EN9 Carbon steel is medium carbon steel with BS 970 standard and tensile strength. It is also known as 070M55. It is generally supplied in untreated condition or in the normalized condition, En9 Round Bar Dealers in Gujarat. This material can be induction hardened to produce a high surface hardness with excellent wear resistance.
Grades
Grades | CK55, BS 970 1991 070M55, AISI/SAE 1055, C55 |
Chemical Composition
Carbon | 0.17-0.24 |
Silicon | 0.17-0.37 |
Manganese | 0.7-1.00 |
Sulphur | ≤0.035 |
Phosphorus | ≤0.035 |
Chromium | ≤0.25 |
Molybdenum | ≤0.25 |