Contact Person : Xie Xinkai
Phone Number : 13665378218

50M - 1000M Bridge Steel Structure Steel Girder Bridge Construction Heavy Duty

Place of Origin China
Brand Name Shandong Xinghua Steel Structure
Certification EN1900、Three-Body
Model Number Steel plates, H-beams, angle steels, I-beams, channel steels, round pipes, square pipes, etc
Minimum Order Quantity 10 tons
Price 8000 yuan per ton
Packaging Details Bulk carriers, containers
Delivery Time After confirming the drawings, the shipment will be made within 20 days .
Payment Terms Advance payment plus full payment for delivery
Supply Ability Monthly supply capacity not less than 2000 tons .
Product Details
Product Name Prefab Steel Structure Seismic Resistance Degree 8 Fortification
Wind Resistance Level Typhoon Level 12 (35m/s) Design Service Life 50 Years
Feature Anti Earthquake、Antirust、Anti Corrosion Size 15-80 Meters 、80-120 Meters 、50-1000M
Grade Q235B Q355B Standard GB EN ASTM
Type Light Keyword Steel Structure Warehouse Building Prefab Warehouse Steel Structure
Performance Safety, Water-proof, Sound Insulated,hear-preservation
Highlight

50M Bridge Steel Structure

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1000M Bridge Steel Structure

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Heavy duty Steel Girder Bridge Construction

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Product Description

A Q355B Bridge Steel Box Girder  Seismic  Anti-corrosion

prodnct deecrlption

A high-strength steel structure bridge manufactured from Q355B bridge steel, specifically engineered for modern transportation infrastructure. This large-span design accommodates spans up to 1000 meters, ideal for crossing seas, rivers, and challenging terrain. The seismic and wind-resistant engineering ensures structural integrity during extreme weather events. The steel offers exceptional welding performance and low-temperature toughness, making it suitable for complex stress environments in bridge applications. Enhanced anti-corrosion systems are designed for rainy, humid climates like Southeast Asia, while optimized thermal deformation control addresses high-temperature, arid conditions in the Middle East.

Technical Specifications

Parameter Category

Detailed Specifications

Main Material

Q355B High-Strength Bridge Steel

Span Range

50-1000 meters

Bridge Type

≥2 million load cycles

Design Life

≥120 years

Anti-Corrosion System

Heavy-duty anti-corrosion coating + sacrificial anode protection

Key Advantages

  • Q355B high-strength bridge steel enables large-span bridge construction

  • Excellent welding performance and low-temperature toughness for complex bridge environments

  • Multiple anti-corrosion systems extend bridge service life significantly

  • Advanced large-span design technology with maximum span of 1000 meters

  • Comprehensive seismic and wind resistance design ensures safety and reliability

Applications

  • Railway and rail transit bridges

  • Cross-sea bridges and strait channels

  • Special purpose bridges and landscape bridges

  • Urban overpasses and pedestrian bridges

  • Highway and expressway bridges