Filwel Products India Pvt. Ltd. Offers Iron Based Low Alloy Cored Wire. Filwel Products India Pvt. Ltd. Manufactures Build-Up Wires, Thermal Spray Wires and Automatic Welding Systems. The Iron Based Low Alloy Cored Wire comes under the brand name "Buildup" is designed for build up and hard facing, with good compressive loading strength and moderate hardness. The Iron Based Low Alloy Cored Wire is ideal for build up and hard facing of worn parts requiring hardness of 30-35 HRC, for build up of carbon and low alloy steels. The deposit is machinable with carbide tools, e.G.: shafts, gear teeth, sprockets, and carbon and low alloy steel parts.