What is the Difference Between 20MnCr5 and 20MnCr5H ?
Today one Europe customer asked one question: What is the Difference Between 20MnCr5 and 20MnCr5H ? Actually there are some other customers who have the similar questions, such as 8620 and 8620H, 16MnCr5 and 16MnCr5H. The answers are also similar.