NS3310
NS3310Chemical composition:
Ni | Fe | Cr | Mo | C | Si | Mn | P | S | Cu | W | Nb | Co | AI | |
Min | Bal | 15 | 19 | 8 | — | — | — | — | — | — | — | — | — | — |
Max | 20 | 21 | 10 | 0.015 | 1 | 1 | 0.04 | 0.015 | 0.5 | 1 | 0.5 | 2.5 | 0.4 |
NS3310Physical properties:
Density | 8.1g/cm³ |
Melting point | 1320-1390℃ |
NS3310Mechanical properties:
Tensile strength | Yield strength | Elongation | Brinell hardness |
≥690MPa | ≥240MPa | ≥30% | ≤220HB |
NS3310Alloy properties:
The alloy retains high mechanical strength and good creep resistance at high temperatures, which allows it to work stably at temperatures up to 650°C. It has good corrosion resistance.
NS3310Uses of alloys:
Reactors, pipes and valves used in the manufacture of strong corrosive media such as sulfuric acid and hydrochloric acid.
NS3310Process performance:
Heat treatment: Appropriate solution treatment and aging treatment processes can eliminate processing stress, optimize grain structure, and improve the strength and corrosion resistance of the alloy.
Welding performance: Selecting the appropriate welding materials and process parameters can ensure that the strength and corrosion resistance of the welded joint meet the design requirements.
Relevant standards:
GB /T 15007-2017