mn)	≤ 0.15
Titanium (Ti)	≤ 0.15

Mechanical Properties

Property	Value
Tensile Strength	310 MPa(000 psi)
Yield Strength	276 MPa(000 psi)
Elongation (in 50mm)	10%
Hardness (Brinell)	95 HB
Density	2.7 g/cm³
Modulus of Elasticity	69 GPa(000 ksi)
Thermal Conductivity	167 W/(m·K)
Operating Temperature Range	-40°C to 120°C (-40°F to 248°F)

Available Sizes

Our 6061-T6 seamless aluminum tubes are available in the following standard dimensions:

Outside Diameter (mm)	Wall Thickness (mm)	Inside Diameter (mm)	Standard Lengths
6.35	1.24	3.87	3m, 6m, 9m
12.70	1.65	9.40	3m, 6m, 9m
25.40	2.31	20.78	3m, 6m, 9m
38.10	2.77	32.56	3m, 6m, 9m
50.80	3.05	44.70	3m, 6m, 9m
76.20	3.96	68.28	3m, 6m, 9m

Custom sizes, wall thicknesses, and cut-to-length options available upon request.

Applications

Hydraulic & Pneumatic Systems: High-pressure fluid and air transfer lines
Automotive Industry: Fuel lines, brake lines, and structural components
Aerospace: Hydraulic systems and lightweight structural tubing
Marine: Saltwater-resistant fluid transfer and structural applications
Industrial Machinery: Conveyor systems, robotics, and precision equipment
Heat Exchangers: Cooling and heating systems
Medical Equipment: Precision fluid handling components
Construction: Scaffolding, handrails, and structural supports

Why Choose Our 6061-T6 Seamless Aluminum Tubes?

Quality Assurance: Manufactured to meet ASTM B210 standards with full material certification
Consistency: Precision extrusion ensures uniform dimensions and wall thickness
Cost Efficiency: Lightweight properties reduce shipping and installation costs
Versatility: Available in standard sizes with custom options to meet specific requirements
Durability: Resists corrosion and maintains strength in extreme environments
Sustainability: 100% recyclable aluminum supports eco-friendly initiatives

Customer Praise

Our products have been exported to over 50 countries including Southeast Asia, the Middle East, Africa, Latin America, and Europe for a long time, serving overseas traders, engineering contractors, and large-scale manufacturing factories.

APPLICATION FIELD

High-rise buildings

Offshore drilling

Car squeak

Shipbuilding

Large venues

Mechanical processing

Steel smelting

Tall Buildings

FACTORY WORKSHOP

FAQ

Q: How long is the delivery cycle usually? Can we expedite production?

A:Spot goods can be shipped within 3-7 days, customized deep processing takes 15-25 days, and urgent orders can be coordinated with the production line for priority scheduling.

Q: How to protect copper packaging from oxidation and scratches during sea transportation?

A:Adopting moisture-proof and rust proof film, reinforced with wooden brackets, and filled with desiccants inside the copper pipes, it is suitable for long-term ocean transportation.

Q: Can environmentally friendly lead-free brass meet European and American import regulations?

A:C3604 lead-free brass complies with RoHS and California 65 standards, with no excessive heavy metals, and smoothly passes through Europe and America.

Q: Can I handle the full set of export documents required for customs clearance?

A:We can provide a complete set of documents such as commercial invoices, packing lists, certificates of origin, inspection reports, and metal material certificates.

Q: What international trade transaction terms can be used for exports?

A:FOB, CIF, CFR, DAP, DDP are all operable and suitable for customs clearance in ports around the world.

Q: What is the minimum order quantity and does it support sample orders?

A:Regular inventory can be shipped in small quantities, new product samples can be ordered in small quantities, and large quantities can enjoy tiered factory prices.