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.

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