Carbon Steel A671 GR CC 70 Pipes

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Carbon Steel A671 GR CC 70 Pipes Manufacturer, Supplier and Exporter in Kolkata, India

Ojas Pipes and Tubes, located in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of Carbon Steel A671 GR CC 70 Pipes, specifically designed for high-pressure and high-temperature environments. These pipes are crafted using electric fusion welding (EFW) techniques and are built to withstand the demanding needs of sectors like oil & gas, power generation, and petrochemicals. Renowned for their strength, toughness, and excellent weldability, Ojas’s A671 Grade CC 70 pipes are produced under strict quality guidelines, including ASTM A671. With state-of-the-art facilities and a dedicated team, Ojas is committed to delivering dependable piping solutions both locally and globally.

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Carbon Steel A671 GR CC 70 Pipes from Ojas Pipes and Tubes are crafted from fusion-welded steel plates that meet ASTM A516 Grade 70 standards. These pipes typically consist of carbon (up to 0.27%), manganese (ranging from 0.79% to 1.30%), along with controlled amounts of phosphorus and sulfur. They boast impressive mechanical strength, featuring a tensile strength between 485 and 620 MPa and a minimum yield strength of 260 MPa. These characteristics make them ideal for moderate to high-temperature applications. Additionally, A671 CC 70 pipes provide good notch toughness, weldability, and structural integrity, particularly in pressure vessels and high-stress pipeline systems.

Carbon Steel A671 GR CC70 Pipes Specification

Specification	ASTM A671 /ASME SA671
Material Test Certificate	Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC
Type	EFW (ELECTRIC FUSION WELDED PIPES)
Material	A515 Gr 70
Outer Diameter Size	16″ NB To 100″ NB (Nominal Bore Size)
Wall Thickness	Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness
Packaging	Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Class Designation	CLASS 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42
Length	5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size.
Other Testing	NACE MR0175, NACE TM0177, NACE TM0284, CHARPY V-NOTCH TEST, RADIOGRAPHIC EXAMINATION, XRAY, ULTRASONIC EXAMINATION, LIQUID PENETRANT, MAGNETIC PARTICLE, HIC TEST, SSC TEST, SWC, H2 SERVICE, IBR, PWHT etc.
Dimension	All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM, ASME, API.
Value Added Services	Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Galavanizing / Heat Treatment
Coating	Epoxy Coating / Colour Paint Coating / 3LPE Coating.
Shipment & Transportation	By Road – Truck / Train, By Sea – Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air – Freighter Civil Passenger and Cargo Planes
Standards	CC70, JIS JPI-SB49

Carbon Steel A671 GR CC70 Pipes Chemical Composition

A672 Grades	Chemical composition
A672 Grades	C	Si	Mn	P	S	Ti
CC70 / C70	0.27		~1.30

Carbon Steel A671 GR CC70 Pipes Mechanical Properties

A672 Grades	Yield Strength (N/mm2)	Tensile Properties (N/mm2)	Elongation (%)	Welding point tensile strength (N/mm2)
CC70 / C70	260	485~620	21	485~620

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Carbon Steel A671 GR CC70 Pipes from Ojas Pipes and Tubes?

Choosing Carbon Steel A671 GR CC70 Pipes from Ojas Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.

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Carbon Steel A671 GR CC70 Pipes Size Chart

