ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes Manufacturer, Supplier & Stockist
ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes are electric fusion welded (EFW) pressure pipes manufactured from pressure vessel quality steel plates and heat-treated to deliver excellent strength, toughness, and weldability. These pipes are widely used in high-pressure oil & gas, petrochemical, power generation, refineries, offshore platforms, and industrial piping systems. Available in multiple classes such as ASTM A672 C60 Class 12, ASTM A672 C65 Class 22, and ASME SA672 Gr C70 Class 32, they offer reliable performance in demanding applications.
ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes
When industries require large-diameter welded pipes capable of handling high pressure and elevated temperatures, ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes are among the most trusted choices. Manufactured from pressure vessel quality carbon steel plates using the Electric Fusion Welding (EFW) process, these pipes provide excellent mechanical strength, dimensional accuracy, and long service life.
We supply premium-quality ASTM A672 Grade C60/C65/C70 EFW Pipes that comply with international manufacturing standards and undergo rigorous inspection before dispatch. Whether your project requires power plant piping, refinery pipelines, petrochemical processing, offshore structures, or water transmission systems, our pipes deliver dependable performance even under demanding operating conditions.
As experienced Carbon Steel A672 C60 pipe manufacturers and ASTM A672 Grade C70 pipe suppliers, we maintain ready inventory to ensure fast delivery across domestic and international markets.
What are ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes?
ASTM A672 is a standard specification covering Electric Fusion Welded (EFW) steel pipes manufactured from pressure vessel quality carbon steel plates. These pipes are intended for high-pressure service at moderate temperatures and are produced using automatic welding techniques followed by heat treatment according to the specified class requirements.
Common grades include:
- ASTM A672 C60 Class 12
- ASTM A672 C65 Class 22
- ASTM A672 C70 Class 22 pipe
- ASME SA672 Gr C70 Class 32
- A 672 Grade CC 60, CC 65, CC 70 Carbon Steel EFW Pipe
These grades differ primarily in their minimum tensile strength and heat treatment requirements, allowing engineers to select the most suitable material for specific pressure applications.

Features of ASTM A672 Welded Steel Pipes
Our ASTM A672 welded steel pipes are preferred because they provide:
- Excellent structural integrity
- High-pressure resistance
- Superior weld quality
- Excellent toughness
- Good corrosion resistance in industrial environments
- High dimensional accuracy
- Long service life
- Easy fabrication and installation
- Suitable for large diameter pipelines
- Economical compared to seamless alternatives
ASME SA672 C65 EFW Pipe Price
The ASME SA672 C65 EFW pipe price depends on several factors, including:
- Pipe diameter
- Wall thickness
- Length
- Grade
- Class
- Quantity ordered
- Testing requirements
- Surface finish
- Packaging
- Delivery destination
For the latest project pricing, contact our sales team with your required specifications and quantity. As an established ASTM A672 EFW pipe stockist, we maintain inventory in various grades and classes to reduce project lead times.


ASTM A672 Grade C60/C65/C70 EFW Pipes Specification
We supply ASTM A672 Grade C60/C65/C70 EFW Pipes in accordance with ASTM and ASME standards while maintaining strict quality control throughout production.
| Specification | Details |
| Product | ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes |
| Standard | ASTM A672 / ASME SA672 |
| Manufacturing Process | Electric Fusion Welded (EFW) |
| Grades | A 672 Grade CC 60, CC 65, CC 70 Carbon Steel EFW Pipe |
| Classes | Class 12, Class 22, Class 32 |
| Size Range | 16″ NB to 100″ NB (custom sizes available) |
| Wall Thickness | SCH 10 to SCH XXS |
| Pipe Ends | Plain End, Beveled End |
| Length | Single Random, Double Random, Custom |
| Testing | Hydro Test, UT, Radiography, PMI, Mechanical Testing |
| Applications | Refineries, Boilers, Petrochemical Plants, Power Plants |
ASTM A672 Gr C70 Chemical Composition
The chemical composition of ASTM A672 Gr C70 depends on the pressure vessel plate used during manufacturing. Typical elements include:
| Element | Typical Content |
| Carbon | 0.23–0.30% |
| Manganese | 0.80–1.60% |
| Silicon | 0.15–0.50% |
| Phosphorus | 0.035% Max |
| Sulfur | 0.035% Max |
ASTM A672 Grade C70 Weight Chart
The ASTM A672 Grade C70 weight chart varies according to outside diameter and wall thickness.
