Metal material anti-corrosion performance
| material | natural gas(normal water) | treating water(soft water) | water without oxygen, boiler water | salt water | sea water | organic medium(oil, HC,etc) | ||
| neutral | acidity | alkalinity | ||||||
| cast iron ductile iron cast steel Ni-Resist high silicon iron 12%chrome steel Austenitic SS Austenitic SSl316L Hamiltonian alloy GA-20 SS bronze |
A
A A A A A A A A A |
×
× A A A A A A A A |
A
A A A A A A A A B |
B
B A A A A① A① A A A② |
D
D B A B B B B B × |
A
A A A A① A A A A × |
×
× A A × × A A A B |
A
A A A A A A A A A |
