Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe pictures & photos

Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe

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Price

Min. Order Reference FOB Price

5 Tons US$560.00 / Ton

Sepcifications

Type Welded
Technique Hot Rolled
Material Carbon Steel
Surface Treatment Black
Usage Machinery Industry, Construction & Decoration, 400X400mm Large Size Gr.B Black Square and Rectang
Section Shape Square
Transport Package PVC Package
Specification 20x20--400x400mm
Trademark Youfa
Origin Tianjin, China
Commodity Q235B Structure Square and Rectangular Hollow Sect
Size of Square 20X20--400X400mm
Size of Rectangular 20X40--400X600mm
Length 5.8/6m or Customized
Surface Black or Oilded to Prevent The Rust
Producing Standard ASTM A500 Gr.a/B/C
Steel Material Q195, Q235, Q345
Producing Technique Hot Rolled, Welded
Brand Youfa
Pipes Usage Construction, Building Structure

Product Description

TIANJIN YOUFA STEEL PIPE GROUP CO., LTD Products in detials Commodity Q235b structure square and rectangular hollow section welded steel pipe Size 20x20--400x400mm ( square) 20x40--400x600mm (rectangular) Wall thickness 1.3mm-20mm Length 5.8m/6m or based on your request ...

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Tianjin Youfa International Trade Co., Ltd.

Diamond Member Since 2011

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Business Range Construction & Decoration, Metallurgy, Mineral & Energy, Tools & Hardware
Main Products Carbon Steel Pipe, Galvanized Steel Pipe, Stainless Steel Pipe, Scaffolding, Pipe Fitting
Management System Certification ISO9001:2015
Export Year 2000-08-02
Import & Export Mode Have Own Export License

Square Steel Tube Comparison

	Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Contact Now	Quick View 9 Inch Low Carbon Iron Steel Pipe with Best Quality Contact Now	Quick View ASTM a 106 Gr. B Od 42.2mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now	Quick View ASTM a 106 Gr. B Od 33.4mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now	Quick View ASTM a 106 Gr. B Od 26.7mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now

Transaction Info
	Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe Contact Now	Quick View 9 Inch Low Carbon Iron Steel Pipe with Best Quality Contact Now	Quick View ASTM a 106 Gr. B Od 42.2mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now	Quick View ASTM a 106 Gr. B Od 33.4mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now	Quick View ASTM a 106 Gr. B Od 26.7mm Black Cold Drawn Carbon Seamless Steel Pipe Contact Now
Price	US $ 560/ Ton	US $ 530.00-630.00/ Ton	US $ 630.00-650.00/ Ton	US $ 630.00-650.00/ Ton	US $ 630.00-650.00/ Ton
Min Order	5 Tons	5 Tons	25 Tons	25 Tons	25 Tons
Payment Terms	L/C, T/T, 400x400mm Large Size Gr.b Black Square and Rectang	L/C, T/T	L/C, T/T, Western Union, Paypal	L/C, T/T, Western Union, Paypal	L/C, T/T, Western Union, Paypal
Quality Control
Product Certification	-	-	CE,ISO,BV,SGS	CE,ISO,BV,SGS	CE,ISO,BV,SGS
Management System Certification	ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001	ISO 9001	ISO 9001	ISO 9001	ISO 9001
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	Above US$100 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million
Business Model	OEM, ODM, Own Brand(YOUFA)	OEM, ODM, Own Brand(Jinnuo)	OEM, ODM, Own Brand(Jinnuo)	OEM, ODM, Own Brand(Jinnuo)	OEM, ODM, Own Brand(Jinnuo)
Average Lead Time	Off Season Lead Time: within 15 workdays Peak Season Lead Time: one month	Off Season Lead Time: one month Peak Season Lead Time: within 15 workdays	Off Season Lead Time: one month Peak Season Lead Time: within 15 workdays	Off Season Lead Time: one month Peak Season Lead Time: within 15 workdays	Off Season Lead Time: one month Peak Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Welded; Technique: Hot Rolled; Material: Carbon Steel; Surface Treatment: Black; Usage: Machinery Industry, Construction & Decoration, 400X400mm Large Size Gr.B Black Square and Rectang; Section Shape: Square; Commodity: Q235B Structure Square and Rectangular Hollow Sect; Size of Square: 20X20--400X400mm; Size of Rectangular: 20X40--400X600mm; Length: 5.8/6m or Customized; Surface: Black or Oilded to Prevent The Rust; Producing Standard: ASTM A500 Gr.a/B/C; Steel Material: Q195, Q235, Q345; Producing Technique: Hot Rolled, Welded; Brand: Youfa; Pipes Usage: Construction, Building Structure;	Type: Welded; Technique: Hot Rolled; Material: Carbon Steel; Surface Treatment: Black; Usage: Construction & Decoration; Product Name: Steel Pipe; Length: 0.5-12m; Thickness: 0.5-8mm; Use: Material;	Type: Seamless; Technique: Hot Rolled; Material: Carbon Steel; Surface Treatment: Black; Usage: Construction & Decoration; Section Shape: Round; Color: Black or Galvanized; Length: 5.8 or 6m or Client Request; Product Name: Seamless Steel Pipe;	Type: Seamless; Technique: Hot Rolled; Material: Carbon Steel; Surface Treatment: Black; Usage: Construction & Decoration; Section Shape: Round; Color: Black or Galvanized; Length: 5.8 or 6m or Client Request; Product Name: Seamless Steel Pipe;	Type: Seamless; Technique: Hot Rolled; Material: Carbon Steel; Surface Treatment: Black; Usage: Construction & Decoration; Section Shape: Round; Color: Black or Galvanized; Length: 5.8 or 6m or Client Request; Product Name: Seamless Steel Pipe;
Supplier Name	Tianjin Youfa International Trade Co., Ltd.	Tianjin Jinnuo Steel Pipe Co., Ltd.	Tianjin Jinnuo Steel Pipe Co., Ltd.	Tianjin Jinnuo Steel Pipe Co., Ltd.	Tianjin Jinnuo Steel Pipe Co., Ltd.
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ASTM A53 / API 5L Schedule 40 Grade B Steel Pipe for Oil and Gas Pipelines
By Tianjin Youfa International Trade Co., Ltd. on 17/04/2025
Oil and gas industry relies heavily on robust infrastructure to transport safely and efficiently. Schedule 40 grade B steel pipe complicated with ASTM A53 or API 5L stands out as a preferred choice for pipelines. In this blog, let us explore why Sch40 carbon steel pipes are integral to oil and gas operations, their key properties, and how they meet the demanding requirements of modern pipeline systems.

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