|
Materials Compatibility Guide
The following data should serve as a guide in the selection
of components for particular gas services.
C - Gas is compatible at room temperature in pure
form with material recommended.
N - Not recommended with this gas.
- Insufficient data available at this time.
| Gas |
UN NO. |
ChemicalFormula |
316
Stainless
Steel |
Monel |
Brass |
Aluminum |
Zinc |
Copper |
| Acetylene |
UN1001 |
C2H2 |
C |
C |
C |
C |
N |
N |
| Air |
UN1002 |
N/A |
C |
C |
C |
C |
C |
C |
| Allene |
UN2200 |
C3H4 |
C |
C |
C |
C |
- |
N |
| Ammonia |
UN1005 |
NH3 |
C |
C |
N |
C |
N |
N |
| Argon |
UN1006 |
Ar |
C |
C |
C |
C |
C |
C |
| Arsine |
UN21883 |
AsH3 |
C |
C |
C |
- |
- |
- |
| Boron Trichloride |
UN1741 |
BCl3 |
C |
C |
C |
- |
- |
- |
| Boron Trifluoride |
UN1008 |
BF3 |
C |
C |
C |
C |
- |
C |
| 1,3 Butadiene |
UN1010 |
C4H6 |
C |
C |
C |
C |
C |
C |
| Butane |
UN1011 |
C4H10 |
C |
C |
C |
C |
C |
C |
| 1-Butene |
UN1012 |
C4H8 |
C |
C |
C |
C |
C |
C |
| Carbon Dioxide |
UN1013 |
CO2 |
C |
C |
C |
C |
C |
C |
| Carbon Monoxide |
UN1016 |
CO |
C |
C |
C |
C |
C |
C |
| Carbonyl Sulfide |
UN2204 |
COS |
C |
C |
C |
C |
- |
C |
| Chlorine |
UN1017 |
Cl2 |
C |
C |
N |
N |
N |
N |
| Cyanogen |
UN1026 |
(CN)2 |
C |
C |
- |
- |
- |
- |
| Cyclopropane |
UN1027 |
C3H6 |
C |
C |
C |
C |
C |
C |
| Deuterium |
UN1957 |
D2 |
C |
C |
C |
C |
C |
C |
| Dichlorosilane |
UN2189 |
H2SiCl2 |
C |
C |
- |
- |
- |
- |
| Dimethylamine |
UN1032 |
(CH3)2NH |
C |
- |
N |
N |
N |
N |
| Dimethyl Ether |
UN1033 |
(CH3)2O |
C |
C |
C |
C |
C |
C |
| Ethane |
UN1035 |
C2H6 |
C |
C |
C |
C |
C |
C |
| Ethyl Chloride |
UN1037 |
C2H5Cl |
C |
C |
C |
C |
- |
C |
| Ethylene |
UN1962 |
C2H4 |
C |
C |
C |
C |
C |
C |
| Halocarbon 11 |
None |
CCl3F |
C |
C |
C |
C |
- |
C |
| Halocarbon 12 |
UN1028 |
CCl2F2 |
C |
C |
C |
C |
- |
C |
| Halocarbon 13 |
UN1022 |
CClF3 |
C |
C |
C |
C |
- |
C |
| Halocarbon 13B1 |
UN1009 |
CBrF3 |
C |
C |
C |
C |
- |
C |
| Halocarbon 14 |
UN1982 |
CF4 |
C |
C |
C |
C |
- |
C |
| Halocarbon 22 |
UN1018 |
CHClF2 |
C |
C |
C |
C |
- |
C |
| Halocarbon 23 |
UN1984 |
CHF3 |
C |
C |
C |
C |
- |
C |
| Halocarbon 113 |
None |
CCl2FCClF2 |
C |
C |
C |
C |
N |
C |
| Halocarbon 114 |
Un1958 |
C2Cl2F4 |
C |
C |
C |
C |
- |
C |
| Halocarbon 115 |
UN1020 |
C2ClF5 |
C |
C |
C |
C |
