Nickel-based solution-strengthened corrosion-resistant alloys
| New grades | Original grade | Basic introduction | Main applications: | Iron-based corrosion-resistant alloys % | |||||||||||||||||
| C | N | Cr | Ni | Fe | Mo | W | Cu | Al | Tl | Nb | V | Co | Si | Mn | P | S | |||||
| H08800 | NS1101 | NS111 | Corrosion resistance of oxidation medium, good carburizing resistance at high temperature | Heat exchanger and steam generator tubes, heating tubes for synthetic fibers | ≤0.10 | 19.0~ 23.0 |
30.0~ 35.0 |
Bal | ≤0.75 | 0.15~ 0.66 |
0.15~ 0.60 |
— | ≤1.00 | ≤1.50 | ≤0.030 | ≤0.015 | |||||
| H08810 | NS1102 | NS112 | Resistant to oxidation medium corrosion, resistant to high temperature carburizing, high thermal strength | Heating tubes, furnace tubes and heat-resistant components in synthetic fiber engineering | 0.05~ 0.10 |
19.0~ 29.0 |
30.0~ 35.0 |
Bal | ≤0.75 | 0.15~ 0.60 |
0.15~ 0.60 |
≤1.00 | ≤1.50 | ≤0.030 | ≤0.015 | ||||||
| H01103 | NS1103 | NS113 | Resistant to stress corrosion of high temperature and high pressure water and stress corrosion of caustic media | Steam generator tubes for nuclear power plants | ≤0.030 | 24.0~ 26.5 |
34.0~ 37.0 |
Bal | 0.15~ 0.45 |
0.15~ 0.60 |
一 | 0.30~ 0.70 |
0.5~ 1.50 |
≤0.030 | ≤0.030 | ||||||
| H01301 | NS1301 | NS131 | It is resistant to pitting corrosion in halogen-containing ion-oxidation-reduction composite media | Chloride-containing environments in the hydrometallurgy, salt, paper and synthetic fiber industries | ≤0.05 | 19.0~ 21.0 |
42.0~ 44.0 |
Bal | 12.5~ 13.5 |
≤0.70 | ≤1.00 | ≤0.030 | ≤0.030 | ||||||||
| H01401 | NS1401 | NS141 | Resistant to oxidation-reduction media corrosion and chloride media stress corrosion | Sulfuric acid and sulfuric acid plants containing a variety of metal ions and halogen ions | ≤0.030 | 25.0~ 27.0 |
34.0~ 37.0 |
Bal | 2.0~ 3.0 |
3.0~ 4.0 |
0.40~ 0.90 |
≤0.70 | ≤1.00 | ≤0.030 | ≤0.030 | ||||||
| H08825 | NS1402 | NS142 | Resistant to oxide stress corrosion and oxidation-reduction composite media | Heat exchangers and condensers, sulfuric acid environments containing a variety of ions | ≤0.05 | 19.0~ 23.5 |
38.0~ 46.0 |
Bal | 2.5~ 3.5 |
1.5~ 3.0 |
≤0.20 | 0.60~ 1.20 |
— | ≤0.50 | ≤1.00 | ≤0.030 | ≤0.030 | ||||
| H08020 | NS1403 | NS143 | Resistant to oxidation-reduction composite media | Sulfuric acid environment and sulfuric acid solutions containing halogen ions and metal ions, such as hydrometallurgy and sulfuric acid industrial plants | ≤0.07 | 19.0~ 21.0 |
32.0~ 38.0 |
Bal | 2.0~ 3.0 |
3.0~ 4.0 |
8xC~ 1.00 |
—— | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.030 | |||||
| H01501 | NS1501 | ≤0.03 | 0.17~ 0.24 |
22.0~ 24.0 |
34.0~ 36.0 |
Bal | 7.0~ 8.0 |
一 | 一 | — | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.010 | |||||||
| H01601 | NS1601 | ≤0.015 | 0.15~ 0.25 |
26.0~ 28.0 |
30.0~ 32.0 |
Bal | 6.0~ 7.0 |
0.5~ 1.5 |
— | 一 | 一 | — | ≤0.30 | ≤2.00 | ≤0.020 | ≤0.010 | |||||
| H01602 | NS1602 | — | ≤0.015 | 0.35~ 0.60 |
31.0~ 35.0 |
Bal | 30.0~ 33.0 |
0.50~ 2.0 |
— | 0.30~ 1.20 |
— | — | — | — | 一 | ≤0.50 | ≤2.00 | ≤0.020 | ≤0.010 | ||