Crown ER 90S-B3 is excellent for MIG welding Chrome Moly Steels used in pressure vessels and high pressure pipe. Used extensively in the petroleum industry and steam power generating plants. The chromium provides good oxidation and corrosion resistance, and the moly increases strength at elevated temperatures. ER 90S-B3 is heat-treatable.

Please Note: Welding fumes and gases can be hazardous to your health. . Both the manufacturer and Welding Supplies from IOC recommends that you read and understand the Material Safety Data Sheets and product warning statements prior to using this product.