- |
C |
| Halocarbon 116 |
UN2193 |
C2F6 |
C |
C |
C |
C |
- |
C |
| Halocarbon 142B |
UN2517 |
C2H3ClF2 |
C |
C |
C |
C |
- |
C |
| Halocarbon C318 |
UN1956 |
C4F8 |
C |
C |
C |
C |
- |
- |
| Halocarbon 502 |
UN1973 |
CHClF2 /CClF2-CF3
|
C |
C |
- |
C |
- |
- |
| Helium |
UN1046 |
He |
C |
C |
C |
C |
C |
C |
| Hydrogen |
UN1049 |
H2 |
C |
C |
C |
C |
C |
C |
| Hydrogen Bromide |
UN1048 |
HBr |
C |
C |
N |
- |
N |
N |
| Hydrogen Chloride |
UN1050 |
HCl |
C |
C |
N |
- |
N |
N |
| Hydrogen Fluoride |
UN1052 |
HF |
C |
C |
- |
- |
- |
- |
| Hydrogen Selenide |
UN2202 |
H2Se |
C |
- |
C |
C |
- |
- |
| Hydrogen Sulfide |
UN1053 |
H2S |
C |
C |
- |
C |
- |
- |
| Isobutane |
UN1969 |
CH(CH3)3 |
C |
C |
C |
C |
C |
C |
| Isobutylene |
UN1055 |
C4H8 |
C |
C |
C |
C |
C |
C |
| Krypton |
UN1056 |
Kr |
C |
C |
C |
C |
C |
C |
| Methane |
UN1062 |
CH4 |
C |
C |
C |
C |
C |
C |
| Methyl Bromide |
UN1072 |
CH3Br |
C |
- |
C |
N |
- |
C |
| Methyl Chloride |
UN1063 |
CH3Cl |
C |
C |
C |
N |
N |
C |
| Methyl Fluoride |
UN2454 |
CH3F |
C |
C |
C |
C |
- |
C |
| Methyl Mercaptan |
UN1064 |
CH3SH |
C |
N |
C |
N |
- |
N |
| Monomethylamine |
UN1061 |
CH3NH2 |
C |
N |
N |
N |
N |
N |
| Neon |
UN1065 |
Ne |
C |
C |
C |
C |
C |
C |
| Nitric Oxide |
UN1660 |
NO |
C |
C |
C |
C |
- |
C |
| Nitrogen |
UN1066 |
N2 |
C |
C |
C |
C |
C |
C |
| Nitrogen Dioxide |
UN1067 |
NO2 |
C |
C |
- |
C |
- |
- |
| Nitrous Oxide |
UN1070 |
N2O |
C |
C |
C |
C |
C |
C |
| Oxygen |
UN1072 |
O2 |
C |
C |
C |
N |
C |
C |
| Perfluoropropane |
UN242 4 |
C3F8 |
C |
C |
C |
C |
C |
C |
| Phosgene |
UN1076 |
COCl2 |
C |
C |
- |
- |
- |
N |
| Phosphine |
UN2199 |
PH3 |
C |
C |
- |
- |
- |
- |
| Phosphorus Pentafluoride |
UN2198 |
PF5 |
C |
C |
- |
- |
- |
- |
| Propane |
UN1978 |
C3H8 |
C |
C |
C |
C |
C |
C |
| Propylene |
UN1077 |
C3H6 |
C |
C |
C |
C |
C |
C |
| Silane |
UN2203 |
SiH4 |
C |
C |
C |
C |
- |
C |
| Silicon Tetrafluoride |
UN1859 |
SiF4 |
C |
C |
C |
C |
- |
C |
| Sulfur Dioxide |
UN1079 |
SO2 |
C |
C |
N |
C |
N |
N |
| Sulfur Hexafluoride |
UN1080 |
SF6 |
C |
C |
C |
C |
- |
C |
| Trimethylamine |
UN1083 |
(CH3)3N |
C |
C |
N |
N |
N |
N |
| Vinyl Methyl Ether |
UN1087 |
C3H6O |
C |
C |
C |
C |
- |
N |
| Xenon |
UN2036 |
Xe |
C |
C |
C |
C |
C |
C |
|
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