








Product information
This product is used to manufacture key components of oil and gas drilling equipment operating under harsh working conditions, with a maximum diameter of 251mm and a maximum length of 7000mm. The products have excellent properties such as high strength, high toughness, impact resistance, corrosion resistance, fatigue resistance and non-magnetic properties, and their main indicators have reached domestic leading and internationally advanced levels. The main component of this product is Ni52Cr19Nb5Mo3TiAl, with room temperature tensile strength ≥1300MPa, room temperature yield strength ≥1100MPa, elongation A≥25%, area shrinkage ≥35%, room temperature impact energy ≥100J, and hardness ≥40HRC. This product breaks through many key technologies and breaks foreign monopoly, becoming the first (and only) domestic manufacturer and the second in the world to be able to stably supply such products. We have established good cooperative relations with the world's major oil and gas companies, and our products are widely used in the world's oil and gas drilling equipment. In 2013, it was listed as a national key new product by the Ministry of Science and Technology of China, and won the third prize of Chongqing Science and Technology Progress Award. In 2020, it won the first prize of China National Machinery Industry Group's Excellent Standard Award.












