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ASTM A672 Pipes

Kwality Steelage Pvt. Ltd. is a leading supplier of ASTM A672 Electric-Fusion-Welded (EFW) Steel Pipes, offering an extensive range of ASTM A672 welded pipes designed for high-pressure service at moderate temperatures. As a trusted stockist and manufacturer in India, we ensure that our pipes meet the highest quality standards, featuring various grades such as ASTM A672 Grade B60, B65, and C70.

Our ASTM A672 Pipes are engineered for superior strength, durability, and optimal performance, making them ideal for industries such as oil and gas, power generation, and chemical processing. We proudly export our ASTM A672 pipes to clients across the globe, including key markets in Europe, the Middle East, Southeast Asia, and Africa. As leading suppliers, exporters, and dealers, Kwality Steelage Pvt. Ltd. is committed to delivering high-quality steel pipes to meet the growing demands of industries worldwide.

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ASTM A672 Pipes
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ASTM A672 Pipes

At Kwality Steelage Pvt. Ltd., we offer superior ASTM A672 EFW pipes that are suitable for high-pressure services in various industrial applications. Our pipes are available in multiple grades and classes to meet the diverse needs of industries like petrochemical, construction, and energy. These pipes are manufactured with precision, ensuring they are suitable for a wide range of applications, including oil transportation, water systems, and more.

The ASTM A672 standard is known for its rigorous requirements, ensuring that the pipes perform efficiently under high-pressure environments. Our pipes are designed to handle moderate temperatures and high-pressure service, making them ideal for critical applications in industries worldwide.

Our Supply Range for ASTM A672 Pipes

At Kwality Steelage Pvt. Ltd., we offer ASTM A672 pipes in the following specifications to meet diverse industrial needs:

  • Grades: ASTM A672 Gr. B60, B65, B70, C55, C60, C65, C70, D70
  • Manufacturing Types: Electric-Fusion-Welded (EFW)
  • Outer Diameter: 16″ to 60″
  • Wall Thickness: 2mm to 75mm, including standard schedules such as SCH 10, SCH 20, SCH 40, SCH 60, SCH 80, SCH 100, SCH 120, SCH 160, and XXS
  • Pipe Class Designations: Class 10, 20, 30, 40 (including heat treatment, radiography, and pressure testing as per ASTM standards)
  • End Types: Plain, Beveled, or Grooved
  • Length: Single Random Length (SRL), Double Random Length (DRL), or custom lengths as per project specifications
  • Surface Treatment: Natural, Varnished, Black Paint, Galvanized, Epoxy Coating, 3LPE, 3PP, or CRA Clad for enhanced corrosion resistance
  • Applications: Suitable for high-pressure services at moderate temperatures, these pipes are extensively used in industries such as oil & gas, petrochemical, power generation, and water transportation.

A672-GR-J100-1
A672 GR J100
A672-GR-J90-1
A672 GR J90
A672-GR-J80-1
A672 GR J80
A672-GR-H80-1
A672 GR H80
A672-GR-H75-1
A672 GR H75
A672-GR-E60-1
A672 GR E60
A672 GR N75
A672 GR N75
A672 GR L75
A672 GR L75
A672 GR L70
A672 GR L70
A672 GR L65
A672 GR L65

Chemical Composition and Mechanical Properties for ASTM A672 Pipes

Chemical Composition Requirements for ASTM A672 Pipes

Steel Grade Carbon (max) Manganese (max) Phosphorus (max) Sulfur (max) Silicon (max) Molybdenum (max)
A672 Gr. A45 0.24 1.20 0.035 0.035 0.40 –
A672 Gr. A50 0.25 1.30 0.035 0.035 0.40 –
A672 Gr. A55 0.26 1.40 0.035 0.035 0.40 –
A672 Gr. B55 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. B60 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. B65 0.32 1.40 0.035 0.035 0.40 –
A672 Gr. B70 0.33 1.40 0.035 0.035 0.40 –
A672 Gr. C55 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. C60 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. C65 0.32 1.40 0.035 0.035 0.40 –
A672 Gr. C70 0.33 1.40 0.035 0.035 0.40 –
A672 Gr. D70 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. D80 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. E55 0.26 1.20 0.035 0.035 0.40 –
A672 Gr. E60 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. H75 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. H80 0.32 1.40 0.035 0.035 0.40 –
A672 Gr. J80 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. J90 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. J100 0.32 1.40 0.035 0.035 0.40 –
A672 Gr. K75 0.28 1.20 0.035 0.035 0.40 –
A672 Gr. K85 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. L65 0.26 1.20 0.035 0.035 0.40 –
A672 Gr. L70 0.28 1.30 0.035 0.035 0.40 –
A672 Gr. L75 0.30 1.30 0.035 0.035 0.40 –
A672 Gr. N75 0.32 1.40 0.035 0.035 0.40 –

