The 35CrMoA produced by XINGTAI STEEL has stable composition, low harmful elements, small decarburization layer, few surface defects, and excellent plasticity and ductility. It is generally used to produce 10.9 grade high-strength fasteners. A customer of XINGTAI STEEL used this steel grade to produce bolts for nuclear power. The customer reported that the product had high strength and low cracking rate in cold heading, which met product usage requirements.