Varnish
17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)A - Excellent
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeB - Good
BrassB - Good
BronzeA - Excellent
Buna N (Nitrile)B - Good
Carbon GraphiteA - Excellent
Carbon SteelD - Poor
Carpenter 20A - Excellent
Cast IronC - Fair
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperB - Good
CPVCN/A
Ductile IronD - Poor
EpoxyA - Excellent
Ethylene Propylene (EPDM)D - Poor
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
LDPEA - Excellent
MonelA - Excellent
Natural RubberD - Poor
NeopreneD - Poor
NI Plated DuctileN/A
NORYL® (PPO)D - Poor
NylonA - Excellent
Polycarbonate (PC)B² - Good
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)A - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A - Excellent
PVCD - Poor
SiliconeD - Poor
Silicone BronzeA - Excellent
Stainless Steel - 304A - Excellent
Stainless Steel - 316A - Excellent
Stainless Steel - 400B - Good
Stellite®N/A
TitaniumA - Excellent
Tygon®A - Excellent