Lye: NaOH Sodium Hydroxide

17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticC - Fair
Acetal (Delrin ®)C - Fair
Alloy 20N/A
AluminumD - Poor
Aluminum BronzeN/A
BrassD - Poor
BronzeD - Poor
Buna N (Nitrile)A¹ - Excellent
Carbon GraphiteN/A
Carbon SteelD - Poor
Carpenter 20D - Poor
Cast IronD - Poor
Ceramic AI203A - Excellent
Ceramic MagnetN/A
ChemRaz® (FFKM)C - Fair
CopperB - Good
CPVCA - Excellent
Ductile IronN/A
EpoxyA - Excellent
Ethylene Propylene (EPDM)B¹ - Good
Flourocarbon (FKM) Viton®B - Good
GraphiteN/A
Gray IronN/A
Hastelloy CC - Fair
Hytrel® (TPE)C - Fair
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)B - Good
Kynar® (PVDF)D - Poor
LDPED - Poor
MonelN/A
Natural RubberA¹ - Excellent
NeopreneB² - Good
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonA¹ - Excellent
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)B - Good
Polypropylene (PP)A - Excellent
Polysulfone (PSU)B - Good
Polyurethane (PUR)N/A
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA - Excellent
SiliconeA¹ - Excellent
Silicone BronzeN/A
Stainless Steel - 304B - Good
Stainless Steel - 316B¹ - Good
Stainless Steel - 400N/A
Stellite®N/A
TitaniumB - Good
Tygon®B - Good