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What does A36 High Strength Construction Steel H beam stand for

Nov 17, 2025 Leave a message

ASTM A36 H Beam is a widely used wide-flange structural steel member known for its moderate strength and excellent processing performance. With its low carbon composition, A36 steel provides superior weldability, easy machining, and flexible forming.

 

This makes it an ideal choice for general structural support, mechanical bases, and light-to-medium construction tasks where extremely high strength is not the primary requirement.

 

Our A36 H-beams are manufactured through hot-rolled technology, ensuring consistent mechanical properties, uniform dimensions, and reliable performance across a wide range of structural applications. Surface options such as black (as-rolled), galvanized, or primed coatings are available to suit various project environments.

 

Product Description

Item: ASTM A36 Wide Flange H Beam

Grade Options: Mainly ASTM A36; also available in Q235, Q345, SS400, ST37-2, ST52, S235JR, S275JR, S355JR upon request

Production Method: Hot Rolled

Surface Treatment: Black surface / Galvanized / Primed

Available Profiles: HEA, HEB, HEM (DIN 1025 Series)

Size Customization: Dimensions can be tailored based on client requirements

Tolerance: ±1% precision tolerance

Material Origin: China, South Africa

Length Options: 6 m / 9 m / 12 m or customized

Shape: H-shaped / H-channel for optimized load distribution

Processing Services: Cutting, bending, punching, decoiling, welding

Keywords: Steel Building Materials, ASTM A36 H Beam, Wide Flange Beam

 

Key Features

Moderate Strength with Excellent Formability
Suitable for structures requiring good weldability and shaping capability.

Cost-effective Structural Solution
Lower alloy content results in competitive pricing while maintaining structural reliability.

Versatile Size Range
HEA/HEB/HEM series meet different load-bearing requirements.

Wide Application Compatibility
Compatible with global standards including ASTM, AISI, DIN, JIS, GB, and BS.

 

Applications

ASTM A36 carbon H beam is widely used in:

Construction frames and support structures

Columns, beams, and channel reinforcement

Platforms, walkways, and steel frameworks

Bridge components and infrastructure

Machinery bases and industrial equipment foundations

General fabrication and manufacturing projects

 

Chemical Composition (ASTM A36 Sections)

Steel Grade Style C max (%) Mn (%) P max (%) S max (%) Si (%)
A36 Steel Sections 0.26 - 0.04 0.05 ≤0.40

Note: Copper can be added if specified in the order.

 

Mechanical Properties (ASTM A36 Sections)

Steel Grade Style Tensile Strength (ksi / MPa) Yield Strength Min (ksi / MPa) Elongation (8 in / 200 mm, %) Elongation (2 in / 50 mm, %)
A36 Steel Sections 58–80 (400–550) 36 (250) 20 21

 

 

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