Aluminum 1100 H14 Flanges Exporter | ASTM B247 Flange Supplier
ASTM B247 Aluminum 1100 H14 Flanges are extensively used for applications that call for components that are lightweight, corrosion resistant and exhibit excellent formability. Made out of commercially pure aluminum alloy UNS A91100, these flanges have very high electrical and thermal conductivity, as well as high resistance to corrosion over time. The ease with which they can be fabricated makes them ideal for multiple industries.
We offer our customers best quality ASTM B247 Aluminum 1100 H14 Flanges as both a supplier and exporter to countries worldwide. We provide precisely designed weld neck, slip-on, blind, threaded, lap joint and socket weld flanges, along with bespoke forged flanges.
What Are ASTM B247 Aluminum 1100 H14 Flanges?
ASTM B247 Aluminum 1100 H14 Flanges are forged or rolled ring flanges made of Aluminum 1100 H14, which is a commercially pure aluminum, with approximately 99% aluminum. It has H14 temperament providing a relatively high strength with ductility and formability.
The Aluminum 1100 H14 flanges are often applied for low to medium pressure pipeline systems where high corrosion resistance, lightness, weldability and formability is required. They also provide superior conductivity, environmental resistance and they are commonly used for food processing industry, chemical processing, HVAC and marine applications.

Key Features of ASTM B247 Aluminum 1100 H14 Flanges
The popularity of ASTM B247 Aluminum 1100 Flanges is driven by their exceptional material properties and reliable performance.
Excellent Corrosion Resistance
Aluminum 1100 naturally forms a protective oxide layer that helps prevent corrosion in atmospheric and mildly corrosive environments.
Lightweight Construction
With a density significantly lower than carbon steel and stainless steel, Aluminum 1100 H14 flanges help reduce overall system weight.
Superior Thermal Conductivity
The alloy provides excellent heat transfer characteristics, making it suitable for heat exchangers and thermal systems.
High Electrical Conductivity
Aluminum 1100 is widely recognized for its outstanding electrical conductivity.
Easy Fabrication and Welding
The material offers excellent machinability, formability, and weldability, simplifying installation and maintenance.
Cost-Effective Performance
Its combination of durability, corrosion resistance, and low maintenance requirements contributes to lower lifecycle costs.
Advantages of ASTM B247 1100-H14 Aluminum Flanges
- Enhanced Corrosion Resistance: The superior corrosion resistance of ASTM B247 1100-H14 Aluminum Flanges extends their service life and reduces maintenance costs, making them a reliable choice for various industries.
- Cost-Effectiveness: Compared to other metals, aluminum is often more cost-effective, both in terms of raw material and manufacturing processes. This can lead to significant cost savings in large-scale applications.
- Versatility: These flanges can be used in a wide range of applications, from HVAC systems to automotive and aerospace components. Their versatility makes them a valuable addition to many projects.
- Ease of Fabrication: The formability of the 1100-H14 alloy means that these flanges can be easily machined and customized to meet specific requirements, offering greater flexibility in design and application.
- Recyclability: Aluminum is highly recyclable, which supports sustainability and environmental responsibility. Using ASTM B247 1100-H14 Aluminum Flanges aligns with green initiatives and reduces waste.


Schedule and Size Chart
| Nominal Size (inches) | OD (inches) | Thickness (inches) | Weight (lbs/ft) |
| 1/2 | 1.90 | 0.12 | 0.48 |
| 1 | 2.50 | 0.12 | 0.76 |
| 2 | 3.50 | 0.12 | 1.20 |
| 3 | 4.50 | 0.12 | 1.84 |
| 4 | 5.50 | 0.12 | 2.68 |
| 6 | 7.50 | 0.12 | 4.48 |
Mechanical Properties of UNS A91100 Forged Flanges
| Property | Value |
| Tensile Strength | 110 – 145 MPa |
| Yield Strength | 95 MPa Min |
| Elongation | Up to 12% |
| Density | 2.71 g/cm³ |
| Melting Point | Approximately 643°C |
ASTM B247 Aluminum 1100 H14 Flange Specifications
| Specification | Details |
| Product | ASTM B247 Aluminum 1100 H14 Flanges |
| Material Grade | Aluminum 1100 H14 |
| UNS Number | UNS A91100 |
| Standard | ASTM B247 |
| Flange Standards | ASME B16.5, ASME B16.47, DIN, EN, BS |
| Pressure Classes | 150, 300, 600, 900, 1500, 2500 |
| Size Range | ½” NB to 48″ NB |
| Face Types | RF, FF, RTJ |
| Manufacturing Process | Forged, Rolled Ring Forged, Machined |
| Origin | India |
Chemical Composition of Aluminum 1100 H14
| Element | Composition (%) |
| Aluminum | 99.00 Min |
| Copper | 0.05 – 0.20 |
| Iron + Silicon | Up to 1.0 |
| Zinc | Up to 0.10 |
| Manganese | Up to 0.05 |
| Others | Trace |
Physical Properties Chart
| Property | Value |
| Density | 2.71 g/cm³ |
| Melting Point | 1,200°C (2,192°F) |
| Thermal Conductivity | 237 W/m·K |
| Electrical Conductivity | 61 MS/m |
| Coefficient of Thermal Expansion | 23 x 10⁻⁶ /°C |
Types of ASTM B247 Aluminum 1100 H14 Flanges
We manufacture and supply a complete range of ASTM B247 Aluminum 1100 H14 Flanges to meet varying piping system requirements.
Aluminum 1100 H14 Weld Neck Flanges
Weld neck flanges feature a tapered hub that provides excellent strength and smooth stress distribution. These flanges are commonly used in applications requiring high reliability.
Aluminum 1100 H14 Slip-On Flanges
Slip-on flanges are easy to install and economical, making them suitable for low-pressure systems.
Aluminum 1100 H14 Blind Flanges
Blind flanges are used to seal pipeline ends, pressure vessel openings, and equipment nozzles.
Aluminum 1100 H14 Socket Weld Flanges
Socket weld flanges provide strong leak-resistant connections in smaller diameter piping systems.
Aluminum 1100 H14 Threaded Flanges
Threaded flanges are suitable for applications where welding is not possible or desirable.
Aluminum 1100 H14 Lap Joint Flanges
Lap joint flanges are used with stub ends and allow easy alignment and dismantling of piping systems.
ASME B16.5 Class 150 Aluminum 1100 Flanges
ASME B16.5 Class 150 Aluminum 1100 Flanges are widely used in low-pressure industrial piping systems due to their lightweight and corrosion-resistant properties.
ASTM B247 Rolled Ring Forgings 1100 H14 Manufacturing Process
The quality of our flanges begins with careful material selection and continues through every stage of production.
Raw Material Inspection
Certified Aluminum 1100 H14 material is inspected to verify chemical composition and quality.
Forging Process
The material is forged under controlled conditions to achieve the desired grain structure and mechanical properties.
Rolled Ring Forging
ASTM B247 Rolled Ring Forgings 1100 H14 are manufactured to produce seamless rings with superior strength and structural integrity.
Heat Treatment
Controlled heat treatment processes optimize material properties and dimensional stability.
CNC Machining
Advanced machining equipment ensures precise dimensions and excellent surface finishes.
Final Inspection
Every flange undergoes comprehensive quality checks before dispatch.

