Similar to #40 but fires to red/brown in oxidation, very plastic for throwing.
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- Characteristics Cone: 6 Wet Color: Red/Brown Fire Color Oxidation: Red/Brown Reduction: N/A Texture: Smooth Consistency: Standard Avg. Shrinkage 2±% 14.0% Avg. Water Absorption 1±% 0.5% COE x 10-6: 5.91