Product Introduction

Cold-Formed Rectangular Steel Tube is designed for project supply. Rectangular steel tube with a cold-formed hollow section, uniform wall thickness, good fabrication performance, and efficient strength-to-weight performance.

 

Key Features

• High-frequency welded cold forming creates a rectangular hollow section with uniform wall thickness.

• Straight edges and regular corners support cutting, punching, bending, and welding.

• Lightweight hollow design reduces material use while maintaining good load capacity and stability.

• Painting, galvanizing, and shot-blasting treatments support a wide range of indoor and outdoor environments.

 

Technical Specifications

• Material: Q235B/Q235C/Q355B/Q355C/Q355ND

• ASTM A36/A572 Gr50

• EN S235/S355 series

• JIS SS400/SM490

• Russian St and 09G2S grades; stainless steel available

• Dimensions: Standard sizes in stock; large-diameter and thin-wall custom sizes available

• Length: Standard 6 m, 9 m, and 12 m; cutting, beveling, and hole processing available

• Surface: Hot-rolled black, bright cold-drawn, hot-dip galvanized, or polished finish available

 

Applications

• Factory columns, equipment supports, platform frames, and curtain-wall secondary members Sunrooms, railings, door/window frames, and outdoor decorative structures Heavy warehouse racks, machinery bases, and conveyor supports Road guardrails, footbridge supports, and small steel load-bearing structures.

 

Ordering & Quality Documentation

Please provide the required steel grade, outside diameter or section dimensions, wall thickness, length, applicable standard, surface finish or coating, order quantity and delivery destination. If the pipe is intended for a specific system, include the design and inspection requirements.

 

For project procurement, specify any required material test certificate (MTC), inspection report, certificate of origin or other shipment documentation in your inquiry. Document type, availability and applicability must be confirmed for the exact material grade, shipment and order; no blanket certification is implied.

 

Product FAQ

Q: Which dimensions should be included in an inquiry?

A: Include outside dimensions, wall thickness, length, steel grade, required standard and order quantity.

 

Q: Can inspection documents be requested?

A: Specify the required inspection or material documents in the inquiry; availability must be confirmed for the selected product and supply batch.

 

Request a Quote

Send MGTSP the required product specification, quantity and destination for a quotation. Any listed grades, processing options, inspection documents and delivery terms remain subject to order confirmation.