Impeller This RFQ was sourced on www.MFG.com in USA for Stress Relieving Heat Treating of an impeller. Approximately 16.980" OD x 7.219" long. Please see drawing for dimension specifications. Solution Heat treat & aging per drawings attached Buyer Information Industry Aerospace City/Region Tempe, Arizona Country USA RFQ RFQ Number 369677 Material Aluminium Material Grade Aluminum 2014 Technical Specifications Category Stress Relieving Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Stress Relieving: Stress relieving is the process of heating metal parts to very high temperatures, over 1200ºF (650ºC) until the entire part reaches temperature, and then allowing the part to cool. This process affects the metal composition in a way that relieves metal stress.