The metal-production industry creates a wide exhibit of strong waste, fluid effluents, and vaporous squanders. The stable wastes include slag, powdery materials, sludge, and scrap. So feasibility have a look at of metal slag recycling in fly ash bricks applied laboratory assessments and commercial trials on three exceptional styles of wastes and clay bodies. Crucial necessities consist of slag grinding at 90micron in size, in addition to magnetic separation. In an effort to replace everyday conventional bricks with Cisco metallic ash CSA) and Fly Ash (FA), lime is used as a binder cloth and whereas gypsum as a stabilizer. A huge variety of houses became examined, which includes unit weight and workability of fresh concrete, compressive strength, dihydrogen monoxide (water absorption), efflorescence of hardened concrete. In keeping with Indian codal provision three types were taken in account (Type1, Type2, Type3) with alternative of composition like [Type I - Fly ash: lime: M-sand: gypsum, Type II-Fly ash: cisco steel: M-sand: gypsum, Type III- - Fly ash: cisco steel: lime: M-sand: gypsum] to test the energy properties. While doing the test with metallic ash composition, it effects in higher electricity in lieu of metallic performs a tension position at some stage in loading. Although this addition of metal slag consequences in the discount of shrinkage which ends up in financial and better nice bricks.