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What is ASME SA709 Grade 100 Structural Carbon Steel Sheets

Oct 27, 2025 Leave a message

Products Description

 

Production Size: Thickness: 4mm- 400mm; Width: 1000mm- 4000mm; Length: 4000mm- 12000mm.

Production ability:10000 Tons Per Month.

Production Way: Hot Rolled, Quenched( Q), Tempered( T)

 

Chemical Composition( %)

 

Grade/ Material

Element

Composition( Max-A, Min-I)

SA709 Grade 100/ SA709 Gr100

C

A:0.15-0.21

Mn

0.80-1.10

Si

0.40-0.80

P

A:0.035

S

A:0.035

 

Mechanical Properties( Mpa)

 

Grade/ Material

Tensile Test

MPa

SA709 Grade 100/ SA709 Gr100

Tensile Strength

690-895

Yield Strength

I:620

Elongation

I:18%

Impact Test( if any)

 

 

Products Application

 

Girders and Main Load-Bearing Beams:

SA709 Gr 100 is commonly used for primary girders and beams that support bridge decks, providing high tensile strength ≥ 690 MPa and excellent resistance to bending and shear stresses.

Ideal for long-span bridges, including highway, railway, and suspension bridges, where structural weight optimization is critical.

 

Trusses and Frameworks:

Suitable for truss members and bracing systems, ensuring structural stability under dynamic loads, such as traffic vibrations and wind forces.

High toughness and impact resistance allow the bridge to maintain performance under extreme environmental conditions, including cold or coastal climates.

 

Bridge Deck Plates and Floor Systems:

Used for flooring and deck plates, combining strength and weldability to facilitate assembly and reduce installation time.

Resistant to fatigue and cyclic loading, making it reliable for bridges with heavy and continuous traffic.

 

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