The 42CrMo produced by XINGTAI STEEL has characteristics of stable chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. It is generally used to produce high strength fasteners of grades 10.9 and 12.9. A customer of XINGTAI STEEL used this steel to produce the ball pin for automobiles. The customer reflected that the product had high strength, low cracking rate in cold heading and met the requirements of the product.