Sodium Sulfite
17-4 PH (Stainless)A - Excellent
3% NI / IronN/A
ABS PlasticA¹ - Excellent
Acetal (Delrin ®)N/A
Alloy 20A - Excellent
AluminumC¹ - Fair
Aluminum BronzeD - Poor
BrassD - Poor
BronzeA - Excellent
Buna N (Nitrile)A³ - Excellent
Carbon GraphiteA¹ - Excellent
Carbon SteelB - Good
Carpenter 20A - Excellent
Cast IronA¹ - Excellent
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperD - Poor
CPVCA³ - Excellent
Ductile IronB - Good
EpoxyA - Excellent
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronB - Good
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)A - Excellent
Kynar® (PVDF)A³ - Excellent
LDPEA - Excellent
MonelD - Poor
Natural RubberB - Good
NeopreneA³ - Excellent
NI Plated DuctileB - Good
NORYL® (PPO)A - Excellent
NylonB¹ - Good
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)A - Excellent
Polypropylene (PP)A³ - Excellent
Polysulfone (PSU)A - Excellent
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeA - Excellent
Silicone BronzeA - Excellent
Stainless Steel - 304B - Good
Stainless Steel - 316A - Excellent
Stainless Steel - 400B - Good
Stellite®N/A
TitaniumA - Excellent
Tygon®A - Excellent