09CuPTiRE-B Weathering Resistant Steel plate for building

Sep 30, 2025 Leave a message

Products Description

 

 

The correct choice of billet type, section shape, size and weight are of great significance to 09CuPTiRE-B weathering steel rolling production. Steel rolling production has certain technical requirements for raw materials, such as steel type, section shape, size, weight, and surface quality.

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The consideration of these technical requirements is necessary to ensure the quality of steel. It should also be specifically considered when determining and selecting the blank. The 09CuPTiRE-B weathering rolling method can be divided into cold rolling and hot rolling according to the rolling temperature.

 

TB/T 1979 09CuPTiRE-B Weather Resistant Steel SheetChemical Composition

 

C max

Si

Mn

P

S max

Cu

Ti

Cr

Ni

Re

0.12

0.20-0.50

0.20-0.70

0.060-0.12

0.020

0.25–0.50 0.030 - - 0.010-0.040

 

TB/T 1979 09CuPTiRE-B Weather Resistant Steel Sheet Mechanical Property

 

Grade Yield Strength (MPa) min. Tensile Strength (MPa) min. Elongation min. %

TB/T 1979 09CuPTiRE-B

345 480 24

 

Products application

 

China TB/T 1979 09CuPTiRE-B weather resistant steel plate is a high-performance structural steel developed to provide excellent resistance to atmospheric corrosion. By adding a small amount of alloying elements such as copper (Cu), phosphorus (P), titanium (Ti), and rare earth (RE), this steel forms a dense and stable protective rust layer on its surface, which significantly reduces corrosion rate and extends service life compared to ordinary carbon steel.

 

09CuPTiRE-B steel plate is widely used in vehicles, bridges, transmission towers, containers, construction machinery, and railway rolling stock, where long-term exposure to the atmosphere is common. Its superior mechanical properties - including good toughness, weldability, formability, and fatigue resistance - make it an ideal material for structures that demand both durability and aesthetic appeal.

 

In addition, this steel's self-protecting rust appearance offers a natural, artistic look, making it also suitable for architectural applications, such as façades, outdoor sculptures, and landscaping projects. By reducing the need for painting and maintenance, 09CuPTiRE-B steel helps save long-term costs and supports sustainable construction practices.

 

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