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ERW round welded carbon steel pipe

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Round seamless carbon steel pipe

Seamless steel pipes are among the most popular types of pipes utilized in different industries. They are a kind of steel pipe that is made without any welding seam or joint. The uniformity, strength, and endurance of these pipes make them favorable for numerous applications, especially in high-pressure conditions and corrosive environments.

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N.D.		O.D.		SCH 10				SCH 30/40
N.D.		O.D.		W.T.		NORMAL WEIGHT		W.T.		NORMAL WEIGHT
(mm)	(INCH)	(mm)	(inch)	(mm)	(inch)	(kg/mtrs)	(lbs/ft)	(mm)	(inch)	(kg/mtrs)	(lbs/ft)
15	1/2''	21.30	0.840	----	----	----	----	2.77	0.109	1.27	0.85
20	3/4''	26.70	1.050	2.11	0.083	1.28	0.96	2.87	0.113	1.69	1.13
25	1''	33.40	1.315	2.77	0.109	2.09	1.41	3.38	0.133	2.50	1.68
32	1.1/4''	42.20	1.660	2.77	0.109	2.69	1.81	3.56	0.140	3.39	2.27
40	1.1/2''	48.30	1.900	2.77	0.109	3.11	2.09	3.68	0.145	4.05	2.72
50	2''	60.30	2.375	2.77	0.109	3.93	2.64	3.91	0.154	5.45	3.66
65	2.1/2''	73.00	2.875	3.05	0.120	5.26	3.53	5.16	0.203	8.64	5.80
80	3''	88.90	3.500	3.05	0.120	6.46	4.34	5.49	0.216	11.29	7.58
90	3.1/2''	101.60	4.000	3.05	0.120	7.41	4.98	5.74	0.226	13.58	9.12
100	4''	114.30	4.500	3.05	0.120	8.37	5.62	6.02	0.237	16.09	10.80
125	5''	141.30	5.563	3.40	0.134	11.58	7.78	6.55	0.258	21.79	14.63
150	6''	168.30	6.625	3.40	0.134	13.85	9.30	7.11	0.280	28.29	18.99
200	8''	219.10	8.625	4.78	0.188	25.26	16.96	7.04	0.277	36.82	24.72
250	10''	273.10	10.750	4.78	0.188	31.62	21.23	7.08	0.307	51.05	34.27

These pipes are made by drawing a solid billet through a piercing rod to establish a hollow pipe. The procedure allows for more flexibility in terms of size and thickness, resulting in a wider range of sizes that can accommodate various applications. Additionally, the manufacturing process leads to a smooth and seamless finish, which reduces production time and eliminates any potential leakages.

Seamless steel pipes are extensively utilized in the oil and gas industry, as they are widely compatible with gas and crude oil fluids and offer superior resistance to corrosion, high pressure, and high temperature. They are also used in numerous industrial applications, including construction, automotive, mining, and aerospace, among others.

The benefits of seamless steel pipes include their ability to handle a broad range of temperatures and pressures, making them ideal for extreme conditions. They're also highly durable and long-lasting, reducing the need for frequent maintenance or replacement. Seamless steel pipes are also preferred in applications that are subject to high stress, as they don't have any weak points like welded joints or seams.

Overall, seamless steel pipes are a critical component in several industries, serving applications that require strength, durability, and resistance to corrosion and high temperatures. Their versatility, customization, and reliability make them a go-to option for a broad range of applications globally.

Carbon Seamless Steel Pipe

Type: Seamless

Standard: API 5L, ASTM A333

Size: 2-3/8" to 20"

Finish: Plain, screwed

Application: Used in pump oil or gas