TB/T 1979 09CuPTiRE-A Steel

TB/T 1979 standard specifies the 09CuPTiRE-A steel sizes, shapes, technical requirement, test method, inspect rules, packaging, marks and quality certificate.
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  09CuPTiRE-A material is a Chinese grade of corten steel, atmospheric corrosion resistant steel under TB/T 1979 standard. TB/T 1979 09CuPTiRE-A steel plate is delivered in hot rolled or annealing after hot rolled condition. As a 09CuPTiRE-A steel plate supplier in China, Katalor Industry can manufacture 09CuPTiRE-A steel plates and also offer plates processing service like cutting, welding, drilling and turning.

  TB/T 1979 standard is a technical specification for the atmospheric corrosion resistant steel for railway rolling stock. This standard specifies the 09CuPTiRE-A steel sizes, shapes, technical requirement, test method, inspect rules, packaging, marks and quality certificate.

  TB/T 1979 09CuPTiRE-A Steel Chemical Composition (Smelting analysis, %)

C max. Si Mn P S max. Cu Ti max. Re
0.12 0.20-0.40 0.20-0.55 0.060-0.12 0.020 0.25–0.50 0.030 0.010-0.040

  Note: The RE value is the rare earth content in the finished steel; when S ≤ 0.01%, it is guaranteed to have a certain residual amount of rare earth.

  TB/T 1979 09CuPTiRE-A Steel Mechanical Properties

Grade Yield Strength (MPa) min. Tensile Strength (MPa) min. Elongation min. %
09CuPTiRE-A 295 390 24

  Testing for 09CuPTiRE-A Steel Sample

  Chemical composition analysis

  Tensile property test

  Bend test

  Impactperformance test

  Atmospheric corrosion resistant property test

  TB/T 1979 09CuPTiRE-A Steel Application

  Due to adding small amount of corrosion-resistant elements such as copper and nickel, 09CuPTiRE-A steel has the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. TB/T 1979 09CuPTiRE-A cortensteel is mainly used in bridges, railway passenger cars, containers, construction machinery, marine facilities, containers, railway rolling stock.

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