Bridge Steel Beams

Bridge Steel Beams

Bridge steel beams, also known as bridge steel girders, are used in bridge structures, serving as the main load-bearing components to distribute the upper loads.
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Description
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Bridge steel beams description

 

Bridge steel beams, also known as bridge steel girders, are used in bridge structures, serving as the main load-bearing components to distribute the upper loads.

 

Bridge steel beams are fabricated from high-strength steel grades (e.g., ASTM A572, ASTM A709, S460, S690, Q345q, Q420q). Their exceptional strength and tensile properties make them ideal for constructing various types of bridges, including long-span, highway, railroad, and pedestrian bridges.

 

The unmatched benefits of steel beams in bridge structures

 

  • Due to exceptional strength and stability, steel beams provide a safe and robust foundation for bridges.

  • With proper surface treatment (such as HDG), bridge steel beams have superior durability and a long life span.

  • The use of steel beams offers flexibility and freedom in bridge construction, enabling innovative designs and efficient prefabrication.

  • Steel's inherent ductility helps steel bridges absorb and disperse extreme forces (e.g., strong winds and seismic events).

steel bridge support beams image from shutterstock

 

Leading End-to-End bridge steel beam manufacturing

 

We provide a comprehensive range of precision-engineered bridge steel beam solutions, fabricated to meet the exacting demands of modern infrastructure projects.

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Various bridge steel beam options:

  • Welded wide flange H-beams
  • Rolled steel beams for bridges
  • steel box girders
  • Steel truss for bridges

 

Every steel beam for a bridge is designed and fabricated to rigorously adhere to AISC and ASTM standards.

 

The quality of prefabricated bridge steel beams is guaranteed through independent third-party inspections from globally recognized bodies like TUV, ABS, and BV.

Conclusion

 

From sourcing materials to the precise fabrication and rigorous quality inspection of bridge steel beams, SYNERGIA offers comprehensive, seamless support. We collaborate closely with you to turn your vision into a completed project.

 

FAQ

 

What is the steel cross beam on a bridge called?

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The steel cross beam on a bridge is called a girder. Bridge steel girder are the primary support member of a steel bridge to transfer heavy loads to the foundation.

What are strong steel beams supporting bridges?

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Strong steel beams supporting bridges are structural members designed to carry heavy loads and withstand various forces such as bending, shear, and vibration. Typically, I-beams, welded H-beams, box girders, or truss bridge form the primary load-carrying framework.

What type of steel is best for bridges?

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Bridge steel beams are commonly made from high-strength low-alloy steel (such as ASTM A572, S460, Q460B, etc.)and strctural steel for bridges (ASTM A709, S460Q, Q345q, etc).

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Design TEKLA / BIM / CAD
Thickness 8-100mm or customized
Width 1600-3200mm or customized
Length 8000-16000mm or customized
Standards GB ASTM EN
Materials Q355q C/D/E
Q370q C/D/E
Q420q D/E/F
Q460q D/E/F
Q500q D/E/F
Q550q D/E/F
Q620q D/E/F
Q690q D/E/F
Q355qNH D/E/F
Q370qNH D/E/F
Q420qNH D/E/F
Q460qNH D/E/F
Q500qNH D/E/F
Q550qNH D/E/F
A709
50[345]
50W[345W]
HPS 50W[HPS345W]
HPS 70W[HPS 485W]
HPS 100W[HPS 690W]
S355N/NL/M/ML
S420N/NL/M/ML
S460N/NL/M/ML
S460Q/QL/QL1
S500Q/QL/QL1
S550Q/QL/QL1
S620Q/QL/QL1
S690Q/QL/QL1
Surface Treatment Sand(Shot) Blasting / Acid Washing
Coating HDG
Painting (INTERNATIONAL / JOTUN / HEMPEL)
Fasteners for Bridge Heavy Hex Bolts
Sockey Head Cap Screws
U Bolts
Eyebolts
Threaded Rods
Welding Studs
Anchor Bolts
Bolts standards GB ASTM EN
GB/T 1228
GB/T 1231
GB/T 43151
ASTM A325(M)
ASTM A490(M)
ASTM A354
ASTM A574
ASTM F3125
ASTM F1554
EN 14399-3
EN 14399-4
DIN6914
DIN6915
DIN931
DIN933