This table provides an overview of the chemical properties of ASTM A672 pipes for various grades. The values can be adjusted to reflect precise requirements.
Mechanical Properties for ASTM A672 Pipes

Steel Grade Yield Strength (Min PSI) Tensile Strength (Min PSI) Elongation % (Min)
A672 Gr. A45 30,000 48,000 20
A672 Gr. A50 32,000 50,000 20
A672 Gr. A55 35,000 55,000 22
A672 Gr. B55 35,000 55,000 22
A672 Gr. B60 38,000 60,000 23
A672 Gr. B65 40,000 65,000 23
A672 Gr. B70 42,000 70,000 24
A672 Gr. C55 35,000 55,000 22
A672 Gr. C60 38,000 60,000 23
A672 Gr. C65 40,000 65,000 23
A672 Gr. C70 42,000 70,000 24
A672 Gr. D70 42,000 70,000 24
A672 Gr. D80 45,000 80,000 25
A672 Gr. E55 35,000 55,000 22
A672 Gr. E60 38,000 60,000 23
A672 Gr. H75 42,000 75,000 24
A672 Gr. H80 45,000 80,000 25
A672 Gr. J80 45,000 80,000 25
A672 Gr. J90 48,000 90,000 26
A672 Gr. J100 50,000 100,000 26
A672 Gr. K75 42,000 75,000 24
A672 Gr. K85 45,000 85,000 25
A672 Gr. L65 40,000 65,000 23
A672 Gr. L70 42,000 70,000 24
A672 Gr. L75 45,000 75,000 24
A672 Gr. N75 45,000 75,000 24

This table provides a summary of the mechanical properties of ASTM A672 pipes for various grades, including yield strength, tensile strength, and minimum elongation percentages.

Testing and Quality Assurance for ASTM A672 Pipes

All ASTM A672 pipes from Kwality Steelage Pvt. Ltd. undergo rigorous testing to ensure they meet the highest global standards for quality and performance in high-pressure environments. The following tests are performed on our pipes:

  • Hydrostatic Testing: Ensures that the pipe is free from leaks or defects by subjecting it to high-pressure water tests.
  • Bend and Flattening Tests: These tests assess the pipe’s ability to withstand bending and flattening under pressure without cracking or breaking, ensuring its structural integrity.
  • Radiographic Examination: Performed on the weld seams to detect any internal flaws or discontinuities in the pipe’s welded joints, ensuring consistency and durability.
  • Mechanical Testing: Includes tensile and guided bend tests to verify the strength and elongation properties of the steel used, ensuring it meets the required mechanical properties for high-pressure applications.
  • Charpy V-Notch Impact Tests: These tests are performed to measure the toughness of the material and its ability to absorb energy during fracture, especially for pipes intended for lower temperature service.

At Kwality Steelage Pvt. Ltd., we ensure that each pipe is thoroughly tested to meet or exceed ASTM A672 standards, delivering exceptional quality for demanding industrial applications.

Industry-Wise Applications of ASTM A672 Pipes

Oil & Gas Industry

  • Application: ASTM A672 pipes are extensively used in the oil and gas sector for the transportation of crude oil, natural gas, and petroleum products from extraction sites to refineries and distribution hubs.
  • Process Specific Use:
    • Upstream: ASTM A672 pipes are utilized in extraction and drilling operations where high-pressure pipelines are needed for transporting raw resources. Grades like B60 and B70 are commonly used for onshore and offshore pipelines.
    • Midstream: In long-distance pipelines for transporting crude oil and natural gas. Higher grades such as C70 and D70 are used for high-pressure environments in pipelines that span vast distances or cross harsh terrains.
    • Downstream: These pipes are also employed in the transportation of refined petroleum products such as gasoline and diesel. They meet stringent standards for safety and durability in high-pressure environments.
  • Specification:
    • Common Grades: B60, B70, C70, D70
    • Thickness: SCH 40 to SCH 80
    • Size: 1/2” to 40”
    • Surface Coating: 3LPE, FBE, or varnished for corrosion protection.

