Freon 12 (100%)

17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticA¹ - Excellent
Acetal (Delrin ®)B - Good
Alloy 20A - Excellent
AluminumB¹ - Good
Aluminum BronzeA - Excellent
BrassB¹ - Good
BronzeB - Good
Buna N (Nitrile)A - Excellent
Carbon GraphiteN/A
Carbon SteelD - Poor
Carpenter 20A - Excellent
Cast IronA - Excellent
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)B - Good
CopperA - Excellent
CPVCA¹ - Excellent
Ductile IronB - Good
EpoxyA² - Excellent
Ethylene Propylene (EPDM)D - Poor
Flourocarbon (FKM) Viton®B - Good
GraphiteA - Excellent
Gray IronB - Good
Hastelloy CA - Excellent
Hytrel® (TPE)A - Excellent
Kalrez® (Perfluoroelastomer)C - Fair
Kel-F® (PCTFE)C - Fair
Kynar® (PVDF)A³ - Excellent
LDPEA¹ - Excellent
MonelN/A
Natural RubberC - Fair
NeopreneA³ - Excellent
NI Plated DuctileB - Good
NORYL® (PPO)D - Poor
NylonA¹ - Excellent
Polycarbonate (PC)B¹ - Good
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A¹ - Excellent
Polysulfone (PSU)A - Excellent
Polyurethane (PUR)A - Excellent
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeD - Poor
Silicone BronzeA - Excellent
Stainless Steel - 304B¹ - Good
Stainless Steel - 316B - Good
Stainless Steel - 400A - Excellent
Stellite®N/A
TitaniumB - Good
Tygon®D - Poor