GB 3077 standard specifies the classification and code, order content, size, shape, weight and allowable tolerance, technical requirements, test method, inspection rules, packaging, marking and quality certificate of alloy structure steel.
C |
Si |
Mn |
Cr |
0.12 -0.17 |
0.17-0.37 |
0.40-0.70 |
0.70-1.00 |
Grade |
Mechanical Properties |
|||
15CrA |
Yield Strength |
Tensile Strength |
Elongation |
Impact energy |
685 |
490 |
12 |
55 |
|
GB 3077 15CrA steel bars are supplied in hot rolled or forged condition. If required, they can be heat treatment(annealing, normalizing or high temperature tempering) condition.
As a professional GB 3077 15CrA alloy steel fabricator and exporter in China, SHANGHAI KATALOR can supply GB 15CrA alloy steel bars, 15CrA round and square bars with various sizes and quantity. If you are interested in 15CrA alloy steel products, welcome to send your requirement to us [email protected].