Non-Alloy Carbon Steel Hot-DIP Galvanized Rectangular Steel Pipe

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Product Description

Basic Information

Model NO.
Hot-dip galvanized rectangular steel pipe
Type
Non-Alloy
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Galvanized
Section Shape
Rectangular
Thickness
1.5mm-30mm
Delivery Time
5 to 25 Days
Production Capacity
400,000ton/Year

Product Introduction

Galvanized Rectangular Steel Pipe

Our Hot-dip Galvanized Rectangular Steel Pipe is a high-quality carbon steel product engineered for structural applications. Crafted from premium non-alloy carbon steel with select grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr and S600jr, this rectangular section steel pipe delivers exceptional load-bearing capacity and durability for demanding structural scenarios.

With a precise specification range of 15-1000mm in rectangular section and thickness options from 1.5mm to 30mm, all products adhere to standard tolerance for consistent quality and easy integration into various structural projects. Adopting professional hot-dip galvanizing surface treatment, the pipe boasts superior corrosion resistance and wear resistance, effectively extending service life even in outdoor and humid environments. We offer flexible processing services including cutting, welding and bending, and support customized length to meet the unique dimensional requirements of different structural applications.

Steel Pipe Detail 1
Steel Pipe Detail 2

This versatile Hot-dip Galvanized Rectangular Steel Pipe is widely applied in building structures, curtain wall supports, steel structure workshops, warehouses, as well as storage racks and logistics shelving. Its thickness range and specifications fully meet the load-bearing and structural requirements of large-scale projects. Backed by a robust annual production capacity, we ensure stable and sufficient supply to meet urgent project timelines.

Thickness1.5mm-30mmSurface TreatmentGalvanized
AlloyNon-alloyProduct NameHot-dip galvanized square steel pipe
Section ShapeRectangularToleranceStandard
Delivery Time5 to 25 daysApplicationConstruction & Infrastructure
LengthCustomized lengthMaterialCarbon Steel

Corporate Profile & Main Products

Main Product Line
Factory Overview

Our company has developed into a large-sized enterprise integrating steel trading, galvanizing processing, and logistics distribution. Boasting over 16,000 square meters of large-scale indoor warehouses, we maintain long-term and stable strategic cooperative relationships with numerous landmark steel mills. Our regular inventory stands at 20,000 tons.

With 30 years of development, we have grown into a leading steel trading enterprise widely recognized by customers. In 2024, the company achieved a major breakthrough in total sales volume, exceeding 380,000 tons. Guided by the core values of professionalism, integrity, and trustworthiness, we have gained consistent recognition and praise from agents and end customers globally.

Corporate Advantages & Certificates

Advantages
Certificates

Customer Visits

Customer Visit

Frequently Asked Questions

What are the primary applications of hot-dip galvanized steel pipes?
Hot-dip galvanized steel pipes are widely used in critical fields such as curtain walls, power transmission towers, communication networks, and power grids due to their excellent quality and durability.
How is the quality of these pipes verified during project acceptance?
Acceptance is typically based on visual inspection of the surface. Products are checked for consistency, ensuring there are no defects like missing plating or surface bubbles, ensuring reliable performance in subsequent construction.
Why might galvanized steel show signs of rust over time?
Zinc is chemically active. In highly humid or acidic environments, the zinc coating can react. If the coating is compromised or exposed to harsh substances like hydrogen sulfide, the underlying steel may eventually oxidize.
How can cracking be prevented during welding in cold environments?
We recommend using low-hydrogen welding materials and preheating the steel to 80-200℃. Symmetric welding techniques and slow cooling post-welding are essential to avoid stress concentration.
What is the standard delivery time for customized orders?
Our standard delivery time ranges from 5 to 25 days, depending on the specifications and volume of the order. Our high production capacity ensures stability for urgent timelines.
What shipping methods are available for international orders?
We provide two reliable shipping methods: bulk vessel and container shipment. All products are protected using standard export packaging to prevent damage during transit.

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