The different grades of steel used for rails include low carbon steel (Mild steel), medium carbon steel, high carbon steel, and alloy steel.
There are several different grades of steel used for rails, including but not limited to: R260, R350HT, R370CrHT, and R400HT. These grades are determined based on their specific mechanical properties, such as strength, hardness, and toughness, to ensure the rails can withstand the heavy loads and environmental conditions they are subjected to.
The different grades of steel used for rails include low carbon steel (CWR), high carbon steel (HCR), and head-hardened steel (HHS).