Water & Sewage Industry

  • Application: ASTM A672 pipes are widely used in water pipelines for distributing potable water, as well as in sewage systems for transporting wastewater over long distances to treatment plants.
  • Process Specific Use:
    • Water Supply Systems: ASTM A672 pipes, especially in Grades B60 and C60, are used in municipal water supply systems, ensuring the pipes handle both high and low pressures.
    • Sewage Systems: These pipes are preferred in urban sewage networks for carrying corrosive wastewater. Grades like D70 and E60 offer excellent durability for underground pipelines.
  • Specification:
    • Common Grades: B60, C60, D70
    • Thickness: SCH 20 to SCH 40
    • Size: 1” to 24”
    • Surface Treatment: FBE or 3LPE for corrosion resistance against water or sewage chemicals.

Power Generation Industry

  • Application: ASTM A672 pipes are crucial for transporting steam, water, and gases in power plants, making them essential for thermal, nuclear, and hydroelectric power plants.
  • Process Specific Use:
    • Steam Transmission: These pipes carry high-temperature steam from boilers to turbines in thermal power plants. Grades like B70 and D80 withstand high-pressure environments and extreme temperatures.
    • Cooling Systems: ASTM A672 pipes are also used in cooling systems for circulating water to cool generators and turbines. Anti-corrosion coatings are vital for pipes in such environments.
  • Specification:
    • Common Grades: B70, D80
    • Thickness: SCH 80 to SCH 160
    • Size: 1” to 36”
    • Surface Coating: 3LPE, CWC (Concrete Weight Coated) for underwater systems.

Chemical & Petrochemical Industry

  • Application: ASTM A672 pipes are widely used in chemical processing plants and petrochemical facilities to transport liquids, gases, and chemicals at high pressures and temperatures.
  • Process-Specific Use:
    • Process Piping: Used for transferring chemicals between various units in a plant, with higher grades ensuring safety against contamination and corrosive fluids.
    • Refinery Piping: These pipes transport crude oil derivatives during processing, with higher grades such as C70 and D80 preferred for carrying sour gases.
  •  Specification:
    • Common Grades: C70, D80
    • Thickness: SCH 40 to SCH 80
    • Size: 1” to 36”
    • Surface Coating: 3LPE, 3PP, or CRA Clad for corrosion resistance.

Construction & Structural Applications

  • Application: ASTM A672 pipes are also used for structural purposes in large-scale infrastructure projects such as bridges, buildings, and foundations.
  • Process Specific Use:
    • Foundation Piling: Pipes in Grades B60 and C65 are used for pile foundations, ensuring high load-bearing capacity in construction projects.
    • Structural Supports: These pipes support the structural integrity of high-rise buildings and bridges, with Grade B pipes being a cost-effective option for such purposes.
  • Specification:
    • Common Grades: B60, C65
    • Thickness: SCH 40
    • Size: 2” to 40”
    • Surface Coating: Varnished or painted for structural use.

Marine & Offshore Applications

  • Application: ASTM A672 pipes are widely employed in marine environments, including offshore oil platforms and subsea pipelines used to transport oil and gas.
  • Process Specific Use:
    • Subsea Pipelines: Higher grades like D70 and D80 are ideal for laying pipelines on the seabed, withstanding the high pressure and corrosive environments found in deep-sea operations.
    • Offshore Platforms: These pipes are essential in transporting crude oil and natural gas from offshore rigs to onshore processing units, offering enhanced mechanical properties and corrosion resistance.
  • Specification:
    • Common Grades: D70, D80
    • Thickness: SCH 80 to SCH 160
    • Size: 10” to 40”
    • Surface Coating: 3LPE, 3PP, and CWC for subsea protection.

