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High Strength Bridge Steel Structure 100M 200M Heavy Duty Box Girder Steel
High Strength Bridge Steel Structure 100M 200M Heavy Duty Box Girder Steel
Specifications
Grade :
Q235B Q355B
Feature :
Anti Earthquake、Antirust、Anti Corrosion
Product Name :
Prefab Steel Structure
Type :
Light
Design Service Life :
50 years
Performance :
Safety, water-proof, sound insulated,hear-preservation
Seismic Resistance :
Degree 8 Fortification
Standard :
GB EN ASTM
Wind Resistance Level :
Typhoon Level 12 (35m/s)
size :
15-80 meters 、80-120 meters 、50-1000M
Keyword :
Steel structure warehouse building prefab warehouse steel structure
Brand Name :
Shandong Xinghua Steel Structure
Model Number :
Steel plates, H-beams, angle steels, I-beams, channel steels, round pipes, square pipes, etc
Certification :
EN1900、Three-Body
Place of Origin :
China
MOQ :
10 tons
Price :
8000 yuan per ton
Payment Terms :
Advance payment plus full payment for delivery
Supply Ability :
Monthly supply capacity not less than 2000 tons .
Delivery Time :
After confirming the drawings, the shipment will be made within 20 days .
Packaging Details :
Bulk carriers, containers
Description

Seismic Anti-Corrosion Q355B Bridge Steel Box Girder

prodnct deecrlption

A steel structure bridge made of Q355B high-strength bridge steel, specifically designed for modern transportation infrastructure. This steel offers excellent welding performance and low-temperature toughness, making it suitable for complex stress environments in bridges. The large-span design can reach up to 1000 meters, meeting the needs of crossing seas and rivers. Seismic and wind resistant design ensures bridge safety in extreme weather conditions. Features reinforced anti-corrosion design for rainy and humid climates, and optimized thermal deformation control for high-temperature environments.

Technical Specifications

Parameter

Specification

Bridge Type

50-1000 meters

Main Material

Q355B

Span Range

≥2 million load cycles

Design Life

≥105 years

Anti-Corrosion System

Heavy-duty anti-corrosion coating + sacrificial anode protection

Key Advantages

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

  • Comprehensive seismic and wind resistance design ensuring safety and reliability

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

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

  • Multiple anti-corrosion systems extending bridge service life

Applications

  • Special purpose bridges and landscape bridges

  • Highway and expressway bridges

  • Cross-sea bridges and strait channels

  • Urban overpasses and pedestrian bridges

  • Railway and rail transit bridges

High Strength Bridge Steel Structure 100M 200M Heavy Duty Box Girder Steel

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High Strength Bridge Steel Structure 100M 200M Heavy Duty Box Girder Steel

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Product Detail
Grade :
Q235B Q355B
Feature :
Anti Earthquake、Antirust、Anti Corrosion
Product Name :
Prefab Steel Structure
Type :
Light
Design Service Life :
50 years
Performance :
Safety, water-proof, sound insulated,hear-preservation
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High Strength Bridge Steel Structure 100M 200M Heavy Duty Box Girder Steel

Shandong Xinghua Steel Structure Co., Ltd.

Verified Supplier
2 Years
shandong, jining
Since 2010
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
Prefabricated Steel Structures, Workshop Steel Structure, Warehouse Steel Structures
Total Annual :
450 million-600 million
Employee Number :
220~380
Certification Level :
Verified Supplier
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