The difference between Inconel 600 strip and Incoloy 800 strip

The difference between Inconel 600 strip and Incoloy 800 strip
Inconel 600 strip and Incoloy 800 strip are two commonly used nickel alloy strips. They have similar functions, and both alloys are suitable for various industrial applications. However, Inconel 600 alloy strip generally outperforms Incoloy 800 alloy strip in various aspects. On the other hand, Incoloy 800 is less expensive and can be used as a substitute for Inconel 600 in some cases.
What are the differences between Alloy 600 and Alloy 800?
Incoloy 800 has a higher iron content. It has a higher iron content and lower nickel content, while Inconel 600 is less expensive. Furthermore, due to its cost-effectiveness, this alloy is considered an ideal material for high-temperature applications.


What is Inconel 600 Alloy Strip?
Inconel 600 alloy strip is a standard engineering nickel alloy strip suitable for applications requiring corrosion and high-temperature resistance.
This alloy strip also possesses excellent mechanical properties, combining high strength with good workability.
Inconel 600 strip is slit from master coils.
What is Incoloy 800 Alloy Strip?
Incoloy 800 strip is a nickel-based alloy strip with excellent oxidation and heat resistance.
Incoloy 800 strip is a nickel-iron-chromium alloy containing 21% chromium, 32% nickel, and varying amounts of manganese, aluminum, and titanium. In addition to excellent corrosion resistance at high temperatures, this alloy also exhibits good resistance to stress corrosion cracking due to its high nickel content.
Incoloy 800 strip has excellent high-temperature strength and outstanding oxidation and corrosion resistance at temperatures up to approximately 1100°C (2000°F). It also maintains good mechanical properties at low temperatures down to approximately -200°C (-328°F).

Chemical composition of Inconel 600 and Incoloy 800 strip
| Element | Inconel 600 Alloy Strip (ASTM B168 / ASME SB168) | Incoloy 800 Alloy Strip |
|---|---|---|
| Nickel (Ni) | ≥ 72.0 % | 30.0 – 35.0 % |
| Chromium (Cr) | 14.0 – 17.0 % | 19.0 – 23.0 % |
| Iron (Fe) | – | ≥ 39.5 % |
| Carbon (C) | ≤ 0.15 % | ≤ 0.10 % |
| Silicon (Si) | ≤ 0.50 % | – |
| Manganese (Mn) | ≤ 1.00 % | – |
| Phosphorus (P) | ≤ 0.015 % | – |
| Sulfur (S) | ≤ 0.015 % | – |
| Copper (Cu) | ≤ 0.50 % | – |
| Aluminum (Al) | – | 0.15 – 0.60 % |
| Titanium (Ti) | – | 0.15 – 0.60 % |
| Al + Ti | – | 0.30 – 1.20 % |
Mechanical Properties
Inconel 600 Strip Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| Inconel 600 | 500 | 180 | 30 | – | – |
Incoloy 800 Strip Mechanical Properties
| The mechanical properties of Incoloy 800 alloy strips are displayed in the following table: | ||
| Properties | Metric | Imperial |
| Tensile Strength(annealed) | 600 MPa | 87 ksi |
| Yield Strength(annealed) | 275 MPa | 39.9 ksi |
| Elongation | 45% | 45% |
Standards for Inconel 600 and Incoloy 800 strips
Inconel Alloy 600 Strips Standards
Strip&Foil: ASTM B168, ASTM B906
Incoloy Alloy 800 Strip Products Standards
Foil&Strip: ASTM A240, ASTM A480, ASTM B409, ASTM B906
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
✅ Certified by ISO, SGS, and BV
✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
✅ Fast delivery within 7-15 days, supported by global logistics partners
📦 Packaging and Shipping
All stainless steel products are packaged using the following methods:
Wooden pallets or crates
Moisture-proof packaging
Labels with furnace number, standard, and size labels
Shipped worldwide by sea, air, or express
Gnee Steel also supplies custom Inconel 600 products in various sizes and specifications. Please send us your drawings for a quote!





