Hollow rectangular Steel Box Section Structural Members,Steel Box Section Structural Members
  • Steel Box Section Structural Members
    Features
    Specifications
    Weather Resistance: Yes
    Cost: Affordable
    Customization Options: Available
    Raw Steel Material: Q235B, Q355B, ASTM A36, ASTM572
    Application: Steel Structural Building
    Color: Optional
    Production Capacity: 12500T Per Month
    Standard: AISC, ASTM, EN, BS, DIN, GB, JIS
    Fire Resistance: Yes
    Design: Customized
    Durability: High
    Surface Treatment: Painting Or Hot-dip Galvanized
    Columns And Beam: H Section Column&Beam
    Size: Customized
    Customizable: Yes
    Highlight: Steel Box Section Structural Members, Commercial Building Steel Box Section, Hollow rectangular Steel Box Section
    Steel Box Section Structural Members
  • Description
  • Specification
  • Standard
  • Process
  • Packing
  • Inquiry Online
Description
Features
Specifications
Weather Resistance: Yes
Cost: Affordable
Customization Options: Available
Raw Steel Material: Q235B, Q355B, ASTM A36, ASTM572
Application: Steel Structural Building
Color: Optional
Production Capacity: 12500T Per Month
Standard: AISC, ASTM, EN, BS, DIN, GB, JIS
Fire Resistance: Yes
Design: Customized
Durability: High
Surface Treatment: Painting Or Hot-dip Galvanized
Columns And Beam: H Section Column&Beam
Size: Customized
Customizable: Yes

Highlight: Steel Box Section Structural Members, Commercial Building Steel Box Section, Hollow rectangular Steel Box Section


Basic Design‌
Shape‌: Hollow rectangular/square tubes made by welding 4 steel plates
Sizes‌: 200mm–2000mm width/height, 6–40mm wall thickness
Key Feature‌: High strength against twisting and bending

‌Main Advantages‌
 ‌Stronger‌

2x better at handling twisting forces vs I-beams
Carries 30% more weight than same-size H-beams
 ‌Long-Lasting‌

Full welding protects inside from rust
Special coatings (3-layer system) for 50+ year use
 ‌Easy to Build‌

Pre-made sections connect quickly with bolts
Fits tight spaces in bridges & tall buildings
‌Common Uses‌
 Bridge support beams
 High-rise building frames
 Factory roof structures
 Power plant equipment platforms

‌Technical Specs‌
 Material: ASTM A572 Gr.50 steel (or EN 10025 S355)
 Surface: Hot-dip galvanized or painted (ISO 12944)
 Testing: Passes EN 1090-2 Class 4 quality checks

Specification
Product name     Steel Box-Section Structural Members
Material     ASTM; EN; GB; 
Surface     Painted; HDG
Standard
Process
Packing
Specification
Product name     Steel Box-Section Structural Members
Material     ASTM; EN; GB; 
Surface     Painted; HDG
Standard
Process
Packing
Inquiry Online
If you have any inquiries and questions, please contact Union Steel Industry Co., Ltd. at any time. Thanks in advance. Welcome!
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Hollow rectangular Steel Box Section Structural Members,Steel Box Section Structural Members

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