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Welded Steel Pipe

1. Competitive price and quality from our own factory

2. Approved by ISO9001, CE, SGS every year

3. Best service with 7*24 hour’s reply

4. Flexible payment with T/T, 100%LC, etc

5. Smooth production ability (50000tons/month)

6. Quick delivery and standard exporting package

7. OEM/ODM

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Product Details

Product description:

Welded steel pipes are manufactured by rolling steel sheets or plates into a cylindrical shape and welding the edges together. They are widely used in various industries due to their strength, durability, and versatility. According to the form of the weld seam, it can be divided into straight seam welded pipe and spiral welded pipe.

Material: Carbon Steel / Alloy Steel (specify grade if needed)

Standard: (e.g., ASTM A53, ASTM A500, etc.)

Manufacturing Process: Electric Resistance Welded (ERW) / Submerged Arc Welded (SAW) / Other

Outer Diameter Tolerance: ± 1.0 mm (or as per applicable standard)

Wall Thickness Tolerance: ± 10% (or as per applicable standard)

Surface Treatment: Galvanized, Black, etc.

Coating Type: Epoxy, Polyurethane, 3PE, etc.

Welded Steel Pipe

Product parameters:

The specifications of welded steel pipes can vary based on their size, wall thickness, and manufacturing standards. Below is a table detailing the common specifications.

Specification	Value
Pipe Size (Nominal)	1/2" to 24" (and larger upon request)
Outer Diameter (OD)	21.3 mm to 609.6 mm
Wall Thickness	1.5 mm to 12 mm
Length	Standard lengths of 6 m, 12 m, or custom lengths available
Standards	ASTM A53, ASTM A106, API 5L, EN 10219
Finish	Black, galvanized, or coated

Pipe Size (Nominal)	Outer Diameter (OD) [mm]	Wall Thickness Range [mm]
1/2"	21.3	1.6 - 2.0
3/4"	26.7	1.6 - 2.0
1"	33.4	2.0 - 2.5
1-1/4"	42.2	2.0 - 2.5
1-1/2"	48.3	2.0 - 3.0
2"	60.3	2.0 - 3.0
2-1/2"	73.0	2.3 - 3.2
3"	88.9	2.3 - 3.2
4"	114.3	3.2 - 4.0
6"	168.3	3.2 - 5.0
8"	219.1	3.6 - 6.0
10"	273.0	4.0 - 7.0
12"	323.9	4.0 - 7.0
14"	355.6	4.5 - 8.0
16"	406.4	4.5 - 8.0
18"	457.0	5.0 - 9.0
20"	508.0	5.0 - 10.0
24"	610.0	6.0 - 12.0

Applications:

1. Construction: Structural support, scaffolding, and framework.

2. Oil & Gas: Transportation of oil and gas, drilling operations.

3. Water Supply: Water distribution systems, plumbing, and irrigation.

4. HVAC: Ductwork and piping for heating, ventilation, and air conditioning.

5. Manufacturing: Machinery, equipment frames, and industrial piping.

6. Automotive: Exhaust systems, chassis components, and fuel lines.

7. Chemical Processing: Pipelines for transporting chemicals and fluids.

Welded Steel Pipe

Transportation & packaging：

Packaging Type: Bundled, Crated, etc.

Delivery Terms: FOB, CIF, etc.

Welded Steel Pipe

Conclusion:

Welded steel pipes are essential components in various applications due to their strength, versatility, and cost-effectiveness. Understanding the materials, specifications, and application scenarios helps in selecting the right type of welded steel pipe for specific needs. For more information or to request a quote, please contact us.

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