Application Chart
| Industry | Application |
| HVAC | Air conditioning and refrigeration systems |
| Automotive | Lightweight components and brackets |
| Aerospace | Structural components in aircraft |
| Marine | Boat and ship fittings |
| Electrical | Electrical enclosures and connectors |
B247 UNS A91100 Pipe Flange Price Per Kg
The B247 UNS A91100 Pipe Flange Price Per Kg varies depending on several factors:
- Flange size and dimensions
- Pressure rating
- Manufacturing process
- Quantity ordered
- Testing requirements
- Raw material costs
- Export destination
For accurate pricing, buyers should request a customized quotation based on their project specifications.
ASTM B247 Aluminum 1100 H14 Flanges Worldwide Exporter
As an ASTM B247 Aluminum 1100 H14 Flanges Worldwide Exporter, we supply products to customers across:
- United States
- Canada
- Germany
- Italy
- France
- UAE
- Saudi Arabia
- Qatar
- Kuwait
- Singapore
- Malaysia
- Australia
- South Africa
Our export packaging and logistics support ensure safe delivery to global destinations.
Why Choose Us as Your Pure Aluminum 1100 H14 Flange Suppliers?
Customers choose us because we offer:
- Extensive inventory availability
- Competitive pricing
- International quality standards
- Custom manufacturing solutions
- Fast delivery schedules
- Global export capabilities
- Technical assistance and documentation support
- Reliable customer service
Our commitment to quality and customer satisfaction has made us a preferred choice among ASTM B247 Aluminum 1100 Flanges Manufacturers, UNS A91100 Forged Flanges Exporters, and B247 Aluminum Forge Fittings Suppliers worldwide.
Plates Aluminium ASTM B247 1100-H14
In addition to flanges, we also offer plates made from Aluminium ASTM B247 1100-H14. These plates share similar properties and advantages, making them suitable for various applications that require flat, high-strength, and corrosion-resistant material.
Why is ASC LLP the best choice for buying ASTM B247 Aluminum 1100-H14 Flanges?
At ASC LLP, we pride ourselves on being a leading 1100-H14 Aluminium Flanges dealer and stockist. Our commitment to quality and customer satisfaction sets us apart. Here’s why you should choose us:
- Extensive Inventory: We maintain a comprehensive inventory of ASTM B247 1100-H14 Aluminum Flange, ensuring that we can meet your needs promptly and efficiently.
- Expertise: Our team of experienced professionals can provide valuable insights and assistance in selecting the right flanges for your specific application.
- Quality Assurance: We adhere to strict quality control standards to ensure that all our products meet the highest levels of performance and reliability.
- Competitive Pricing: We offer competitive pricing on all our products, providing you with excellent value without compromising on quality.
- Customer Support: Our dedicated customer support team is available to assist you with any questions or concerns, ensuring a smooth and satisfactory purchasing experience.
Related Aluminum Flanges Grades
Frequently Asked Questions (FAQs)
What is ASTM B247 Aluminum 1100 H14?
ASTM B247 Aluminum 1100 H14 is a commercially pure aluminum alloy specification used for manufacturing forged and rolled ring flange products with excellent corrosion resistance and workability.
What is UNS A91100?
UNS A91100 is the Unified Numbering System designation for Aluminum 1100 alloy containing approximately 99% aluminum.
Are Aluminum 1100 H14 Flanges weldable?
Yes. Aluminum 1100 H14 offers excellent weldability and fabrication characteristics.
Which industries use ASTM B247 Aluminum 1100 Flanges?
Chemical processing, food manufacturing, marine, HVAC, water treatment, pharmaceutical, and power generation industries commonly use these flanges.
What flange standards are available?
Products are available according to ASME B16.5, ASME B16.47, ASTM B247, DIN, EN, and BS standards.
Do you provide worldwide export services?
Yes. We export ASTM B247 Aluminum 1100 H14 Flanges globally with complete documentation and secure packaging solutions.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B247 Aluminum 1100-H14 Flanges. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

