Our premium ASTM A36 hot rolled carbon angle steel is a high-performance structural product meticulously engineered to meet the rigorous standards of international export markets. As a staple in carbon structural steel, this angle steel is manufactured in full compliance with ASTM (American Society for Testing and Materials) A36 specifications, ensuring consistent quality, reliable mechanical properties, and excellent adaptability to diverse global construction and industrial applications.
At the core of this product's superiority is the ASTM A36 carbon steel material, a globally recognized grade renowned for its balanced chemical composition and mechanical performance. ASTM A36 carbon steel typically contains carbon (C) content ranging from 0.25% to 0.29%, manganese (Mn) from 1.03% to 1.65%, and controlled amounts of phosphorus (P) and sulfur (S) (max 0.04% each), which endow the steel with exceptional weldability, formability, and ductility. It features a minimum yield strength of 36 ksi (250 MPa) and a tensile strength of 58-80 ksi (400-550 MPa), making it capable of withstanding moderate to heavy loads in structural frameworks. This material grade also exhibits good machinability, allowing for easy cutting, drilling, bending, and fabrication without compromising structural integrity-critical advantages for export applications that demand versatility across various project requirements.
The product is produced using advanced hot rolling technology, a process that further enhances its structural and performance attributes. During hot rolling, the steel billet is heated to a high temperature (typically 1100-1250°C) to soften the material, then passed through a series of rolling mills to form the precise angle profile. This high-temperature processing refines the grain structure of the steel, eliminating internal defects and improving toughness and impact resistance. The hot-rolled surface (natural black oxide finish) boasts uniform texture and tight dimensional tolerances, adhering strictly to ASTM A36 dimensional standards for angle steel (including various leg lengths and thicknesses to suit export market demands). Additionally, the hot rolling process ensures consistent cross-sectional geometry, enabling uniform stress distribution when the angle steel is integrated into structural systems.
Designed specifically for export, this ASTM A36 hot rolled carbon angle steel undergoes rigorous quality control inspections throughout the production process. From raw material testing to final product inspection, each batch is subject to chemical composition analysis, mechanical property testing (tensile, yield, and impact tests), and dimensional accuracy verification. These stringent quality checks ensure that the product meets the import requirements of major global markets, including North America, Europe, Southeast Asia, and the Middle East. Its applications span a wide range of fields, including building construction (frameworks, roof trusses, wall supports), bridge construction, machinery manufacturing, shipbuilding, and infrastructure projects-all of which benefit from its reliable load-bearing capacity and long-term durability.
In summary, our premium ASTM A36 hot rolled carbon angle steel for export represents a benchmark in structural steel products. Backed by the globally recognized ASTM A36 standard, advanced hot rolling technology, and strict quality control, it offers international customers a cost-effective, high-performance solution for their structural needs. Its excellent weldability, formability, and mechanical stability make it an indispensable choice for a multitude of export-oriented construction and industrial projects.
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item |
value |
|
Standard |
ASTM |
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Grade |
Q195-Q420 Series |
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Place of Origin |
China |
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Model Number |
Q235/Q345/SS400/ST37-2 |
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Type |
Equal |
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Application |
Construction |
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Tolerance |
±1% |
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Processing Service |
Bending, Welding, Punching, Cutting |
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Alloy Or Not |
Non-Alloy |
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Invoicing |
by theoretical weight |
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Delivery Time |
8-14 days |
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Keywords |
Angle Iron Bar |
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Shape |
Equal Unequal Angle Bar |
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Technique |
Hot Rolled Cold Rolled |
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Length |
Customized Length |
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Sample |
Sample Freely |






















