Sulfur Trioxide
17-4 PH (Stainless)B - Good
3% NI / IronN/A
ABS PlasticN/A
Acetal (Delrin ®)N/A
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeN/A
BrassD - Poor
BronzeD - Poor
Buna N (Nitrile)D - Poor
Carbon GraphiteB - Good
Carbon SteelC - Fair
Carpenter 20D - Poor
Cast IronB - Good
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)B - Good
CopperD - Poor
CPVCA - Excellent
Ductile IronN/A
EpoxyA - Excellent
Ethylene Propylene (EPDM)B¹ - Good
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteD - Poor
Gray IronN/A
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)N/A
Kynar® (PVDF)D - Poor
LDPEB - Good
MonelA - Excellent
Natural RubberC - Fair
NeopreneD - Poor
NI Plated DuctileN/A
NORYL® (PPO)D - Poor
NylonD - Poor
Polycarbonate (PC)N/A
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)C - Fair
Polysulfone (PSU)D - Poor
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeB - Good
Silicone BronzeN/A
Stainless Steel - 304A - Excellent
Stainless Steel - 316B - Good
Stainless Steel - 400D - Poor
Stellite®N/A
TitaniumB - Good
Tygon®D - Poor