Similar to #40 but fires to red/brown in oxidation, very plastic for throwing.
Packed in a ready-to-used moist form weighing 11.5kg per bag
Wet Color: Red/Brown
Firing Color: Oxidation: Red/Brown - Reduction: N/A
Avg. Shrinkage 2±%: 14.0%
Avg. Water Absorption 1±%: 0.5%
COE x 10-6: 5.91