Difference between Inconel 600 strip and Inconel 625 strip
Due to its higher chromium and molybdenum content, Inconel 625 steel strip offers superior strength and corrosion resistance compared to Inconel 600 steel strip, while the addition of niobium significantly enhances its mechanical properties. Consequently, Inconel 625 steel strip is more expensive and more difficult to process. When performance requirements are not stringent and Inconel 600 steel strip's performance is sufficient, it is typically chosen because it is more economical.
Efficiency leap Precision and stability
Adopting high-performance integrated joints,the CRA series can increase the tempo by 25%,and the productivity can reach a new peak;the vibration suppression algorithm is upgraded to achieve a good anti-shaking effect;the full-parameter DH compensation algorithm and TrueMotion algorithm are supported,and the absolute positioning accuracy is 0.2 ~ 0.4 mm under the change of attitude movement,and the curved motion is precise and stable.
Inconel 625 Steel Strip
Composition: Higher in chromium and molybdenum, with added niobium.
Strength: Significantly increased strength due to the solid solution strengthening effect of niobium.
Corrosion Resistance: Enhanced overall corrosion resistance due to the higher chromium content.
Cost: Higher price due to its complex composition and excellent performance. Machinability: More difficult to machine due to its toughness.
Inconel 600 Steel Strip
Composition: Primarily a nickel-chromium alloy, containing iron and other elements, but lacking the molybdenum and niobium found in Inconel 625.
Strength: Lower than Inconel 625.
Corrosion Resistance: Lower overall corrosion resistance than Inconel 625.
Cost: Lower price, a more economical choice when performance requirements are met.
Machinability: Easier to machine than Inconel 625.
Chemical Composition Comparison: Inconel 600 vs. Inconel 625 Alloy Strip
| Element | Inconel 600 (%) | Inconel 625 (%) |
|---|---|---|
| C (Carbon) | ≤ 0.15 | ≤ 0.10 |
| Si (Silicon) | ≤ 0.50 | ≤ 0.50 |
| Mn (Manganese) | ≤ 1.00 | ≤ 0.50 |
| P (Phosphorus) | ≤ 0.015 | ≤ 0.015 |
| S (Sulfur) | ≤ 0.015 | ≤ 0.015 |
| Al (Aluminum) | - | ≤ 0.40 |
| Cr (Chromium) | 14.00 - 17.00 | 20.00 - 23.00 |
| Cu (Copper) | ≤ 0.50 | 1.00 - 1.40 |
| Fe (Iron) | 6.00 - 10.00* | ≤ 5.00 |
| Mo (Molybdenum) | - | 8.00 - 10.00 |
| Nb (Niobium) | - | 3.15 - 4.15 |
| Ni (Nickel) | ≥ 72.00 | Balance |
| Ti (Titanium) | - | ≤ 0.40 |
Mechanical Properties Comparison: Inconel 600 vs. Inconel 625 Strip
| Mechanical Property | Inconel 600 Strip | Inconel 625 Strip (Annealed) | Inconel 625 Strip (Solution-treated) |
|---|---|---|---|
| Tensile Strength (min) | 500 MPa | 827 MPa (120 ksi) | 690 MPa (100 ksi) |
| Yield Strength 0.2% Proof (min) | 180 MPa | 414 MPa (60 ksi) | 276 MPa (40 ksi) |
| Elongation (% in 50mm, min) | 30% | 30% | 30% |
| Hardness (Rockwell B) | - | - | - |
| Hardness (Brinell) | - | - | - |
Corrosion Resistance Comparison: Inconel 600 vs. Inconel 625 Strip
| Corrosion Type/Environment | Inconel 600 Strip | Inconel 625 Strip |
|---|---|---|
| General Corrosion | Excellent | Excellent |
| Pitting Corrosion | Good | Excellent |
| Crevice Corrosion | Good | Excellent |
| Chloride Stress Corrosion Cracking | Good | Excellent |
| Intergranular Corrosion | Good (when properly annealed) | Excellent (low carbon version available) |
| Oxidizing Environments | Excellent | Excellent |
| Reducing Environments | Good | Excellent |
| Sulfuric Acid | Good in dilute concentrations | Excellent in wider concentration range |
| Phosphoric Acid | Excellent | Excellent |
| Nitric Acid | Excellent | Excellent |
| Hydrochloric Acid | Limited resistance | Good in dilute concentrations |
| Organic Acids | Excellent | Excellent |
| Alkaline Solutions | Excellent | Excellent |
| Salt Spray | Good | Excellent |
| Marine Environments | Good | Excellent |
| High-Temperature Oxidation | Excellent (up to 1177°C) | Excellent (up to 1093°C) |
| Carburizing Environments | Good | Excellent |
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 is a supplier of GH4169 alloy, offering a wide range of products including: seamless pipe (sizes: 4-219 mm; thickness: 0.5-20 mm); welded pipe (sizes: 5.0-1219.2 mm; thickness: 0.5-20 mm); plates (thickness: 0.1 to 100 mm; width: 10-2500 mm); strips; alloy round bars (diameter: 3-800 mm); flat bars (thickness: 2-100 mm; width: 10-500 mm); hexagonal bars (size: 2-100 mm); wire rods; and extruded profiles. We collaborate with steel mills to provide our customers with GH4169 alloy products that meet or exceed numerous leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN, and BS standards.
Gnee Steel stocks and sells GH4169, pipes, plates, strips, round bars, flat bars, forged billets, hexagonal steel, wire rods, and extruded profiles. Please feel free to contact us at ss@gneesteel.com for a quote.
