COMPARISON OF VARIOUS CASTING MANUFACTURING PROCESSES
Process Surface Finish as cast Dimensional Tolerances as cast Manufacturing Constraints Cost of Manufacturing Quality & consistancy in quality Lead Time
Sand Castings Good 12.2 to 25 Microns Good +/- 1mm No limitations Weight : 1 Kg. to 2000 Kgs. Low Good Low
Shell Molding Very Good 3.2 to 6.3 Microns Very Good +/- 0.5mm Maximum Piece Size: 600 x 700 mm Weight: 500 gm to 50 Kgs. Medium Very Good High
Investment Castings Excellent 1.6 to 3.2 Microns Excellent +/- 0.25mm Very intricate and complex shape parts can be produced Weight : 5 gm to 100 Kgs. High Excellent Medium

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Nitin Alloys Global Ltd.

Corporate Office: Prestige Precinct, 3rd Floor, Almeida Road, Panchpakhadi, Thane (West) – 400601, INDIA