Gallic Acid
17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)N/A
Alloy 20A - Excellent
AluminumD - Poor
Aluminum BronzeD - Poor
BrassN/A
BronzeB - Good
Buna N (Nitrile)D - Poor
Carbon GraphiteB - Good
Carbon SteelD - Poor
Carpenter 20A - Excellent
Cast IronD - Poor
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperD - Poor
CPVCC - Fair
Ductile IronD - Poor
EpoxyN/A
Ethylene Propylene (EPDM)A¹ - Excellent
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronD - Poor
Hastelloy CB¹ - Good
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A - Excellent
Kynar® (PVDF)A¹ - Excellent
LDPEA - Excellent
MonelA - Excellent
Natural RubberA - Excellent
NeopreneA¹ - Excellent
NI Plated DuctileD - Poor
NORYL® (PPO)A - Excellent
NylonA - Excellent
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)N/A
Polypropylene (PP)A - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)A - Excellent
PTFE (Teflon®)B - Good
PVCA³ - Excellent
SiliconeD - Poor
Silicone BronzeB - Good
Stainless Steel - 304A - Excellent
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®N/A
TitaniumB - Good
Tygon®A - Excellent