ASTM A694 F70 Carbon Steel Flanges
ASC LLP is a recognized leader in the manufacturing, supplying, and exporting of high-quality carbon steel products. Among our diverse range of offerings, ASTM A694 F70 Carbon Flanges stand out due to their exceptional strength, durability, and ability to withstand high pressure and extreme environments. These flanges are widely used in industries such as oil and gas, petrochemical, power generation, and more. In this comprehensive guide, we will explore the properties, advantages, and applications of ASTM A694 F70 Carbon Steel Flanges and explain why they are an indispensable component in various industrial operations.
What are ASTM A694 F70 Carbon Steel Flanges?
ASTM A694 is a standard specification that covers carbon and alloy steel flanges, fittings, valves, and parts for high-pressure transmission service. The ASTM A694 F70 Carbon Steel Flanges are designed to handle the rigorous demands of high-pressure environments. These flanges are forged, meaning they are shaped by compressive forces and are typically used in situations where superior strength and performance are required.
The “F70” grade indicates the minimum yield strength of the material, which is 70,000 psi. This high yield strength ensures that the flanges can withstand significant pressure without deformation, making them ideal for heavy-duty applications.
Properties of ASTM A694 F70 Carbon Steel Flanges
The ASTM A694 F70 Carbon Flanges properties are essential in determining their suitability for various industrial applications. These properties include:
- High Yield Strength: With a minimum yield strength of 70,000 psi, ASTM A694 F70 Carbon Steel Flanges provide robust performance in high-pressure systems.
- Durability: These flanges exhibit excellent durability, ensuring long service life even under harsh operating conditions.
- Resistance to Corrosion: Carbon steel flanges are typically coated or treated to enhance their resistance to corrosion, particularly in environments where they may be exposed to moisture or chemicals.
- Tensile Strength: The high tensile strength of ASTM A694 F70 flanges ensures they can handle the mechanical stresses encountered during operation.
- Impact Toughness: These flanges are designed to absorb and dissipate energy, making them resilient to sudden impacts and pressure spikes.
Schedule and Size Chart
| Nominal Pipe Size (NPS) | Flange Size (Inches) | Schedule 40 | Schedule 80 | Schedule 160 | Schedule XXS |
| 1/2″ | 4.25 | 0.84 | 1.05 | 1.50 | 1.73 |
| 3/4″ | 4.88 | 1.05 | 1.315 | 1.675 | 2.07 |
| 1″ | 5.25 | 1.315 | 1.660 | 2.159 | 2.27 |
| 1-1/2″ | 6.50 | 1.90 | 2.375 | 3.068 | 3.68 |
| 2″ | 7.50 | 2.375 | 2.875 | 3.548 | 4.15 |
| 3″ | 9.00 | 3.500 | 3.500 | 4.546 | 5.56 |
| 4″ | 10.50 | 4.500 | 4.500 | 5.656 | 6.27 |
| 6″ | 13.00 | 6.625 | 6.625 | 8.625 | 9.53 |
Mechanical Properties Chart
| Property | Value |
| Yield Strength | Minimum 70,000 psi (485 MPa) |
| Tensile Strength | 95,000 psi (655 MPa) |
| Elongation | 20% in 2 inches |
| Hardness | 197 HB |
| Impact Toughness | -46°C (Charpy V-Notch) |
Specifications Chart
| Standard Specification | Details |
| ASTM | A694 |
| Grade | F70 |
| Type | Carbon Steel |
| Flange Types | Slip-On, Weld Neck, Blind, Socket Weld |
| Pressure Class | 150, 300, 600, 900, 1500, 2500 |
| Manufacturing Process | Forged |
| Dimensional Standards | ANSI/ASME B16.5, B16.47 |
Chemical Composition Chart
| Element | Percentage Composition (%) |
| Carbon (C) | 0.26 max |
| Manganese (Mn) | 1.60 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.15-0.35 |
| Vanadium (V) | 0.08 max |
| Chromium (Cr) | 0.30 max |
| Molybdenum (Mo) | 0.12 max |
| Nickel (Ni) | 0.30 max |
| Copper (Cu) | 0.40 max |
Physical Properties Chart
| Property | Value |
| Density | 7.85 g/cm³ |
| Melting Point | 1425-1540°C |
| Thermal Conductivity | 43 W/m.K at 20°C |
| Specific Heat | 0.49 J/g°C |
| Modulus of Elasticity | 200 GPa |
| Electrical Resistivity | 0.0000173 ohm-cm |
Application Chart
| Industry | Application |
| Oil & Gas | High-pressure pipelines, wellhead systems |
| Petrochemical | Valves, piping systems |
| Power Generation | Steam turbines, boilers, heat exchangers |
| Marine | Shipbuilding, offshore platforms |
| Chemical Processing | Chemical reactors, transport systems |
| Construction | Structural components in high-pressure systems |
| Pipeline Transport | Long-distance pipelines for natural gas, crude oil |
ASTM A694 F70 Carbon Steel Flanges: Specifications and Standards
When selecting flanges for your project, it’s essential to understand the specifications and standards that govern their manufacturing and use. ASTM A694 F70 flanges must comply with the following standards:
- ASTM A694: This standard specifies the requirements for carbon and alloy steel forgings for pipeline components.
- ANSI/ASME B16.5: This standard covers the dimensions, tolerances, and materials for pipe flanges and flanged fittings.
- NACE MR0175/ISO 15156: This standard provides guidelines for the use of materials in environments containing hydrogen sulfide in oil and gas production.
By adhering to these standards, ASC LLP ensures that our flanges meet the stringent requirements of various industries, providing you with reliable and durable components for your projects.
Why Choose Amardeep Steel Centre LLP?
As a leading ASTM A694 F70 Carbon Flanges supplier and manufacturer, Amardeep Steel Centre LLP is committed to delivering top-quality products that meet the highest industry standards. Our flanges are manufactured using state-of-the-art technology and the finest materials, ensuring that each product is capable of meeting the most demanding specifications.
We understand the critical role that these flanges play in your operations, which is why we offer:
- Quality Assurance: Each flange undergoes rigorous testing and quality checks to ensure it meets the required specifications.
- Customization: We provide customized solutions tailored to your specific needs, whether it’s a unique size, pressure rating, or surface finish.
- Global Reach: As an ASTM A694 F70 Carbon Flanges exporter and trader, we supply our products to clients around the world, ensuring timely delivery and excellent customer service.
- Competitive Pricing: Our flanges are competitively priced, offering you the best value without compromising on quality.
Conclusion
ASTM A694 F70 Carbon Steel Flanges are a crucial component in many industrial applications, particularly those involving high pressure and harsh environments. With their superior strength, durability, and versatility, these flanges offer a reliable solution for a wide range of industries.
At ASC LLP, we pride ourselves on being a trusted ASTM A694 F70 Carbon Flanges supplier and manufacturer. Our commitment to quality, customization, and customer satisfaction sets us apart in the industry. Whether you’re looking for flanges for an oil pipeline, a chemical plant, or any other application, we have the expertise and the products to meet your needs.
For more information about our ASTM A694 F70 Carbon Flanges, or to discuss your specific requirements, please contact us today. Let ASC LLP be your partner in delivering excellence and reliability to your projects.
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 A694 F70 Carbon Steel 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.
