
What is the difference between Nickel 600 and EN 1.4112 stainless steel?
Nickel 600 is a high-nickel alloy, while EN 1.4112 is a martensitic stainless steel; their main differences lie in their primary components and intended uses. Nickel 600 is primarily composed of nickel, chromium, and iron, exhibiting excellent corrosion resistance and heat resistance, making it suitable for high-temperature applications; while EN 1.4112 is a high-carbon, high-chromium iron-based alloy, possessing high hardness and wear resistance, and is commonly used in the manufacture of tools and cutlery.
Is Inconel 600 magnetic?
Inconel 600 is non-magnetic, possesses excellent mechanical properties, combining high strength with good machinability and ease of welding. The 600 alloy exhibits cold-forming characteristics generally similar to chromium-nickel stainless steel.

Chemical Composition Comparison: Nickel 600 vs EN 1.4112 Steel
| Element | Nickel 600 (UNS N06600) | EN 1.4112 (X90CrMoV18) Steel |
|---|---|---|
| Iron (Fe) | 6.0 – 10.0 % | Balance |
| Nickel (Ni) | ≥ 72.0 % | ≤ 0.60 % |
| Chromium (Cr) | 14.0 – 17.0 % | 17.0 – 19.0 % |
| Carbon (C) | ≤ 0.15 % | 0.85 – 0.95 % |
| Manganese (Mn) | ≤ 1.0 % | ≤ 1.0 % |
| Silicon (Si) | ≤ 0.50 % | ≤ 1.0 % |
| Sulfur (S) | ≤ 0.015 % | ≤ 0.030 % |
| Phosphorus (P) | – | ≤ 0.045 % |
| Copper (Cu) | ≤ 0.50 % | – |
| Molybdenum (Mo) | – | 0.90 – 1.30 % |
| Vanadium (V) | – | 0.07 – 0.12 % |
| Aluminum (Al) | ≤ 0.30 % (typical) | – |
| Titanium (Ti) | ≤ 0.30 % (typical) | – |
| Cobalt (Co) | – | – |
| Other Elements | ≤ 0.30 % | – |
Physical Properties Comparison: Nickel 600 vs EN 1.4112 Steel
| Property | Nickel 600 (UNS N06600) | EN 1.4112 (X90CrMoV18) Steel |
|---|---|---|
| Density | 8.47 g/cm³ | 7.70 – 7.80 g/cm³ |
| Melting Range | 1354 – 1413 °C | 1420 – 1460 °C |
| Thermal Conductivity (20°C) | 14.8 W/m·K | 24 – 28 W/m·K |
| Specific Heat Capacity (20°C) | 460 J/kg·K | 460 – 480 J/kg·K |
| Coefficient of Thermal Expansion (20–100°C) | 13.3 μm/m·°C | 10.0 – 11.0 μm/m·°C |
| Modulus of Elasticity | 207 GPa | 215 – 220 GPa |
| Electrical Resistivity (20°C) | 1.03 μΩ·m | 0.60 – 0.70 μΩ·m |
| Magnetic Permeability | Slightly magnetic (1.01 – 1.10 μ) | Ferromagnetic |
| Poisson's Ratio | 0.29 | 0.28 – 0.30 |
| Hardness (Annealed / Soft) | 65 – 90 HRB | 240 – 280 HB (soft annealed) |
| Maximum Continuous Service Temperature (Oxidizing) | ≈ 1095 °C | ≈ 500 °C |
| Thermal Diffusivity (20°C) | 3.8 mm²/s | ≈ 6 – 7 mm²/s |
| Thermal Expansion (20–400°C) | 14.5 μm/m·°C | 11.5 – 12.5 μm/m·°C |
| Specific Gravity | 8.47 | 7.75 |
| Magnetic Response | Weakly magnetic | Strongly magnetic |
| Feature | Nickel 600 | EN 1.4112 |
|---|---|---|
| Material Classification | Nickel alloy | Martensitic stainless steel |
| Base Element | Nickel (minimum 72.0%) | Iron |
| Key Alloying Elements | Chromium (14.0%-17.0%), Iron (6.0%-10.0%) | Chromium (17.0%-19.0%), Molybdenum (0.9%-1.3%), Carbon (0.85%-1.0%) |
| Typical Applications | High-temperature strength, corrosion resistance in extreme conditions | High hardness, wear resistance, corrosion resistance, often used for tools and blades |
Why Choose Gnee as Your Nickel-Based Alloy Supplier
✅ Over 18 years of export experience, products sold to more than 80 countries
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✅ Global inventory of Inconel, Hastelloy, Incoloy, and Monel alloy tubing, plates, and bars
✅ Custom processing services available – including cutting, polishing, CNC machining, and packaging
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📦 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