Automotive Industry

  • Application: ASTM A672 pipes are also used in the automotive industry, particularly in exhaust systems, fuel pipelines, and hydraulic systems.
  • Process Specific Use:
    • Exhaust Systems: Grade B60 pipes are used for vehicle exhaust systems due to their high resistance to heat and durability.
    • Fuel Lines: In fuel transportation systems within vehicles, ASTM A672 pipes ensure leak-proof fuel delivery and handling of exhaust gases.
  • Specification:
    • Common Grades: B60, C65
    • Thickness: SCH 20 to SCH 40
    • Size: 1/2” to 6”
    • Surface Coating: Varnished or Black Paint for corrosion protection.

At Kwality Steelage Pvt. Ltd., we deliver industry-specific solutions with high-quality ASTM A672 pipes, ensuring durability, strength, and performance for a wide range of applications across industries worldwide.

Price List for ASTM A672 Pipes

(Prices are approximate and subject to change based on specifications, bulk orders, and delivery conditions.)

Industry Pipe Grade Size Range (inches) Thickness (SCH) Price per Meter (INR) Price per Meter (USD) Surface Coating
Oil & Gas (Onshore) B60 1/2” to 12” SCH 40 ₹1,500 – ₹2,800 $18 – $34 3LPE, Varnished
B70 4” to 24” SCH 60 ₹3,200 – ₹5,000 $38 – $62 FBE, 3LPE
C70 8” to 40” SCH 80 ₹5,000 – ₹8,000 $62 – $100 3PP, CWC
Oil & Gas (Offshore) D70 6” to 36” SCH 80 ₹4,500 – ₹7,500 $55 – $93 CWC, 3LPE, Varnished
D80 10” to 40” SCH 80 ₹7,500 – ₹11,000 $95 – $140 3PP, 3LPE, CRA Clad
Water & Sewage C60 1/2” to 12” SCH 20 ₹700 – ₹1,500 $9 – $18 Varnished, Black Paint
C65 6” to 24” SCH 40 ₹1,500 – ₹2,500 $18 – $32 3LPE
Chemical & Petrochemical B65 1” to 24” SCH 40 ₹3,000 – ₹4,500 $38 – $55 CRA Clad, FBE
C70 4” to 36” SCH 60 ₹5,000 – ₹8,000 $62 – $100 3PP, CRA Clad
Power Generation B70 4” to 30” SCH 80 ₹3,500 – ₹6,500 $43 – $82 Black Paint, FBE
Construction & Structural C65 2” to 40” SCH 40 ₹1,200 – ₹2,500 $15 – $30 Varnished, Painted
B60 6” to 36” SCH 60 ₹2,000 – ₹4,000 $25 – $50 Varnished, Black Paint
Marine & Offshore D80 10” to 40” SCH 80 ₹6,000 – ₹9,000 $75 – $120 3LPE, CWC
C70 12” to 48” SCH 120 ₹8,000 – ₹12,000 $100 – $150 3PP, CWC
Automotive B60 1/2” to 6” SCH 20 ₹500 – ₹1,200 $6 – $15 Varnished
C65 2” to 6” SCH 40 ₹1,000 – ₹2,000 $12 – $25 Painted

Key Pricing Factors for ASTM A672 Pipes

  • Pipe Grade: Higher grades such as C70 and D80 command higher prices due to enhanced strength and pressure resistance.
  • Size: Larger diameter pipes (e.g., 10” and above) require more material and specialized processes, which drive up costs.
  • Thickness (SCH): Thicker pipes, particularly SCH 80 and SCH 120, are suited for high-pressure environments and thus are more expensive.
  • Surface Coating: Advanced anti-corrosion coatings such as 3LPE, FBE, and CRA Clad add to the price due to the additional protection they offer in harsh environments.
  • Application: Specialized uses like offshore drilling, chemical transport, and marine applications require higher-quality pipes, reflected in the pricing.

At Kwality Steelage Pvt. Ltd., we are committed to providing premium quality ASTM A672 pipes at competitive prices. For bulk orders and specific project requirements, contact us for custom pricing and expert consultation.

