1523 This RFQ was sourced on www.MFG.com in USA for Case Hardening Heat Treating Case / Surface Hardening of a part. Approximately 2.36" OD x 4.5" long. Material is steel. Buyer will provide parts to supplier to perform Salt Bath Nitriding "QPQ" per the attached spec. Please see drawing for all specifications. Buyer Information Industry City/Region Maitland, Florida Country USA RFQ RFQ Number 455300 Material Alloy Steel 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.