Formic Acid
17-4 PH (Stainless)A - Excellent
3% NI / IronB - Good
ABS PlasticD - Poor
Acetal (Delrin ®)A² - Excellent
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeB - Good
BrassD - Poor
BronzeD - Poor
Buna N (Nitrile)D - Poor
Carbon GraphiteA - Excellent
Carbon SteelD - Poor
Carpenter 20C - Fair
Cast IronD - Poor
Ceramic AI203N/A
Ceramic MagnetA - Excellent
ChemRaz® (FFKM)B - Good
CopperC - Fair
CPVCA¹ - Excellent
Ductile IronD - Poor
EpoxyC¹ - Fair
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®D - Poor
GraphiteA - Excellent
Gray IronD - Poor
Hastelloy CA - Excellent
Hytrel® (TPE)B - Good
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A¹ - Excellent
Kynar® (PVDF)A³ - Excellent
LDPED - Poor
MonelA - Excellent
Natural RubberC - Fair
NeopreneA³ - Excellent
NI Plated DuctileD - Poor
NORYL® (PPO)A - Excellent
NylonD - Poor
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)C - Fair
Polypropylene (PP)A¹ - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)D - Poor
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA¹ - Excellent
SiliconeB - Good
Silicone BronzeD - Poor
Stainless Steel - 304B¹ - Good
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®N/A
TitaniumC¹ - Fair
Tygon®B - Good