Low-Carbon ERW Galvanized Steel Pipe for Industrial Use

• Customization: Available
• After-sales Service: 24-Hour Service
• Warranty: Permanent
• Model NO.: Galvanized Square Steel Pipe
• Type: Welded
• Technique: Cold Rolled
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square
• Product Name: Galvanized Steel Square Pipe
• Keywords: Steel Pipe
• Material Type: Carbon Steel
• Thickness: 0.5-12.50mm
• Size: Shs:10*10-400*400mm, Wt:0.5-12mm
• Length: 5.80 Meters or 6 Meters as Usual or Customizable
• MOQ: 5mt as Trial Order
• Transport Package: Standard Packaging or Customized
• Specification: Standard Specifications or Customized
• Trademark: TOPREGAL
• Origin: Tianjin, China
• Production Capacity: 500000tons/Year

Product Description

Product Description

GALVANIZED STEEL SQUARE PIPE

Our galvanized steel square pipe is a versatile structural material engineered for exceptional durability and long-lasting performance.

The key feature of our galvanized square tubing is its combination of high strength and excellent rust-proof protection.

This ensures structural integrity and extends the service life of any project, significantly reducing maintenance needs and replacement costs.

The pipe's uniform shape and dimensions make it easy to weld, cut, and fabricate, offering excellent workability for both complex and simple constructions.

SUPERIOR CORROSION RESISTANCE 

HIGH STRENGTH AND DURABILITY 

LOW MAINTENANCE REQUIREMENTS 

Our pipes are hot-dip galvanized, bonding a protective zinc layer to the steel surface. This sacrificial coating acts as a robust barrier against moisture and corrosive elements, preventing rust and ensuring long-term integrity even in harsh outdoor or industrial environments.

Manufactured from high-quality structural steel, these square pipes offer excellent load-bearing capacity and resistance to bending and torsion. They provide a strong, reliable framework for structural applications, ensuring safety and stability.

Thanks to the protective galvanized layer, these pipes require minimal to no maintenance. They do not need to be painted, treated, or regularly inspected for rust, which saves significant time and cost over the product's lifecycle.

Product Parameters

TECHNICAL PARAMETERS
Product Name	Galvanized Steel Square Pipe
Keywords	Steel Pipe
Material Type	Carbon Steel
Size	SHS:10*10-400*400mm,WT:0.5-12mm
	RHS:10*20-400*600mm, WT:0.5-12mm
Thickness	0.5-12.50mm
Length	5.80 Meters Or 6 Meters As Usual Or By Customer'S Requirements
Material	Q195-Grade B, SS330, SPC, S185
	Q215-Grade C,CS Type B, SS330, SPHC
	Q235---Grade D, SS400, S235JR, S235JO, S235J2
	Q345---SS500, ST52
	St37,St37-2, St52, SS400, STK500, ASTM A53, S235JR
Standard	GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88
	BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 Etc
Surface Treatment	Pre-Galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , Can Be Dealed As Customers'Need
Zinc Coating	Pre Galvanized Steel Pipe: 50-150G/M2
	Hot Dipped Galvanized Steel Pipe:200-400G/M2
Application	Widely Used In Structure, Accessorize,Construction,Structural Tubes, Decorative Tube, Greenhouse Pipes, Fence Post So On
Package	1)Packed By Steel Strips And Package By Bundles
	2)Plastic Bags
	4) According To Customer'S Requirement5) 25 Tons/Container And 5 Tons/Size For A Trial Order;
	6) For 20" Container The Max Length Is 5.8M;
	7) For 40" Container The Max Length Is 11.8M.
MOQ	5MT As Trial Order
Delivery Time	Within 7-15 Days After Receiving The 30% TT Deposit
Payment	30%TT In Advance And The Balance Against The Copy Of B/L Or Irrevocable L/C At Sight

MATERIAL LIST
Elements	Chemical Composition%					Mechanical Property
Material	C%	Mn%	S%	P%	Si%	Yield Point	Tensile Strength	Elongation
						(Mpa)	(Mpa)	(%)
Q195	0.06-0.12	0.25-0.50	<0.05	<0.045	<0.3	>195	315-430	32-33
Q235	0.12-0.2	0.30-0.70	<0.045	<0.045	<0.3	>235	375-500	24-26
Q345	<0.20	1.0-1.6	<0.04	<0.04	<0.55	>345	470-630	21-22

Detailed Photos

UNIFORM AND CONSISTENT QUALITY 

VERSATILE FOR COUNTLESS APPLICATIONS 

Our manufacturing process guarantees uniform dimensions, straightness, and consistent zinc coating thickness on every pipe. This reliability simplifies design and assembly, as every piece meets the same high-quality standards.

From building frames, support columns, and fences to agricultural equipment, industrial racks, and guardrails, the applications are nearly limitless. Its strength and weather resistance make it the go-to material for diverse projects.

AESTHETICALLY CLEAN AND PROFESSIONAL FINISH 

ADHERENCE TO INTERNATIONAL STANDARDS 

The bright, spangled finish of the zinc coating provides a clean and professional look suitable for applications where aesthetics are important, such as architectural elements, railings, and exposed structures.

Our products are manufactured in compliance with strict international quality standards. This guarantees that you are receiving a product that is certified for safety, reliability, and performance in structural applications.

Company Details

FAQ

Q1: Can you guarantee on-time delivery?
A1: Time delivery guarantee
 
Q2: What is your quality assurance like?
A2: Raw material is inspected before production. Production process is strictly controlled by an iso quality management system. The mtc report is provided with the shipment. Third-party inspection is acceptable after production. Our official certificates of ce, iso, and sgs are available for your review.

Q3: Do you have discounts?
A3: Different quantities will have different discounts.

Q4: In addition to the certificate, do you have any other honors?
A4: We are also the quality service integrity unit, integrity management demonstration unit, praised by our local government in our local market dealings.

Q5: How can I contact you?
A5: A 24-hour online service will supply efficient service before sale or after the sale. 

Q6: Can I get a refund if I have any questions?
A6: Support a 100% refund if any quality problem that cannot be solved by us.

  
Q7: Can you provide samples?
A7: We can provide you with samples and accept multiple payment methods. Please contact us for details.