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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
SS400 Black Surface Square Steel Tube 30*30-500*500 Hollow Section ERW Steel Pipe
Product Details
| Surface Treatment | Black | Section Shape | Square |
|---|---|---|---|
| Size Range | 30*30-500*500 | Material | A106B SS400 S235JR S275JR S355JR1020 1045 4140 |
| Surface Finish | Black Galvanized Or Painted | Thickness Range | 1.2mm-30.0mm |
| Length | 6M In Stock (or Customized) | Outer Diameter | 20x20-1000x1000mm |
| Wall Thickness | 0.5mm-15.75mm | Production Capacity | 500000kgs |
| MOQ | 10 Tons Per Size | Lead Time | Within 30 Days |
| Packing | Export Standard Packing (bundles, Seaworthy Package) | Delivery Port | Shanghai, China |
| Regular Size | 20x20-800x800mm | ||
| Highlight | Black Surface Treatment Square Steel Tube,30*30-500*500 Size Range Hollow Section Tube,SS400 Material ERW Steel Pipe |
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Product Description
SS400 MS Steel ERW Square Rectangular Hollow Section Tube/Pipe
High-quality electric resistance welded (ERW) square and rectangular hollow section tubes and pipes manufactured from SS400 MS steel, designed for structural applications across various industries.
Product Specifications
Available Products
| Product Type | Size Range | Thickness Range | Length |
|---|---|---|---|
| Round Pipe | OD 10mm - 1000mm | 4mm - 30mm | Custom Lengths |
| Square Pipe | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | 6m Standard |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | 6m Standard |
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm | Custom Lengths |
Material & Specifications
Materials: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
Surface Treatment: Black, Galvanized, or Painted
Packing: Export Standard (Bundles, Seaworthy Package, Container Shipment)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving original L/C or deposit
MOQ: 10 Tons per size
Production Capacity: 10,000MT per month
Main Markets: Europe, America, Africa, Southeast Asia
Surface Treatment: Black, Galvanized, or Painted
Packing: Export Standard (Bundles, Seaworthy Package, Container Shipment)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving original L/C or deposit
MOQ: 10 Tons per size
Production Capacity: 10,000MT per month
Main Markets: Europe, America, Africa, Southeast Asia
Regular Size Specifications
| Size (Outer Dimensions) | Wall Thickness | Length |
|---|---|---|
| 20×20 / 25×25 | 1.2mm - 2.75mm | 6m in stock (or customized) |
| 30×30 / 20×40 / 30×40 / 25×40 | 1.2mm - 3.5mm | 6m in stock (or customized) |
| 40×40 / 50×50 / 30×50 / 25×50 / 30×60 / 40×60 | 1.2mm - 4.75mm | 6m in stock (or customized) |
| 60×60 / 50×70 / 40×80 / 40×50 | 1.2mm - 5.75mm | 6m in stock (or customized) |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 | 1.5mm - 5.75mm | 6m in stock (or customized) |
| 75×75 / 80×80 / 90×90 / 60×100 / 50×100 / 120×60 / 100×80 / 60×90 | 1.5mm - 7.75mm | 6m in stock (or customized) |
| 100×100 / 120×80 | 1.8mm - 7.75mm | 6m in stock (or customized) |
| 120×120 / 130×130 / 180×80 / 160×80 / 100×150 / 140×80 / 140×60 | 2.5mm - 10.0mm | 6m in stock (or customized) |
| 140×140 / 150×150 / 100×180 / 200×100 | 2.5mm - 10.0mm | 6m in stock (or customized) |
| 160×160 / 180×180 / 200×150 | 3.5mm - 11.0mm | 6m in stock (or customized) |
| 200×200 / 250×150 / 100×250 | 3.5mm - 11.0mm | 6m in stock (or customized) |
| 250×250 / 250×200 / 300×150 / 300×200 | 4.5mm - 15.0mm | 6m in stock (or customized) |
| 300×300 / 350×200 / 350×250 / 300×150 | 4.5mm - 15.0mm | 6m in stock (or customized) |
| 350×350 / 350×300 / 450×250 / 400×300 / 500×200 | 4.5mm - 15.75mm | 6m in stock (or customized) |
| 400×400 / 280×280 / 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 | 4.5mm - 15.75mm | 6m in stock (or customized) |
Applications
- Structural frameworks and construction
- Motorbike and automobile manufacturing
- Ornamental and decorative applications
- Medical equipment fabrication
- Sports equipment manufacturing
- Home furniture production
- Steel structures and large venues
- Exhibition centers and起重 machinery
- Shipbuilding and storage shelves
- Transportation facilities and airport construction
- Railway vehicles and bridge support
- Mine support and outdoor advertising
- Fitness equipment and wind power facilities
Product Gallery
Company Overview
We are a comprehensive steel pipe enterprise integrating production, processing, and sales. Our main business includes steel tubes, square tubes, seamless square tubes, thick wall square tubes, cold drawn square tubes, right angle square tubes, hot dip galvanized square tubes, stainless steel square tubes, alloy square tubes, and non-standard seamless square tubes.
Product Range
We offer complete square tube and rectangular tube specifications covering all sizes from 20×20mm to 800×800mm square tubes and 20×30mm to 400×800mm rectangular tubes, with thickness ranging from 0.6mm to 28mm, totaling over 2,800 specifications.
Manufacturing Partnerships
We maintain excellent cooperative relationships with major steel pipe factories including Tianjin Seamless Steel Pipe Factory, Baotou Steel Pipe Factory, Chengdu Steel Pipe Factory, Wuxi Steel Pipe Factory, and Baosteel Steel Pipe Factory. Our company operates both square pipe factory and straight seam welding pipe factory facilities.
Company Advantages
Competitive Prices
We implement low-cost market competition strategies through strong sales foundations, financial strength, and diversified operational modes. Our advanced management system ensures operating costs remain lower than industry peers.
Quality Assurance
Professional quality control from procurement to sales ensures reliable quality. We maintain comprehensive quality auditing and tracking systems, with prompt resolution of any quality concerns.
Sincere Service
24-hour distribution services via automobile, railway, and ship transport. Complete steel product portfolio with simplified ordering processes through telephone, telex, internet, and remote ordering systems.
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