Factory Price High Quality Hot rolled Carbon Steel Pipe Welded Steel Pipe

Short Description:

Welded steel pipe is a steel pipe formed by welding strip steel coil into a tube shape. It is mainly characterized by low production cost, high production efficiency and strong processing flexibility, and is widely used in construction, petroleum, chemical industry, machinery manufacturing and other fields. Welded pipe has good strength and durability. With the advancement of technology, the performance and application range of welded pipes are constantly expanding, and gradually adapt to more extensive and demanding application needs.

Processing Services: bending, welding, decoiling, cutting, punching

Inspection:: SGS, TUV, BV, factory inspection

Delivery Time:: 3-15 days (according to the actual tonnage)

Port Information:: Tianjin Port, Shanghai Port, Qingdao Port, etc.

Application:: Fluid Pipe, Boiler Pipe, Hydraulic Pipe, Structure Pipe

Section Shape:: Round

Length:: 12M, 6m, 6.4M, 2-12m, or as required

Certificate:: ISO9001

Delivery Time:: 7-15 Days

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Product Detail

Product Tags

Product Detail

Type: Welded Carbon Steel Pipe
Materials: ASTM A53 / A106 Grade B; other grades available on request
Outer Diameter: 17–914 mm (3/8"–36")
Wall Thickness: SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS
Length Options: SRL / DRL (5–14 m), 5.8 m, 6 m, 10–12 m, 12 m, or customized per project requirements
Pipe Ends: Plain, beveled, plastic-cap protected, square cut, grooved, threaded with coupling
Surface Treatment: Bare, black painted, varnished, galvanized, 3PE/PP/EP/FBE coating for anti-corrosion
Manufacturing Method: Hot-rolled, cold-drawn, hot-expanded
Testing Methods: Pressure test, flaw detection, eddy current testing, hydrostatic testing, ultrasonic examination, chemical and mechanical property inspection
Packaging: Small pipes bundled with steel straps; large pipes shipped loose; optional plastic woven cover or wooden crates; suitable for 20 ft / 40 ft / 45 ft containers or bulk shipment; custom packing available
Origin: China
Application: Oil, gas, and water transportation pipelines
Third-Party Inspection: SGS, BV, MTC available
Trade Terms: FOB, CIF, CFR
Payment Terms:
- FOB: 30% T/T deposit, 70% before shipment
- CIF: 30% prepayment, balance before shipment
Minimum Order Quantity (MOQ): 10 tons
Monthly Supply Capacity: 5,000 tons/month
Delivery Time: 10–45 days after receipt of advance payment

Size Chart:

DN	OD Outside Diameter		ASTM A36 GR. A Round Steel Pipe		BS1387 EN10255
DN	OD Outside Diameter		SCH10S	STD SCH40	LIGHT	MEDIUM	HEAVY
MM	INCH	MM	(mm)	(mm)	(mm)	(mm)	(mm)
15	1/2”	21.3	2.11	2.77	2	2.6	-
20	3/4”	26.7	2.11	2.87	2.3	2.6	3.2
25	1”	33.4	2.77	3.38	2.6	3.2	4
32	1-1/4”	42.2	2.77	3.56	2.6	3.2	4
40	1-1/2”	48.3	2.77	3.68	2.9	3.2	4
50	2”	60.3	2.77	3.91	2.9	3.6	4.5
65	2-1/2”	73	3.05	5.16	3.2	3.6	4.5
80	3”	88.9	3.05	5.49	3.2	4	5
100	4”	114.3	3.05	6.02	3.6	4.5	5.4
125	5”	141.3	3.4	6.55	-	5	5.4
150	6”	168.3	3.4	7.11	-	5	5.4
200	8”	219.1	3.76	8.18	-	-	-

Packing and Transportation

The packaging is minimal, with steel wire binding, which is very strong. If you have special requests, rust proof packaging can be used, and more beautiful.