Welding knowledge of medium carbon steel
Medium carbon steel refers to the carbon content of 0.25% ~ 0.60% of the carbon steel, including high quality carbon structure in 30, 35, 45, 50, 55, and cast carbon steel in ZG230-450, ZG270-500, ZG310-570, ZG340-640 and other steel. Because the carbon content of medium carbon steel is higher than that of low carbon steel,…