Delivery Conditions for ASTM A672 Grades

ASTM A672 pipes from Kwality Steelage Pvt. Ltd. are manufactured and delivered under various controlled conditions to meet specific project and industry requirements. Below is an outline of the delivery conditions based on the class designations:

  • Class 10: Delivered without any heat treatment, radiography, or pressure testing, making it suitable for general use where additional tests are not required.
  • Class 12: Pipes are delivered without heat treatment but undergo full-length radiographic examination and pressure testing to ensure integrity for high-pressure services.
  • Class 20: Stress relieved with no radiography or pressure testing. The pipes are uniformly heated within the post-weld heat-treatment range to relieve internal stresses from welding processes.
  • Class 22: Stress relieved with full-length radiography and pressure testing. These pipes are ideal for critical applications requiring thorough testing and heat treatment to ensure strength and durability.
  • Class 30: Normalized with no radiography or pressure testing. Pipes are heated to a high temperature and air-cooled to enhance their mechanical properties, suitable for moderate temperature services.
  • Class 32: Normalized, with full-length radiography and pressure testing. These pipes meet stringent safety standards for high-pressure services, offering reliability in demanding environments.
  • Class 50: Quenched and tempered with no radiography or pressure testing. These pipes undergo high-temperature quenching followed by tempering, providing excellent strength and toughness for high-pressure applications.

The delivery conditions ensure that ASTM A672 pipes are ready for high-pressure services at moderate temperatures in industries such as oil & gas, power generation, and chemical processing. Each class is tailored to meet specific project requirements, ensuring optimal performance and durability across various industrial applications.

Country and City Supply and Export of ASTM A672 Pipes

India

Mumbai, Delhi, Chennai, Kolkata, Ahmedabad
As major industrial hubs of India, these cities see rising demand for ASTM A672 pipes in industries like oil & gas, petrochemicals, and infrastructure. Kwality Steelage Pvt. Ltd. ensures a steady supply of high-quality pipes to support the fast-growing industrial projects across the country.

United States

Houston, New York, Los Angeles, Chicago, Dallas
The U.S. market, particularly Texas, is driven by the expanding oil and gas sectors. We export high-grade ASTM A672 pipes to meet the industry’s stringent requirements, ensuring they are ideal for pipelines, refineries, and petrochemical plants.

Middle East

Dubai, Abu Dhabi, Riyadh, Doha
Middle Eastern countries remain a key market due to their vast oil reserves and infrastructural advancements. Kwality Steelage exports ASTM A672 pipes widely used in constructing pipelines for oil extraction and transportation, thus supporting the growing energy sector.

Europe

Germany, Italy, France, United Kingdom
Europe’s increasing focus on renewable energy and gas pipeline infrastructures has led to a higher demand for ASTM A672 pipes. Our exports cater to large-scale industrial projects across the continent, ensuring that the pipes meet all required quality standards.

Southeast Asia

Singapore, Malaysia, Indonesia, Thailand
These rapidly industrializing countries are significant importers of ASTM A672 pipes. Kwality Steelage supplies pipes that are essential for infrastructure projects, offshore drilling, and urban water systems, supporting Southeast Asia’s growth.

Africa

South Africa, Nigeria, Egypt
With oil exploration and infrastructure development on the rise, African markets demand robust and corrosion-resistant pipes. Kwality Steelage exports ASTM A672 pipes for use in oil refineries, water supply systems, and construction projects across the continent.

Latin America

Brazil, Mexico, Argentina
Latin America’s growing oil and gas sectors make it a key destination for ASTM A672 pipes. Our exports help meet the region’s exploration, drilling, and pipeline construction needs with durable, high-strength steel pipes.

At Kwality Steelage Pvt. Ltd., we are committed to supplying premium-quality ASTM A672 pipes across the globe, ensuring timely delivery to meet your industrial requirements. Contact us today for reliable exports to your region!

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Email

[email protected]
[email protected]

Kwality Steelage Pvt. Ltd.

We Kwality Steelage Pvt. Ltd. are professionally organized firm engaged in exporting and supplying Stainless Steel, Carbon Steel, Alloy Steel, Nickel Alloys, Duplex, Super duplex and other Ferrous & Non-Ferrous Metal products such as Pipes, tubes, Pipe, Tubes, Pipe Fittings, Piping Spools, LR Bends, Sheets, Plates, Rods, Flanges, Fasteners, Gaskets.

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