Hydro Spindle This RFQ was sourced on www.MFG.com in USA for Case Hardening Heat treating of a hydro spindle. Approximately 2.5" OD x 12" long. Material is 1018 steel. Please see drawing for all specifications. Buyer will supply pre-machined part. Buyer Information Industry Machinery and Tools City/Region Oxford, Pennsylvania Country USA RFQ RFQ Number 441544 Material Alloy Steel Material Grade 1018 Technical Specifications Category Case Hardening Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Case Hardening: Case Hardening is the process of hardening the surface of a metal, most typically low-carbon steel. Once the temperature of the metal is elevated, it is infused with elements.