09CuPCrNi-A material is a Chinese grade of corten steel, atmospheric corrosion resistant steel under TB/T 1979 standard. TB/T 1979 09CuPCrNi-A steel plate is delivered in hot rolled or annealing after hot rolled condition. As a 09CuPCrNi-A steel plate supplier in China, Katalor Industry can manufacture 09CuPCrNi-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 09CuPCrNi-A steel sizes, shapes, technical requirement, test method, inspect rules, packaging, marks and quality certificate.
TB/T 1979 09CuPCrNi-A Steel Chemical Composition (Smelting analysis, %)
| C max |
Si |
Mn |
P |
S max |
Cu |
Cr |
Ni |
| 0.12 |
0.25-0.75 |
0.20-0.50 |
0.060-0.12 |
0.020 |
0.25–0.50 |
0.30-1.25 |
0.12-0.65 |
TB/T 1979 09CuPCrNi-A Steel Mechanical Properties
| Grade |
Yield Strength (MPa) min. |
Tensile Strength (MPa) min. |
Elongation min. % |
| 09CuPCrNi-A |
345 |
480 |
24 |
Testing for 09CuPCrNi-A Steel Sample
Chemical composition analysis
Tensile property test
Bend test
Impactperformance test
Atmospheric corrosion resistant property test
TB/T 1979 09CuPCrNi-A Steel Application
Due to adding small amount of corrosion-resistant elements such as copper and nickel, 09CuPCrNi-A steel has the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. TB/T 1979 09CuPCrNi-A cortensteel is mainly used in bridges, railway passenger cars, containers, construction machinery, marine facilities, containers, railway rolling stock.
