Inconel 600 Rod vs Inconel 625 Round Bars
Both Inconel 600 bars and Inconel 625 round bars are nickel-based alloys, but Inconel 625 round bars generally offer superior strength and corrosion resistance due to their higher chromium, molybdenum, and niobium content, making them ideal for harsh chemical and aerospace environments. Inconel 600 round bars, on the other hand, are more economical and suitable for applications requiring good high-temperature stability, oxidation resistance, and corrosion resistance, such as heat exchangers and the nuclear industry. The main difference lies in the mechanical properties and corrosion resistance of Inconel 625 bars, while Inconel 600 round bars perform well in moderately corrosive and high-temperature environments at a lower cost.
What are the uses of Inconel 600?
It is used in the manufacture of tempering furnaces, muffle furnaces, roller hearth furnaces, and other furnace components, as well as heat treatment baskets and trays. In the aerospace industry, Inconel 600 alloy is used to manufacture various engine and fuselage components that must withstand high temperatures, such as wiring harnesses, exhaust bushings, and turbine seals.
What are Inconel 600 round bars?
Inconel 600 round bars are high-nickel alloy bars made of nickel, chromium, and iron. The composition of this alloy gives them extremely high strength and excellent corrosion resistance in a variety of environments, making them ideal for extreme temperature applications such as aerospace engineering or nuclear power operations. Furthermore, these round bars offer superior tensile strength and oxidation resistance compared to most other alloys currently on the market. They also exhibit excellent formability, weldability, and machinability without sacrificing strength. This makes them ideal for projects that require both cost-effectiveness and high-quality results.
What are Inconel 625 round bars?
Inconel 625 round bars are indispensable components in many high-temperature applications. This alloy, made from a nickel-chromium-based superalloy, offers excellent oxidation and corrosion resistance, making it ideal for extreme environments. Inconel 625 alloy exhibits excellent fatigue strength and superior mechanical properties, maintaining excellent performance even under the most demanding conditions. Furthermore, its excellent weldability makes Inconel 625 round bars an ideal choice for numerous industries, including aerospace, oil and gas extraction, and chemical equipment. This material's superior quality is highly favored by both industrial and individual users!
Chemical Composition Comparison: Inconel 600 Bar vs. Inconel 625 Round Bar
| Element | Inconel 600 Bar (%) | Inconel 625 Round Bar (%) |
|---|---|---|
| Nickel (Ni) | ≥ 72.0 | ≥ 58.0 |
| Chromium (Cr) | 14.0 - 17.0 | 20.0 - 23.0 |
| Iron (Fe) | 6.0 - 10.0 | ≤ 5.0 |
| Molybdenum (Mo) | - | 8.0 - 10.0 |
| Niobium (Nb) | - | 3.15 - 4.15 |
| Titanium (Ti) | - | ≤ 0.40 |
| Aluminum (Al) | - | ≤ 0.40 |
| Carbon (C) | ≤ 0.15 | ≤ 0.10 |
| Manganese (Mn) | ≤ 1.0 | ≤ 0.50 |
| Silicon (Si) | ≤ 0.5 | ≤ 0.50 |
| Copper (Cu) | ≤ 0.5 | - |
| Sulfur (S) | ≤ 0.015 | ≤ 0.015 |
| Phosphorus (P) | ≤ 0.04 | ≤ 0.015 |
Inconel 600 & 625 Round Bar Weight Per Meter
| Diameter (mm) | INCONEL 600 (KG P/Mtr) | Diameter (mm) | INCONEL 625 (KG P/Mtr) |
|---|---|---|---|
| 160 | 171.52 | 203 | 273.15 |
| 130 | 113.23 | 114.3 | 86.60 |
| 101.6 | - | 101.6 | 68.42 |
| 100 | - | 100 | 66.28 |
| 80 | 42.88 | - | - |
| 76.2 | - | 76.2 | 38.49 |
| 75 | 37.69 | - | - |
| 70 | - | 70 | 32.48 |
| 63.5 | 27.02 | - | - |
| 57.15 | 21.88 | - | - |
| 50.8 | 17.29 | 50.8 | 38.49 |
| 50 | - | 50 | 16.57 |
| 44.45 | 13.24 | - | - |
| 40 | - | 40 | 10.61 |
| 38.1 | 9.73 | - | - |
| 35 | - | 35 | 8.12 |
| 31.75 | - | 31.75 | 6.68 |
| 25 | 4.19 | - | - |
| 22.23 | 3.31 | - | - |
| 20 | 2.68 | - | - |
| 19.05 | 2.43 | - | - |
| 16 | - | 16 | 1.70 |
| 12.7 | 1.08 | - | - |
| 9.53 | 0.61 | - | - |
Nickel Alloy 600 & 625 Temperature Range
| Grades | Heat Treatment | Temperature Range |
|---|---|---|
| 600 | Annealed | 1350 °C (2470 °F) |
| 600 | Full-Hard | 1350 °C (2470 °F) |
| 600 | Half-Hard | 1350 °C (2470 °F) |
| 600 | Hot Worked | 1350 °C (2470 °F) |
| 625 | Annealed | 1290 °C (2350 °F) |
| 625 | Solution Treated | 1290 °C (2350 °F) |
Gnee Steel also supplies custom Inconel 600 products in various sizes and specifications. Please send us your drawings for a quote!
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.
