Formaldehyde 100%

17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticB - Good
Acetal (Delrin ®)A - Excellent
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeB - Good
BrassN/A
BronzeB - Good
Buna N (Nitrile)C - Fair
Carbon GraphiteN/A
Carbon SteelD - Poor
Carpenter 20A - Excellent
Cast IronC - Fair
Ceramic AI203N/A
Ceramic MagnetA - Excellent
ChemRaz® (FFKM)A - Excellent
CopperA² - Excellent
CPVCA - Excellent
Ductile IronD - Poor
EpoxyA - Excellent
Ethylene Propylene (EPDM)A - Excellent
Flourocarbon (FKM) Viton®D - Poor
GraphiteA - Excellent
Gray IronD - Poor
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A - Excellent
Kynar® (PVDF)A - Excellent
LDPEB - Good
MonelA - Excellent
Natural RubberC - Fair
NeopreneC - Fair
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonD - Poor
Polycarbonate (PC)A² - Excellent
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)C - Fair
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)B - Good
PTFE (Teflon®)A - Excellent
PVCA - Excellent
SiliconeB - Good
Silicone BronzeA - Excellent
Stainless Steel - 304C - Fair
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®N/A
TitaniumA - Excellent
Tygon®B - Good