Hydrogen (Gas)

17-4 PH (Stainless)A - Excellent
3% NI / IronA - Excellent
ABS PlasticN/A
Acetal (Delrin ®)N/A
Alloy 20A - Excellent
AluminumA - Excellent
Aluminum BronzeA - Excellent
BrassA - Excellent
BronzeA - Excellent
Buna N (Nitrile)A³ - Excellent
Carbon GraphiteA - Excellent
Carbon SteelA - Excellent
Carpenter 20A - Excellent
Cast IronN/A
Ceramic AI203N/A
Ceramic MagnetN/A
ChemRaz® (FFKM)A - Excellent
CopperA - Excellent
CPVCA¹ - Excellent
Ductile IronA - Excellent
EpoxyN/A
Ethylene Propylene (EPDM)A³ - Excellent
Flourocarbon (FKM) Viton®A³ - Excellent
GraphiteN/A
Gray IronA - Excellent
Hastelloy CA - Excellent
Hytrel® (TPE)A - Excellent
Kalrez® (Perfluoroelastomer)A - Excellent
Kel-F® (PCTFE)B - Good
Kynar® (PVDF)A³ - Excellent
LDPEA² - Excellent
MonelA - Excellent
Natural RubberB - Good
NeopreneA³ - Excellent
NI Plated DuctileA - Excellent
NORYL® (PPO)A¹ - Excellent
NylonC¹ - Fair
Polycarbonate (PC)A - Excellent
Polyetherether Ketone (PEEK)A³ - Excellent
Polypropylene (PP)A¹ - Excellent
Polysulfone (PSU)A - Excellent
Polyurethane (PUR)N/A
PPS (Ryton®)A - Excellent
PTFE (Teflon®)A - Excellent
PVCA³ - Excellent
SiliconeC - Fair
Silicone BronzeA - Excellent
Stainless Steel - 304A - Excellent
Stainless Steel - 316A - Excellent
Stainless Steel - 400A - Excellent
Stellite®A - Excellent
TitaniumA - Excellent
Tygon®A - Excellent