05CuPCrNi material is a Chinese grade of corten steel, atmospheric corrosion resistant steel under TB/T 1979 standard. TB/T 1979 05CuPCrNi steel plate is delivered in cold rolled or annealing condition. As a 05CuPCrNi steel plate supplier in China, Katalor Industry can manufacture 05CuPCrNi 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 05CuPCrNi steel sizes, shapes, technical requirement, test method, inspect rules, packaging, marks and quality certificate.
TB/T 1979 05CuPCrNi Steel Chemical Composition (Smelting analysis, %)
| C max |
Si |
Mn |
P |
S max |
Cu |
Cr |
Ni |
| 0.090 |
025-0.50 |
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 05CuPCrNi Steel Mechanical Properties
| Grade |
Yield Strength (MPa) min. |
Tensile Strength (MPa) min. |
Elongation min. % |
| 05CuPCrNi |
310 |
440 |
26 |
Testing for 05CuPCrNi Steel Sample
Chemical composition analysis
Tensile property test
Bend test
Impactperformance test
Atmospheric corrosion resistant property test
TB/T 1979 05CuPCrNi Steel Application
Due to adding small amount of corrosion-resistant elements such as copper and nickel, 05CuPCrNi steel has the characteristics of high-quality steel for toughness, plastic elongation, forming, welding, abrasion, high temperature and fatigue. TB/T 1979 05CuPCrNi cortensteel is mainly used in bridges, railway passenger cars, containers, construction machinery, marine facilities, containers, railway rolling stock.
