Phosphoric Acid (40%)

17-4 PH (Stainless)N/A
3% NI / IronN/A
ABS PlasticB - Good
Acetal (Delrin ®)D - Poor
Alloy 20N/A
AluminumC - Fair
Aluminum BronzeN/A
BrassD - Poor
BronzeB - Good
Buna N (Nitrile)D - Poor
Carbon GraphiteA - Excellent
Carbon SteelD - Poor
Carpenter 20D - Poor
Cast IronD - Poor
Ceramic AI203A - Excellent
Ceramic MagnetN/A
ChemRaz® (FFKM)N/A
CopperD - Poor
CPVCA - Excellent
Ductile IronN/A
EpoxyA - Excellent
Ethylene Propylene (EPDM)B - Good
Flourocarbon (FKM) Viton®D - Poor
GraphiteN/A
Gray IronN/A
Hastelloy CA² - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)N/A
Kel-F® (PCTFE)A - Excellent
Kynar® (PVDF)B - Good
LDPEA - Excellent
MonelN/A
Natural RubberB - Good
NeopreneB - Good
NI Plated DuctileN/A
NORYL® (PPO)A - Excellent
NylonA¹ - Excellent
Polycarbonate (PC)A¹ - Excellent
Polyetherether Ketone (PEEK)N/A
Polypropylene (PP)A² - Excellent
Polysulfone (PSU)D - Poor
Polyurethane (PUR)A - Excellent
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCB - Good
SiliconeC - Fair
Silicone BronzeN/A
Stainless Steel - 304D - Poor
Stainless Steel - 316C - Fair
Stainless Steel - 400N/A
Stellite®N/A
TitaniumC - Fair
Tygon®D - Poor