The Böhler Union SG 2-H (Ø 0.8 millimeters) is a universal, solid welding electrode that you use for MAG welding steel. This uncoated welding wire is suitable for 100% CO2 and mixed gases from Argon with 15 to 25% CO2. The coil has a weight of 5 kilograms and a diameter of 200 millimeters. The coil does not fit into any welding machine. So make sure that this coil fits in your welding machine. The welding wire itself has a diameter of 0.8 millimeters, with which you can weld materials up to a thickness of about 6 millimeters. Furthermore, the bars have the following classifications: EN ISO 14341-A and AWS A5.18.