Valve Seat Insert made of Alloy Steel of following Composition:-(i) Chromium 2, 4-4.8%, (ii) Molybdenum 0.36-0.72%, (iii) Tungston 0.5%, (iv) Nickel: 1.5-4.5%, (v) Cobalt: 1.6%, (vi) Boron: 0.3%, (vii) Iron and Carbon: Balance - Standards of Input Output Norms (SION) - C. Engineering Products

C1658 Valve Seat Insert made of Alloy Steel of following Composition:- (i) Chromium 2, 4-4.8%, (ii) Molybdenum 0.36-0.72%, (iii) Tungston 0.5%, (iv) Nickel: 1.5-4.5%, (v) Cobalt: 1.6%, (vi) Boron: 0.3%, (vii) Iron and Carbon: Balance 100 Kg. 1 Chromium Metal OR 3.86 Kg 1 High Carbon Ferro Chrome (chromium Content of 52-60%) OR 7.02 KG. 1 Low Carbon Ferro Chrome (chromium content of 65-70%) OR 5.67 kg. 2 Ferro Molybdenum (Molybdenum content of 60-70%) 0.85 Kg 3 Ferro Tungsten (with Tungsten content of 75%) 0.67 Kg. 4 Nickel pellets/Shots 3.06 Kg. 5 Cobalt 1.6 Kg. 6 Boron 0.3 Kg 7 Melting scrap of mild steel 86.8 Kg.