Carbon Seamless Steel Pipe

Carbon seamless steel pipe is used to transport fluid. Fluid feeding, conveying gas, water or oil in the industries of petroleum and natural gas, common structure, steam and boiler manufacturing.

Product Description

Standard

API 5L PSL1, API 5L PSL2, ASTM A106, ASTM A53, ASTM A179, ASTM A192, DIN1629

Grades

Grade A, B, C , X42 ,X52 ,X56 , X 60 , X 70 , X 80 ; A179 ;A192 ; ST37,ST44,ST52, etc

Packing

Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

Test

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.

Chemical components and mechanical property of seamless steel pipe

Chemical components

Mechanical property

Tensile strength (Mpa)

Yield strength (Mpa)

Elongation (%)

≤0.30

≤1.2

≤0.05

≤0.06

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥29.5

≤0.30

≤0.10

0.29-1.06

≤0.035

≤0.04

≤0.40

≤0.15

≤0.04

≤0.08

≥415

≥240

≥30

0.06-0.18

≤0.25

0.27-0.63

≤0.035

≥325

≥180

≥35

0.06-0.18

≤0.25

0.27-0.63

≤0.035

≥325

≥180

≥35

Carbon Steel Pipe Dimensions, NB Size Schedule

We offer a wide range of carbon seamless steel pipes in various sizes and specifications to meet the needs of different industries. Our pipes are made from high-quality carbon steel and undergo strict quality control checks to ensure their durability and reliability.

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 seamless steel pipe, also known as seamless carbon pipe or seamless metal tube, is a type of steel pipe made from high-quality carbon steel without any seams or joints. This type of pipe is widely used in industries such as oil and gas, construction, and automotive manufacturing, among others.

The manufacturing process for carbon seamless steel pipe involves heating a solid billet of carbon steel and then piercing it to form a hollow tube. This process creates a seamless tube with consistent wall thickness, making it stronger and more reliable than welded pipes.

Carbon seamless steel pipes offer several advantages over other types of pipes. Firstly, their smooth surface and uniform diameter make them suitable for transporting fluids and gases with high precision and efficiency. They also have higher resistance to pressure and corrosion, which makes them ideal for use in harsh environments.

Another advantage of carbon seamless steel pipes is their flexibility, which allows them to be easily bent or molded to fit into tight spaces or complex shapes. This makes them highly versatile and adaptable to a wide range of applications.

Aoyou Advantages

1. Professional steel pipe founded since 2010.
2. Quality: produce according to the given standard such as ASTM, ASME, DIN, EN, ISO.
3. Inspection: Third Party Inspection or customer of inspection both ok, such as SGS, BV.
4. Prompt feedback: all your emails and questions would be replied within 2 working hours.
5. Flexible payment terms: T/T, L/C and so on.

Whether you need carbon seamless steel pipes for oil and gas exploration, construction projects, or any other application, Aoyou has you covered. Contact us today to learn more about our products and services.

Ductile Cast Iron Overview

welding neck flange

chemical valves

mechanical seal rings

Mechanical seal rings are components in a mechanical seal that are used to create a leak-proof seal between rotating and stationary components in equipment,

bearing separator

A bearing separator, also known as a bearing splitter or bearing puller, is a specialized tool used to remove bearings from shafts or housings.

china deep groove ball bearing

Deep groove ball bearings are available in radial and axial designs and are available in many different variants.

8011 aluminum foil

8011 aluminum foil is a type of aluminum foil that is widely used in various applications due to its excellent properties such as high strength, durability, and flexibility.