Methane
17-4 PH (Stainless)A - Excellent
3% NI / IronA - Excellent
ABS PlasticD - Poor
Acetal (Delrin ®)A - Excellent
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeA - Excellent
BrassA - Excellent
BronzeA - Excellent
Buna N (Nitrile)A³ - Excellent
Carbon GraphiteB - Good
Carbon SteelA - Excellent
Carpenter 20A - Excellent
Cast IronN/A
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperA - Excellent
CPVCN/A
Ductile IronA - Excellent
EpoxyN/A
Ethylene Propylene (EPDM)D - Poor
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronA - Excellent
Hastelloy CA - Excellent
Hytrel® (TPE)N/A
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)N/A
Kynar® (PVDF)A³ - Excellent
LDPEN/A
MonelA - Excellent
Natural RubberD - Poor
NeopreneA¹ - Excellent
NI Plated DuctileA - Excellent
NORYL® (PPO)N/A
NylonB¹ - Good
Polycarbonate (PC)B¹ - Good
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A - Excellent
Polysulfone (PSU)C - Fair
Polyurethane (PUR)N/A
PPS (Ryton®)N/A
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeD - Poor
Silicone BronzeA - Excellent
Stainless Steel - 304A - Excellent
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®A - Excellent
TitaniumN/A
Tygon®N/A