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Sheffield Pottery

Hawthorn Bond Fire Clay 50 Mesh 50Lb Bag

Regular price $28.00
Unit price
per 
Item Class: RAW MATERIALS
SKU : RMHAWBON5050
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HAWTHORN BOND Fire Clay 50 Mesh 50lb Bag

HAWTHORN BOND Fire Clay 50 Mesh 50lb Bag
Quantity discounts and bulk available for this plastic fire clay. Please call to order large quantities of this Hawthorn clay. 888.774-2529
50 lb bags can ship UPS
A plastic fireclay exhibiting outstanding plasticity and workability.
PCE 31-32
Firing Temperature 1800F 2000F 2200F 2400F
Approximate Cone (Small) 08 04 4 9
Dry Shrinkage (%) 1.7 4.4 8.5 N/A
Fired Shrinkage (%) 4.2 7.9 11.4 11.7
Fired Color Tan-Pink Tan Yellow Gray-Yellow
LOI (%) 12.99 12.92 13.67 N/A

SiO2 47.1 - 53.3%
Al2O3 30.3 - 32.1%
Fe2O3 1.3 - 1.7%
TiO2 1.7 - 2.2%
K2O 0.6 - 1.0%
MgO 0.2 - 0.4%
CaO 0.3 - 0.5%
Na2O 0.1 - 0.3%
P2O5 0.1 - 0.3%
LOI 10.5 – 15.55% 

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