| NB Size | SCH 40 Weight (Approx.) |
| 16″ | 82.8 kg/m |
| 18″ | 94.7 kg/m |
| 20″ | 106.6 kg/m |
| 24″ | 129.7 kg/m |
| 30″ | 163.5 kg/m |
ASTM A672 C65 EFW Pipe Dimensions
| Parameter | Available Range |
| Outside Diameter | 406.4 mm (16″) to 2540 mm (100″) |
| Wall Thickness | 6 mm to 50 mm |
| Length | Up to 12 meters |
| End Type | Plain End / Bevel End |
| Manufacturing | Electric Fusion Welded |
Applications of ASTM A672 Grade C60/C65/C70 Carbon Steel EFW Pipes
These pipes are widely used across heavy industries where reliability is essential.
Major applications include:
- Power Generation Plants
- Thermal Power Stations
- Nuclear Facilities
- Oil & Gas Pipelines
- Petrochemical Plants
- Refineries
- Offshore Platforms
- LNG Projects
- Chemical Processing Plants
- Boiler Installations
- Water Transmission Lines
- Pressure Piping Systems
- Fertilizer Plants
- Sugar Industries
- Marine Engineering
Carbon Steel A672 C60 Pipe Manufacturers & Suppliers
As experienced Carbon steel A672 C60 pipe manufacturers, we focus on supplying products that meet international quality standards.
Customers choose us because we offer:
- Large ready inventory
- Complete mill test certificates
- Third-party inspection
- Fast global shipping
- Competitive pricing
- Custom manufacturing
- Strict ASTM & ASME compliance
- Export-quality packaging
- Technical support before and after purchase
If you are looking for reliable ASTM A672 Grade C70 pipe suppliers, our team can provide prompt quotations and technical assistance for projects of every size.
Related Carbon Steel Pipes Grades
- ASTM A252 Grade 1 Pipes
- ASTM A252 Grade 2 Pipes
- ASTM A252 Grade 3 Pipes
- Schedule 40 Carbon Steel Pipe
- Schedule 80 Carbon Steel Pipe
- ASTM A106 Grade B Carbon Steel Pipes
- Carbon Steel ASTM A53 Gr B Pipes
- ASTM A671 Carbon Steel Pipes
- ASTM A672 Carbon Steel Pipes
- ASTM A671 Grade CC 60 Carbon Steel EFW Pipes
- ASTM A671 Grade CC 65 Carbon Steel EFW Pipes
- ASTM A671 Grade CC 70 Carbon Steel EFW Pipes
- ASTM A672 Grade C60/C65/C70 EFW Carbon Steel Pipes
- ASTM A333 Grade 1 Low Temperature Pipes
- ASTM A333 Gr 6 Low Temperature Pipes
- ASTM A53 and ASME SA53 Carbon Steel Pipes
- ASTM A120 & ASME SA120 Pipes
- ASTM A134 & ASME SA134 Pipes
- ASTM A135 & ASME SA135 Pipes
- ASTM A139 & ASME SA139 Pipes
- ASTM A161 & ASME SA161 Pipes
- ASTM A178 & ASME SA178 Pipes
- ASTM A179 & ASME SA179 Pipes
- ASTM A199 & ASME SA199 Pipes
- ASTM A210 & ASME SA210 Pipes
- ASTM A214 & ASME SA214 Pipes
- ASTM A519 & ASME SA519 Pipes
- ASTM A334 & ASME SA334 Pipes
- ASTM A333 Grade 1 Pipe / ASME SA333 Grade 1 Pipe
- ASTM A333 Grade 6 Pipe / ASME SA333 Grade 6 Pipe
- Carbon Steel SAW Pipes
- Carbon Steel LSAW Pipes
Why Choose Our ASTM A672 EFW Pipes?
Selecting the right supplier is essential for project success. We focus on supplying high-quality piping solutions that meet international standards while ensuring timely delivery and complete documentation.
Reasons customers choose us:
- Premium quality raw materials
- Experienced manufacturing partners
- Complete material traceability
- Third-party inspection support
- Mill Test Certificates (MTC)
- Competitive ASME SA672 C65 EFW pipe price
- Ready inventory from our ASTM A672 EFW pipe stockist
- Worldwide shipping
- Custom manufacturing options
- Responsive technical support
As reliable ASTM A672 Grade C70 pipe suppliers, we help customers source products that match their exact engineering requirements.
Global Reach
Amardeep Steel Centre 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 A672 Grade C60/C65/C70 EFW Carbon Steel Pipes. 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.

