Malic Acid
17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)A - Excellent
Alloy 20N/A
AluminumB¹ - Good
Aluminum BronzeN/A
BrassB - Good
BronzeB² - Good
Buna N (Nitrile)A - Excellent
Carbon GraphiteB - Good
Carbon SteelD - Poor
Carpenter 20A - Excellent
Cast IronN/A
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperD - Poor
CPVCN/A
Ductile IronN/A
EpoxyN/A
Ethylene Propylene (EPDM)D - Poor
Flourocarbon (FKM) Viton®A - Excellent
GraphiteN/A
Gray IronN/A
Hastelloy CB - Good
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)N/A
Kynar® (PVDF)A - Excellent
LDPEB² - Good
MonelN/A
Natural RubberB - Good
NeopreneD - Poor
NI Plated DuctileN/A
NORYL® (PPO)N/A
NylonD - Poor
Polycarbonate (PC)A - Excellent
Polyetherether Ketone (PEEK)N/A
Polypropylene (PP)A¹ - Excellent
Polysulfone (PSU)N/A
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A - Excellent
PVCA² - Excellent
SiliconeB - Good
Silicone BronzeN/A
Stainless Steel - 304A - Excellent
Stainless Steel - 316A² - Excellent
Stainless Steel - 400N/A
Stellite®N/A
TitaniumA - Excellent
Tygon®A - Excellent