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ASTM A572 Grade 50 / 60 High Strength Low-Alloy Structural Steel Profile Square Hollow Steel Tube Price

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Product Description

Basic Product Information

Material

Carbon Steel

Usage

Machinery Industry, Construction & Decoration

Commodity

Hollow Section Square Tubing

Square Tube

10X10mm-500X500mm

Rectangular Tube

10X20mm-400X600mm

Wall Thickness

0.5mm-20.0mm

Length

6.0m, 5.8m, 1-12.0m

Steel Grade

S235jr/S355; ASTM A500; Stk400/Stk500

Painted Color

Yellow, Orange, Red, Black, Green

Business Type

Manufacturer & Exporter

HS Code

7306610000

Capacity

10,000,000 Metric Tons

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Product Description

Mild steel Galvanized / black square tube Hollow Sections size 10x10mm-500x500mm
ERW Carbon hollow section, SHS, RHS, CHS.

Feature	Details
Commodity	Painted / Galvanized Steel Hollow Section pipe tubes
Size	20x20--500x500mm / 20x40--400x600mm
Wall Thickness	0.5-20mm
Standard	EN10025, EN10219, ASTM A500, Q195, Q235, Q345
Surface	Black, or Galvanized and Oiled to prevent rust
Usage	Steel construction, mechanical manufacturing, automobile manufacturing, shipbuilding, and electricity.
Packing	Small OD in bundles by steel strips; Large OD in bulk; woven cloth wrapping available.

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Detailed Product Photos

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Specifications Range List

Square Tube (mm)	Rectangular Tube (mm)	Wall Thickness (mm)	Square Tube (mm)	Rectangular Tube (mm)	Wall Thickness (mm)
19*19	-	1.0	40135 - 75125	50150 - 100100	1.5
		1.5			2.5~5.0
		2.0			6.5~9.75
2020 - 2525	20*30	1.0 - 2.0	50160 - 100140	60160 - 125125	2.5 - 4.0
		2.5 - 3.0			10.5 - 15.75

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Quality Control & Testing

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Manufacturer Profile

Production capacity of over 15 million tons of various steel pipes annually.
Leading welded steel pipe manufacturer with consecutive top rankings in national sales and production.
Products are exported to over 86 countries and regions worldwide.
Multiple production bases located in key industrial provinces.
Comprehensive product range: ERW Steel Pipe, Hot Dipped Galvanized Steel Pipe, Square and Rectangular Steel Pipe, Spiral Steel Pipe, and Highway Materials.

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Certifications

Our products and facilities have acquired globally recognized quality certifications including API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL / FM.

Frequently Asked Questions

What is the size range for your square and rectangular hollow sections?

Square tubes are available from 10x10mm to 500x500mm, and rectangular tubes from 10x20mm to 400x600mm.

What materials and steel grades are used for these tubes?

We use high-quality Carbon Steel, including grades like S235JR, S355, ASTM A500, STK400, and STK500.

Which international standards do your products comply with?

Our products meet several standards including EN10025, EN10219, and ASTM A500.

What type of surface finishes can be provided?

We offer black finish, hot-dipped galvanized coating, or oiled surfaces to prevent rust and corrosion.

What are the common applications for these steel tubes?

They are widely used in steel construction, mechanical manufacturing, automobile manufacturing, and shipbuilding.

How are the products packaged for overseas shipment?

Smaller sizes are packed in bundles with steel strips, while larger sizes are shipped in bulk. Woven cloth wrapping is also available.

ASTM A572 Grade 50 / 60 High Strength Low-Alloy Structural Steel Profile Square Hollow Steel Tube Price

Product Description

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