ASTM B168 UNS N06600, N06601 Nickel Alloy Plate and Sheet
- Nickel-Chromium-Iron Alloys: UNS N06600 (Inconel 600), N06601 (Inconel 601), N06603, N06690, N06693, N06025, N06045, and N06696
- NickelChromium-Cobalt-Molybdenum Alloy: UNS N06617 (Inconel 617)
- Nickel-Iron-Chromium-Tungsten Alloy: UNS N06674
- Type: Plate, Sheet, and Strip
Features
ASTM B168 UNS N06600, N06601, N06603, N06690, N06693, N06025, N06045, N06696, N06617 Nickel Alloy Plate, Sheet, and Strip
Chemical Composition (wt.%)
| Element | Alloy N06600 | Alloy N06601 | Alloy N06617 | Alloy N06674 | Alloy N06690 | Alloy N06693 | Alloy N06025 | Alloy N06045 | Alloy N06603 | Alloy N06696 |
| Ni | 72.0 min | 58.0–63.0 | 44.5 min | remainder | 58.0 min | remainder | remainder | 45.0 min | remainder | remainder |
| Cr | 14.0–17.0 | 21.0–25.0 | 20.0–24.0 | 21.5–24.5 | 27.0–31.0 | 27.0–31.0 | 24.0–26.0 | 26.0–29.0 | 24.0–26.0 | 28.0–32.0 |
| Co | … | … | 10.0–15.0 | … | … | … | … | … | … | … |
| Mo | … | … | 8.0–10.0 | … | … | … | … | … | … | 1.0–3.0 |
| Fe | 6.0–10.0 | remainder | 3.0 max | 20.0–27.0 | 7.0–11.0 | 2.5–6.0 | 8.0–11.0 | 21.0–25.0 | 8.0–11.0 | 2.0–6.0 |
| Mn | 1.0 max | 1.0 max | 1.0 max | 1.50 max | 0.5 max | 1.0 max | 0.15 max | 1.0 max | 0.15 max | 1.0 max |
| Al | … | 1.0–1.7 | 0.8–1.5 | … | … | 2.5–4.0 | 1.8-2.4 | … | 2.4-3.0 | … |
| C | 0.15 max | 0.10 max | 0.05–0.15 | 0.10 max | 0.05 max | 0.15 max | 0.15–0.25 | 0.05–0.12 | 0.20-0.40 | 0.15 max |
| Cu | 0.5 max | 1.0 max | 0.5 max | … | 0.5 max | 0.5 max | 0.1 max | 0.3 max | 0.50 max | 1.5–3.0 |
| Si | 0.5 max | 0.5 max | 1.0 max | 1.0 max | 0.5 max | 0.5 max | 0.5 max | 2.5-3.0 | 0.50 max | 1.0–2.5 |
| S | 0.015 max | 0.015 max | 0.015 max | 0.015 max | 0.015 max | 0.01 max | 0.010 max | 0.010 max | 0.010 max | 0.010 max |
Mechanical Properties for Hot-Rolled Plate and Sheet
| Alloy | Condition | Tensile Strength (min, psi) | Yield Strength (min, psi) | Elongation (min, %) |
| UNS N06600 | Annealed | 80,000 | 35,000 | 30 |
| As-rolled | 85,000 | 35,000 | 30 | |
| UNS N06601 | Annealed | 80,000 | 30,000 | 30 |
| UNS N06603 | Annealed | 94,000 | 43,000 | 25 |
| UNS N06617 | Annealed | 95,000 | 35,000 | 35 |
| UNS N06674 | Annealed | 86,000 | 34,000 | 30 |
| UNS N06690 | Annealed | 85,000 | 35,000 | 30 |
| UNS N06693 | Annealed | 100,000 | 50,000 | 30 |
| UNS N06025 | Annealed | 98,000 | 39,000 | 30 |
| UNS N06045 | Annealed | 90,000 | 35,000 | 35 |
Mechanical Properties for Cold-Rolled Plate and Sheet
| Alloy | Condition | Tensile Strength (min, psi) | Yield Strength (min, psi) | Elongation (min, %) |
| UNS N06603 | Annealed | 94,000 | 43,000 | 25 |
| UNS N06674 | Annealed | 86,000 | 34,000 | 30 |
| UNS N06025 | Annealed | 98,000 | 39,000 | 30 |
| UNS N06045 | Annealed | 90,000 | 35,000 | 35 |
| UNS N06600 | Annealed | 80,000 | 35,000 | 30 |
| Hard | 125,000 | 90,000 | 2 | |
| UNS N06601 | Annealed | 80,000 | 30,000 | 30 |
| UNS N06617 | Annealed | 95,000 | 35,000 | 25 |
| UNS N06690 | Annealed | 85,000 | 35,000 | 30 |
| Hard | 125,000 | 90,000 | 2 | |
| UNS N06693 | Annealed | 100,000 | 50,000 | 30 |
Technical Specifications
| Specification | Value |
| Standard | ASTM B168 |
| Grade | Nickel-Chromium-Iron Alloys: UNS N06600, N06601, N06603, N06690, N06693, N06025, N06045, and N06696 |
| NickelChromium-Cobalt-Molybdenum Alloy UNS N06617 | |
| Nickel-Iron-Chromium-Tungsten Alloy UNS N06674 | |
| Type | Plate, Sheet, Strip |
| Thickness | 1-50mm |
| Length | 1000 – 12000mm |
| Width | 500 – 2500mm |
| Inspection Certificate | EN 10204 Type 3.1 (Mill Test Certificate), EN 10204 Type 3.2 (Witness Testing or 3rd Party Inspection) |
| Tests | Tensile Strength (ASTM E8/E8M), Hardness (ASTM E10), Chemical Analysis (ASTM E350, E415 etc.), Bend Test (ASTM E290), Impact Test (ASTM E23) |
Packing
They are packed on plywood pallets or in plywood boxes according to the customer’s requirements.
Application
Reaction vessels, heat exchangers, and piping: Excellent resistance to corrosive chemicals at elevated temperatures and pressures.
Components in acid production, fertilizer production, and waste treatment: Handle aggressive chemicals and harsh environments.
Combustion chambers, afterburners, and exhaust systems: High-temperature strength and oxidation resistance make them ideal for these demanding applications.
Jet engine and rocket motor components: Withstand extreme temperatures and harsh conditions.
Superheater and reheater tubing in power plants: Exceptional creep resistance and high-temperature strength for efficient operation.
Nuclear reactor components: Corrosion resistance and good performance in high-temperature water environments.
Furnace components, heat-treating baskets, and fixtures: Resistance to oxidation and carburization at high temperatures.
Specific Alloy Examples and Applications
Alloy 600 (UNS N06600): A general-purpose alloy with good corrosion resistance and high-temperature strength. It is used in chemical processing, heat treating, and nuclear applications.
Alloy 601 (UNS N06601): Superior oxidation resistance at high temperatures. It is used in superheater tubing, industrial furnaces, and heat exchangers.
Alloy 625 (UNS N06625): Excellent corrosion resistance in various environments, including seawater and chemical solutions. They are used in chemical processing, marine applications, and pollution control equipment.
Alloy 690 (UNS N06690): Enhanced resistance to stress corrosion cracking. They are used in nuclear reactor components and chemical processing equipment.
Alloy 617 (UNS N06617): Exceptional high-temperature strength and oxidation resistance. It is used in gas turbine components, combustion chambers, and aerospace applications.
