What is the material of high-speed pump 17-4?
Thread Content
One of the high-speed pumps in my company has a worn-out diaphragm that needs to be replaced. The material used is 17-4; do you know what this material is?
17-4 is the abbreviation for 0Cr17Ni4Cu4Nb; it is a precipitation-hardening, martensitic stainless steel composed of copper and niobium/calcium. This material possesses properties such as high strength, high hardness, and corrosion resistance. For specific details, you can check the relevant information on Baidu Wenku.