Grade – A40T

TECHNICAL DATA SHEET
Name of the product: chamotte
Classification: A40T
Properties
Unit Guaranteed value Typical value
Stnadard
Bulk density g/cm3 2,10 2,15 PN-EN993-1
Apparent porosity % 20 19 PN-EN993-1
Cold crushing strenght MPa 30 35 PN-EN993-5
Refractoriness under load t0,6 oC 1450 PN-69/H-04178
Refractoriness sP 175 PN-EN-993-12

Chemical analysis:

Al2O3

Fe2O3

%

39

2,6

40

2,5

PN-EN ISO 12677

The indicated technical data are for information only and are not to be viewed as guaranteed values.