Potash (Potassium Carbonate)

17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticA - Excellent
Acetal (Delrin ®)B - Good
Alloy 20N/A
AluminumD - Poor
Aluminum BronzeN/A
BrassN/A
BronzeB - Good
Buna N (Nitrile)A - Excellent
Carbon GraphiteA - Excellent
Carbon SteelB - Good
Carpenter 20B - Good
Cast IronC - Fair
Ceramic AI203D - Poor
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperB - Good
CPVCA - Excellent
Ductile IronN/A
EpoxyA - Excellent
Ethylene Propylene (EPDM)A¹ - Excellent
Flourocarbon (FKM) Viton®A - Excellent
GraphiteN/A
Gray IronN/A
Hastelloy CB - Good
Hytrel® (TPE)D - Poor
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)N/A
Kynar® (PVDF)A - Excellent
LDPEA¹ - Excellent
MonelN/A
Natural RubberA - Excellent
NeopreneA - Excellent
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonB - Good
Polycarbonate (PC)N/A
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)A - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)N/A
PVCA - Excellent
SiliconeN/A
Silicone BronzeN/A
Stainless Steel - 304B - Good
Stainless Steel - 316B - Good
Stainless Steel - 400N/A
Stellite®N/A
TitaniumA - Excellent
Tygon®B - Good