Lye: Ca(OH)2 Calcium Hydroxide

17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)D - Poor
Alloy 20N/A
AluminumC¹ - Fair
Aluminum BronzeN/A
BrassN/A
BronzeD - Poor
Buna N (Nitrile)A - Excellent
Carbon GraphiteA - Excellent
Carbon SteelD - Poor
Carpenter 20B - Good
Cast IronA - Excellent
Ceramic AI203A - Excellent
Ceramic MagnetA - Excellent
ChemRaz® (FFKM)B - Good
CopperN/A
CPVCA² - Excellent
Ductile IronN/A
EpoxyA¹ - Excellent
Ethylene Propylene (EPDM)A - Excellent
Flourocarbon (FKM) Viton®A - Excellent
GraphiteN/A
Gray IronN/A
Hastelloy CA¹ - Excellent
Hytrel® (TPE)B¹ - Good
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A² - Excellent
Kynar® (PVDF)A² - Excellent
LDPEA² - Excellent
MonelN/A
Natural RubberB² - Good
NeopreneA - Excellent
NI Plated DuctileN/A
NORYL® (PPO)A² - Excellent
NylonA¹ - Excellent
Polycarbonate (PC)A² - Excellent
Polyetherether Ketone (PEEK)B - Good
Polypropylene (PP)A² - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCB² - Good
SiliconeA - Excellent
Silicone BronzeN/A
Stainless Steel - 304B¹ - Good
Stainless Steel - 316B - Good
Stainless Steel - 400N/A
Stellite®N/A
TitaniumA - Excellent
Tygon®B² - Good