Potassium Sulfide
17-4 PH (Stainless)B - Good
3% NI / IronB - Good
ABS PlasticB - Good
Acetal (Delrin ®)N/A
Alloy 20B - Good
AluminumD - Poor
Aluminum BronzeD - Poor
BrassD - Poor
BronzeD - Poor
Buna N (Nitrile)A¹ - Excellent
Carbon GraphiteA - Excellent
Carbon SteelD - Poor
Carpenter 20D - Poor
Cast IronB - Good
Ceramic AI203A - Excellent
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperD - Poor
CPVCA² - Excellent
Ductile IronD - Poor
EpoxyN/A
Ethylene Propylene (EPDM)A - Excellent
Flourocarbon (FKM) Viton®A¹ - Excellent
GraphiteN/A
Gray IronD - Poor
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A - Excellent
Kynar® (PVDF)A³ - Excellent
LDPEB - Good
MonelD - Poor
Natural RubberB - Good
NeopreneA¹ - Excellent
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonN/A
Polycarbonate (PC)N/A
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A - Excellent
Polysulfone (PSU)A - Excellent
Polyurethane (PUR)N/A
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA² - Excellent
SiliconeA - Excellent
Silicone BronzeD - Poor
Stainless Steel - 304B - Good
Stainless Steel - 316B - Good
Stainless Steel - 400B - Good
Stellite®N/A
TitaniumB - Good
Tygon®D - Poor