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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
Grade 1020 1045 Seamless Steel Square Pipe with Black Surface Treatment and 30*30-500*500 Specification
Product Details
| Section Shape | Square | Size Range | 20x20mm - 500x500mm |
|---|---|---|---|
| Thickness Range | 1.2mm - 30.0mm | Length | 6M (or Customized) |
| Material | A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140 | Surface Treatment | Black, Galvanized, Or Painted |
| Production Capacity | 10,000MT Per Month | Minimum Order Quantity | 10 Tons Per Size |
| Delivery Time | Within 30 Days After L/C Or Deposit | Outer Diameter Range | 10mm - 1000mm |
| Wall Thickness | 4mm - 30mm | Square Pipe Size | 10x10mm - 1000x1000mm |
| Rectangle Pipe Size | 20x40mm - 400x700mm | L/T/Z Section | 28mm/38mm |
| Packing | Export Standard (bundles, Seaworthy) | ||
| Highlight | Grade 1020 1045 Seamless Steel Square Pipe,Black Surface Treatment Steel Rectangle Pipe,30*30-500*500 Specification Square Steel Tube |
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Product Description
Grade 1020 1045 Seamless Steel Square & Rectangle Pipe Tubes
High-quality seamless steel square and rectangle pipes designed for structural applications, available in various grades including 1020, 1045, and multiple international standards.
Product Specifications
| Product Type | Size Range | Thickness | Length |
|---|---|---|---|
| Square Pipe | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | Custom |
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | Custom |
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm | Custom |
Technical Details
- Materials: A106B, SS400, S235JR, S275JR, S355JR, 1020, 1045, 4140, etc.
- Surface Treatment: Black, galvanized, or painted finishes
- Packing: Export standard packaging (bundles, seaworthy packages, 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
Standard Size Specifications
Available in 6-meter standard lengths (custom lengths available):
| Size (Outer Dimensions) | Wall Thickness |
|---|---|
| 20×20 / 25×25 | 1.2mm - 2.75mm |
| 30×30 / 20×40 / 30×40 / 25×40 | 1.2mm - 3.5mm |
| 40×40 / 50×50 / 30×50 / 25×50 / 30×60 / 40×60 | 1.2mm - 4.75mm |
| 60×60 / 50×70 / 40×80 / 40×50 | 1.2mm - 5.75mm |
| 70×70 / 60×80 / 50×80 / 100×40 / 50×90 | 1.5mm - 5.75mm |
| 75×75 / 80×80 / 90×90 / 60×100 / 50×100 / 120×60 / 100×80 / 60×90 | 1.5mm - 7.75mm |
| 100×100 / 120×80 | 1.8mm - 7.75mm |
| 120×120 / 130×130 / 180×80 / 160×80 / 100×150 / 140×80 / 140×60 | 2.5mm - 10.0mm |
| 140×140 / 150×150 / 100×180 / 200×100 | 2.5mm - 10.0mm |
| 160×160 / 180×180 / 200×150 | 3.5mm - 11.0mm |
| 200×200 / 250×150 / 100×250 | 3.5mm - 11.0mm |
| 250×250 / 250×200 / 300×150 / 300×200 | 4.5mm - 15.0mm |
| 300×300 / 350×200 / 350×250 / 300×150 | 4.5mm - 15.0mm |
| 350×350 / 350×300 / 450×250 / 400×300 / 500×200 | 4.5mm - 15.75mm |
| 400×400 / 280×280 / 450×300 / 450×200 / 400×350 / 400×250 / 500×250 / 500×300 | 4.5mm - 15.75mm |
Product Gallery
Applications
Widely used in various industrial and structural applications:
- Structural frameworks and building construction
- Motorbike and automobile manufacturing
- Ornamental and architectural elements
- Medical equipment frameworks
- Sports equipment and fitness machinery
- Home furniture and interior design
- Steel structures and large venues
- Exhibition centers and storage shelves
- Shipbuilding and transportation facilities
- Airport construction and railway vehicles
- Bridge support and mining equipment
- Three-dimensional garage systems
- Outdoor advertising structures
- Wind power equipment manufacturing
Company Advantages
Competitive Pricing
Strategic partnerships with major steel manufacturers ensure lowest market prices while maintaining quality standards.
Quality Assurance
Professional quality control from procurement to sales, with comprehensive tracking and rapid resolution of quality concerns.
Sincere Service
24-hour distribution services, multiple transportation options, and simplified ordering processes for customer convenience.
Serving global markets including Europe, America, Africa, and Southeast Asia. Welcome inquiries from both new and existing customers.
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