ASTM A 671 Grade CC 70 EFW Pipes & Tubes

ASTM A 671 Gr CC 70 EFW Pipes & Tubes, ASTM A 671 Gr CC 70 CS EFW Pipes & Tubes Suppliers

Welcome to Dhanlaxmi Steel, a renowned enterprise in the industry, offering an extensive range of ASTM A 671 Grade CC 70 EFW Pipes & Tubes as a leading manufacturer, exporter, stockist, and supplier to domestic and global clients. Our dedication to excellence has secured us a landmark position in the market. We take immense pride in adhering to strict quality norms and parameters while manufacturing and formulating these products.

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ASTM A 671 Gr. CC 70 EFW Pipes

ASTM A 671 Gr. CC 70 EFW Pipes

ASTM A 671 Gr. CC 70 EFW Tubes

ASTM A 671 Gr. CC 70 EFW Tubes

A671 grade cc 70 efw Rectangular Pipe Manufacturer, A671 EFW Tubing stockist, A671 grade cc 70 EFW Square Pipes Exporter

Our commitment to using national and international quality raw materials allows us to provide customized sizes and thicknesses of these products, catering to the specific demands of our esteemed clients, all at competitive market prices. Choose us for top-quality ASTM A 671 Grade CC 70 EFW products that meet and exceed your expectations.

The ASTM A 671 Grade CC 70 EFW Pipes & Tubes specification encompasses electric-fusion-welded steel pipes with added filler metal. These pipes are fabricated from pressure vessel quality plates with various analyses and strength levels, making them suitable for high-pressure service at atmospheric and lower temperatures. Heat treatment may or may not be necessary, depending on the desired properties and applicable code requirements. Supplementary requirements are available for additional testing or examination purposes. In essence, ASTM A 671 Grade CC 70 EFW Pipes & Tubes specification covers pipes with a nominal diameter of 16 inches (405 mm) or larger and a wall thickness of 1/4 inch (6.4 mm) or greater. However, pipes with different dimensions may be provided as long as they comply with all other stipulated requirements in this specification.

ASTM A 671 Grade CC 70 EFW Pipes & Tubes Specification


Size :16”NB-72”NB

Thickness : 6mm to 100mmTHK

Type : A671 GR CC70 EFW pipe

Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes

ASTM A 671 Grade CC 70 EFW Pipes & Tubes Chemical Composition

Specification Steel grade Chemical composition Remarks
C Si Mn P S Ti
Pipes for pressure service 
ASTM A671, A672
-/A45 -/0.17 - 0.98 0.035 0.035 - A671/
-/A50 -/0.22 -
CA55/A55 0.28 -
-/B55 -/0.20 0.13
CB60/B60 0.24
CB65/B65 0.28
CB70/C70 0.31 1.30
-/C55 -/0.18 0.55
CC60/C60 0.21
CC65/C65 0.24 0.79
CC70/C70 0.27


ASTM A 671 Grade CC 70 EFW Pipes & Tubes Mechanical Properties


Products Steel Grade BASE METAL MECHANICAL COMPOSITION Welding point tensile strength (N/mm2) Remarks
Yield point (N/mm2) Tensile Stregth (N/mm2) Test Pieces Elongation (%)
Pipes for pressure service ASTM A671, A672 -/A45 -/165 -/310~450 - -/30 -/310~450 A671/ A672
-/A50 -/185 -/345~485 -/28 -/345~485
CA55/A55 205 380~515 27 380~515
-/B55 -/205 -/380~515 -/27 -/380~515
CB60/B60 220 415~550 25 415~550
CB65/B65 240 450~585 23 450~585
CB70/B70 260 485~620 21 485~620
-/C55 -/205 -/380~515 -/27 -/380~515
CC60/C60 220 415~550 25 415~550
CC65/C65 240 450~585 23 450~585
CC70/C70 260 485~620 21 485~620


Industry We Serve

Application Industry

Cities We Deliver To

Edmonton, Howrah, Pune, Rio de Janeiro, Ernakulam, Kuala Lumpur, Hanoi, Petaling Jaya, Melbourne, Lagos, Manama, Dubai, Kuwait City, Sydney, Navi Mumbai, Indore, Coimbatore, Jeddah, New Delhi, Mexico City, Houston, Jakarta, Gimhae-si, Abu Dhabi, Mumbai, Ranchi, Chiyoda, Colombo, Montreal, Istanbul, Bengaluru, Geoje-si, Kolkata, Toronto, Santiago, Calgary, Noida, Pimpri-Chinchwad, Gurgaon, Perth, Bogota, Milan, Secunderabad, Courbevoie, Hong Kong, Kanpur, Algiers, Thiruvananthapuram, Bangkok, Karachi, Busan, Dammam, Ho Chi Minh City, Al Jubail, Lahore, Chandigarh, Port-of-Spain, Ludhiana, La Victoria, Madrid, Visakhapatnam, Ahvaz, Aberdeen, Surat, New York, Atyrau, Ulsan, Vadodara, Tehran, Moscow, Granada, Chennai, Ahmedabad, Jamshedpur, Doha, Haryana, Riyadh, Seoul, Baroda, Los Angeles, Sharjah, Hyderabad, Dallas, Caracas, Rajkot, Al Khobar, Ankara, Singapore, Nashik, Bhopal, Cairo, Brisbane, Jaipur, Vung Tau, Nagpur, London, Thane, Faridabad, Muscat

Countries We Deliver To

Norway, Gabon, Colombia, Spain, Russia, Ukraine, Czech Republic, Bangladesh, Chile, Mexico, Finland, Ghana, Japan, Bolivia, Venezuela, Algeria, Nepal, Hong Kong, Slovakia, Iraq, South Africa, Poland, Romania, Australia, Germany, Croatia, Namibia, Lebanon, United Kingdom, Qatar, Argentina, Kenya, Puerto Rico, Saudi Arabia, China, United Arab Emirates, Thailand, Pakistan, Netherlands, Ecuador, Iran, Costa Rica, Serbia, Mongolia, Italy, India, Oman, Azerbaijan, Brazil, Jordan, Bhutan, Iran, Greece, Malaysia, Ireland, Canada, Indonesia, Hungary, Kuwait, Bulgaria, Nigeria, Mexico, Belarus, Israel, Tibet, Macau, Peru, South Korea, Belgium, Bahrain, Poland, Chile, Libya, Switzerland, Philippines, Morocco, Angola, Egypt, Denmark, Trinidad & Tobago,Tunisia, Estonia, Sri Lanka, Portugal, Turkey, New Zealand, Singapore, Taiwan, Austria, Nigeria, Lithuania, Gambia, Kazakhstan, Yemen, United States, France, Sweden, Afghanistan, Zimbabwe, Vietnam

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