Filwel Products India Pvt. Ltd. Offers Iron Based Open-Arc Cored Wire. Filwel Products India Pvt. Ltd. Manufactures Build-Up Wires, Thermal Spray Wires and Automatic Welding Systems. The Iron Based Open-Arc Cored Wire is used for hardfacing components subject to all types of abrasion and moderate to heavy impact. The weld deposit contains hard complex carbides in a tough matrix. This versatile alloy performs exceptionally well in both fine and coarse abrasion. The Iron Based Open-Arc Cored Wire is used for profiling with chevrons or other patterns offering hardness of 55-60 HRC respectively.