GAS & METAL REACTION |
||||||
Special Characteristic |
Stainless steel |
steel |
brass |
copper |
Aluminum |
Gas |
Do not use at pressures exceeding 15 psig | R | R | R | N | R |
Acetylene |
R | R | R | R | R |
Air |
|
Causes stress cracking of cooper and cooper alloys | R | X | N | N | R |
Ammonia |
R | R | R | R | R |
Argon |
|
R | R | R | R | R |
Butane |
|
R | R | R | R | R |
Butanes |
|
R | R | R | R | R |
Carbon Dioxide |
|
R | R | R | R | R |
Carbon Monoxide |
|
R | R | R |
Ethane |
|||
R | R | R | R | R |
Ethylene |
|
Exposure of liquid on skin or clothing can cause dermatitis | R | R | N | N |
Ethylene oxide |
|
Strong oxidant can ignite combustible materials and metals | R | X | R | R |
Fluorine |
|
R | R | R | R | R |
Helium |
|
R | R | R | R | R |
Hydrogen |
|
Steel or stainless steel serviceable in dry liquid or gas service | X | X | N | X | N |
Hydrogen Bromide |
Steel or stainless steel serviceable in dry liquid or gas service | X | X | X | N |
Hydrogen Chloride |
|
Exposure can attack skin, bones and fingernails | R | R | R | R | X |
Hydrogen Fluoride |
Extremely toxic, older deadens the olfactory nerves | R | X | N | N | N |
Hydrogen Selenide |
Odor deadens olfactory nerves, can cause paralysis | R | X | N | N | N |
Hydrogen Sulfide |
R | R | R | R | R |
Isobutane |
|
R | R | R | R | R |
Krypton |
|
R | R | R | R | R |
Methane |
|
R | R | X | N | R |
Methyl Acetyiene |
|
R | R | R | R | R |
Neon |
|
Readily reacts with oxygen to form Nitrogen Dioxide | R | X | N | N | R |
Nitric oxide |
R | R | R | R | R |
Nitrogen |
|
R | R | R | R | R |
Nitrous oxide |
|
Strong oxidant, ignites combustible matter spontaneously | R | R | R | R | R |
Oxygen |
R | R | R | R | R |
Propane |
|
R | R | R | R | R |
Propylene |
|
Pyrophoric | R | R | R | R | R |
Silane |
R | R | R | R | R |
Sulfur Dioxide |
|
R | R | R | R | R |
Sulfur Hexafluoride |
|
R | R | R | R | R |
Xenon |
R: RECOMMENDED
N: NON-RECOMMENDED
X: UNSATISFACTORY FOR USE WITH THE INTENDED