09CuPTiRE-B material is a Chinese grade of corten steel, atmospheric corrosion resistant steel under TB/T 1979 standard. TB/T 1979 09CuPTiRE-B steel plate is delivered in hot rolled or annealing after hot rolled condition. As a 09CuPTiRE-B steel plate supplier in China, Katalor Industry can manufacture 09CuPTiRE-B 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-B steel sizes, shapes, technical requirement, test method, inspect rules, packaging, marks and quality certificate.
TB/T 1979 09CuPTiRE-B 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-B Steel Mechanical Properties
| Grade |
MechanicalProperties |
| YieldStrength(MPa)min |
TensileStrength(MPa)min |
%Elongationmin |
| 09CuPTiRE-B |
345 |
480 |
24 |
Testing for 09CuPTiRE-B Steel Sample
Chemical composition analysis
Tensile property test
Bend test
Impactperformance test
Atmospheric corrosion resistant property test
TB/T 1979 09CuPTiRE-B Steel Application
Due to adding small amount of corrosion-resistant elements such as copper and nickel, 09CuPTiRE-B steel has the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. TB/T 1979 09CuPTiRE-B cortensteel is mainly used in bridges, railway passenger cars, containers, construction machinery, marine facilities, containers, railway rolling stock.