NB	Size	OD	40S	5S	10S	S10	S20	S40	S60	XS/80S	S80	S100	S120	S140	S160	XXS
NB	Size	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
	1/8”	10.29			1.2			1.73			2.41
	1/4”	13.72			1.7			2.24			3.02
	3/8”	17.15			1.7			2.31			3.2
15	1/2”	21.34	2.8	1.7	2.1			2.77		3.73	3.73				4.78	7.47
20	3/4”	26.67	2.9	1.7	2.1			2.87		3.91	3.91				5.56	7.82
25	1”	33.4	3.4	1.7	2.8			3.38		4.55	4.55				6.35	9.09
32	1 1/4”	42.16	3.6	1.7	2.8			3.56		4.85	4.85				6.35	9.7
40	1 1/2”	48.26	3.7	1.7	2.8			3.68		5.08	5.08				7.14	10.2
50	2”	60.33	3.9	1.7	2.8			3.91		5.54	5.54				9.74	11.1
65	2 1/2”	73.03	5.2	2.1	3.1			5.16		7.01	7.01				9.53	14
80	3”	88.9	5.5	2.1	3.1			5.49		7.62	7.62				11.1	15.2
90	3 1/2”	101.6	5.7	2.1	3.1			5.74		8.08	8.08
100	4”	114.3	6	2.1	3.1			6.02		8.56	8.56		11.1		13.5	17.1
125	5”	141.3	6.6	2.8	3.4			6.55		9.53	9.53		12.7		15.9	19.1
150	6”	168.3	7.1	2.8	3.4			7.11		10.97	11		14.3		18.3	22
200	8”	219.1	8.2	2.8	3.8		6.4	8.18	10.3	12.7	12.7	15.1	19.3	20.6	23	22.2
250	10”	273.1	9.3	3.4	4.2		6.4	9.27	12.7	12.7	15.1	19.3	21.4	25.4	28.6	25.4
300	12”	323.9	9.5	4	4.6		6.4	10.3	14.3	12.7	17.5	21.4	25.4	28.6	33.3	25.4
350	14”	355.6	9.5	4	4.8	6.4	7.9	11.1	15.1	12.7	19.1	23.8	27.8	31.8	35.7
400	16”	406.4	9.5	4.2	4.8	6.4	7.9	12.7	16.7	12.7	21.4	26.2	31	36.5	40.5
450	18”	457.2	9.5	4.2	4.8	6.4	7.9	14.3	19.1	12.7	23.8	29.4	34.9	39.7	45.2
500	20”	508	9.5	4.8	5.5	6.4	9.5	15.1	20.6	12.7	26.2	32.5	38.1	44.5	50
550	22”	558.8	9.5	4.8	5.5	6.4	9.5		22.2	12.7	28.6	34.9	41.3	47.6	54
600	24”	609.6	9.5	5.5	6.4	6.4	9.5	17.5	24.6	12.7	31	38.9	46	52.4	59.5
650	26”	660.4	9.5			7.9	13			12.7
700	28”	711.2	9.5			7.9	13			12.7
750	30”	762	9.5	6.4	7.9	7.9	13			12.7
800	32”	812.8	9.5			7.9	13	17.5		12.7
850	34”	863.6	9.5			7.9	13	17.5		12.7
900	36”	914.4	9.5			7.9	13	19.1		12.7

Carbon Steel A671 GR CC70 Pipes Material Equivalent

ASTM A671 Grade CC70 Pipe Types	Out diameter	Wall thickness	Length
ASTM A671 Grade CC70 SAW Pipe	16″ NB – 100″ NB	As per requirement	Custom
ASTM A671 Grade CC70 Seamless Pipe (Custom Sizes)	1/2″ NB – 60″ NB	SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160	Custom
ASTM A671 Grade CC70 ERW Pipe (Custom Sizes)	1/2″ NB – 24″ NB	As per requirement	Custom
ASTM A671 Grade CC70 Welded Pipe (in Stock + Custom Sizes)	1/2″ NB – 24″ NB	As per requirement	Custom

Largest Carbon Steel A671 GR CC70 Pipes Supplier in Kolkata, India

Ojas Pipes and Tubes is one of the largest Carbon Steel A671 GR CC70 Pipes suppliers in Kolkata, India, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.

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Types of Carbon Steel A671 GR CC70 Pipes

Are Custom Sizes Available for Carbon Steel A671 GR CC70 Pipes?

Yes, we offer custom sizes for Carbon Steel A671 GR CC70 Pipes to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.

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Ojas Pipes and Tubes’ Carbon Steel A671 GR CC 70 Pipes find extensive use in scenarios that demand high strength and durability, especially under varying pressure and temperature conditions. They are commonly utilized in transmission lines for oil, gas, steam, and water, as well as in refineries, power plants, and chemical processing facilities. These pipes are also essential in structural applications and pressure vessels where reliability and long-term performance are paramount. The EFW manufacturing process guarantees robust welds and consistent quality. Ojas ensures that every pipe adheres to rigorous industry standards, providing dependable solutions for their customers.