Ultracal 30 - High Surface Hardness and Compressive Strength


Popular Specifications
25-35 Min. Set Time | .08% Maximum setting expansion
38 parts of Water per 100 parts of Gypsum Cement
6,000 psi Compressive Strength
Primarily used as a mass-casting material where the mold is poured from solid gypsum, Ultracal 30 is the most popular gypsum used in tooling applications because of its good surface hardness, high compressive strength and low expansion. This material offers a slightly higher surface hardness and compressive strength then Hydrocal B-11.



SKU Description   UM Thick Width Length Height Board ft. Net Wt. Diameter Grade Grit Plys Radius SPB Ship Note Min. Qty Pcs/Box Pcs/Bundle Winding Ft/Box Handle Len Head Diam Head Len Mfg. # Qty
036055 Ultracal 30 EA 50

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Important Information

  • Shipping: Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.

  • Liquid products are sold by weight, not volume.

  • SPB = Sheets per Box

  • HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.

  • HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.

  • HAZ-T = Toxic material, must be sent by freight carrier.

  • FRT = must be sent by freight carrier due to size, weight, or hazardous classification.


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