ASTM B247 Aluminum 6061-T6 Flanges are high-strength aluminium alloy flanges manufactured using heat-treated 6061-T6 material. Known for their lightweight structure, excellent corrosion resistance, and strong mechanical properties, these flanges are widely used in industries like oil & gas, marine, aerospace, and chemical processing. They are available in types such as slip-on, weld neck, blind, and threaded flanges, complying with standards like ASME SB247, UNS A96061, and EN AW-6061.
ASTM B247 Aluminum 6061-T6 Flanges – Overview
When industries require a strong yet lightweight piping solution, ASTM B247 Aluminum 6061-T6 Flanges are among the most preferred choices. These flanges are engineered using aluminium alloy 6061 in the T6 temper condition, ensuring optimal strength, durability, and corrosion resistance.
We manufacture and supply ASME SB247 Aluminium Alloy 6061 Flanges that meet international standards and industrial requirements. These flanges are ideal for applications where reducing weight without compromising strength is critical.
What is Aluminum 6061-T6?
Aluminum 6061-T6 is a heat-treated aluminium alloy that belongs to the Al-Mg-Si family. The “T6” designation means the material has been solution heat-treated and artificially aged for maximum strength.
Key Characteristics:- High strength-to-weight ratio
- Excellent corrosion resistance
- Good weldability and machinability
- Suitable for structural and pressure applications
- UNS A96061 slip on Flanges Supplier
- EN AW-AlMg1SiCu EN AW-6061 Threaded Flange
- WERKSTOFF NR. 3.3211 Reducing Flange
Key Features & Advantages of Aluminium 6061-T6 Flanges
- Lightweight compared to steel flanges
- Excellent corrosion resistance in marine environments
- High strength after heat treatment
- Easy fabrication and machining
- Long service life
- Cost-effective in long-term use
Types of ASTM B247 Aluminum 6061-T6 Flanges
We offer a wide range of Aluminium 6061 Flanges Manufacturer solutions:
➤ ASTM B247 Aluminum 6061 T6 Slip-on Flange
Easy to install and widely used in low to medium pressure systems.
➤ Aluminium 6061 T6 Weld Neck Flange
Best suited for high-pressure applications with excellent stress distribution.
➤ Aluminum 6061 Blind Flange
Used to seal pipe ends and for pressure testing.
➤ H14 Aluminum 6061 Threaded Flanges
Ideal for systems where welding is not feasible.
➤ 3.3211 Socket Weld Flanges
Used in small-diameter, high-pressure pipelines.
➤ ASTM B247 Aluminum 6061 Companion Flange
Commonly used in HDPE piping systems.
➤ JIS Aluminum 6061 Stub End Flange
Provides flexibility in alignment.
➤ Aluminum Alloy 6061 Spectacle Blind Flanges Manufacturer in India
Used for pipeline isolation.
➤ Series A & B Aluminium 6061 Flange
Available as per ASME standards
ASTM B247 Aluminum 6061-T6 Flanges Specifications
| Parameter | Details |
|---|---|
| Standard | ASTM B247 / ASME SB247 |
| Material | Aluminum 6061-T6 |
| UNS | A96061 |
| EN Grade | EN AW-6061 |
| Werkstoff | 3.3211 |
| Size Range | ½” to 48” |
| Pressure Class | 150# to 2500# |
| Flange Face | RF, FF, RTJ |
Chemical Composition of B247 6061-T6 Flanges
| Element | Composition (%) |
|---|---|
| Silicon | 0.40 – 0.80 |
| Magnesium | 0.80 – 1.20 |
| Copper | 0.15 – 0.40 |
| Chromium | 0.04 – 0.35 |
| Aluminum | Balance |
Mechanical Properties of ASTM B247 6061 Flanges
| Property | Value |
|---|---|
| Tensile Strength | 290 MPa |
| Yield Strength | 240 MPa |
| Elongation | 8–10% |
| Hardness | 95 HB |
Applications of Aluminum 6061-T6 Flanges
These flanges are widely used across industries:
- Oil & Gas Pipelines
- Marine and shipbuilding
- Aerospace engineering
- Chemical processing plants
- Water treatment systems
- Automotive structures
Related Aluminium Steel Flanges
You can explore:
Real Industry Experience
With years of experience in manufacturing ASTM B247 Aluminum 6061-T6 Flanges, we understand the real-world challenges industries face.
For example:
- In marine applications, corrosion resistance is critical
- In structural systems, reducing weight improves efficiency
- In chemical plants, durability ensures long-term performance
Our flanges are designed not just to meet standards—but to perform reliably in actual working environments.
Why Choose Us as Your Aluminium 6061 Flanges Manufacturer?
- In-house manufacturing facility
- Strict quality control processes
- Compliance with ASTM & ASME standards
- Fast delivery and global supply
- Custom sizes available
We are trusted Suppliers of ASTM B247 Aluminium Alloy 6061 Flanges across multiple industries.
Get Best Price for Aluminum 6061-T6 Flanges
Looking for a reliable Aluminium 6061 Flanges Manufacturer?
- Competitive pricing
- Bulk stock availability
- Quick delivery
Request a quote today for ASTM B247 Aluminum 6061-T6 Flanges
Frequently Asked Questions
Request Your ASTM B247 6061-T6 Aluminium Flanges Quote Today!
