Understanding ASTM/ASME SB168/424/443 Inconel 601 alloy plates

Understanding ASTM/ASME SB168/424/443 Inconel 601 alloy plates
ASTM/ASME SB168/424/443 Inconel 601 alloy plate is a high-performance nickel-chromium alloy plate known for its excellent high-temperature oxidation resistance, good mechanical strength, and superior corrosion resistance, making it an ideal choice for demanding industrial applications such as chemical processing, heat treatment, and aerospace. Furthermore, it exhibits good machinability, weldability, and formability, suitable for a wide range of applications.
What is Inconel 601?
Inconel 601 (UNS N06601/W.Nr. 2.4851) is a nickel-chromium-iron alloy that is a general-purpose engineering material suitable for applications requiring heat and corrosion resistance. A notable characteristic of Inconel 601 alloy is its excellent resistance to high-temperature oxidation.

Gnee Steel specializes in the manufacturing, trading, and supply of Inconel 601 plates, sheets, and coils of the highest standards. Our products are durable and perform optimally in various operating environments. Inconel 601 plates and sheets are nickel-chromium alloys that offer high-temperature resistance and corrosion resistance. 601 alloy coils are suitable for low-temperature applications and exhibit excellent resistance to aqueous corrosion. Inconel alloys maintain high strength and corrosion resistance even at elevated temperatures. We offer fully customized UNS N06601 products according to customer requirements. We manufacture these Inconel products in strict accordance with international quality standards.
Our Inconel 601 alloy plates retain their ductility even after prolonged use. Furthermore, our Inconel 601 hot-rolled plates and Inconel 601 cold-rolled plates are easy to machine, weld, and form. Our Inconel 601 checkered plates and 601 polished plates exhibit significant mechanical strength and resistance to aqueous corrosion.
These Inconel 601 plates and sheets possess excellent corrosion resistance, high ductility, and robustness. Additionally, we can provide products in various sizes according to customer needs.


Astm B168 inconel 601 Plate Specification:
| Standard | ASTM / ASME SB 168, ASTM / ASME SB 424 , ASTM / ASME SB 443 |
|---|---|
| Thickness | 1.0mm – 200mm |
| Width | 1000mm - 3000mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
inconel 601 Plate Chemical Composition :
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST | OR |
| Inconel 601 | N06601 | 2.4851 | NC23FeA | NiCr23Fe | NCF 601 | NA 49 | XH60BT | ЭИ868 |
Astm B168 Alloy 601 Plate Mechanical Properties :
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 601 | 8.4 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Inconel 601 Alloy Plate Main Characteristics and Standards:
Alloy 601 Plate Standards:
ASTM B168/ASME SB168: Specifies wrought nickel and nickel alloy plates, sheets, and strips.
ASTM B424/ASME SB424: Covers wrought nickel-chromium-iron alloy plates, sheets, and strips (Incoloy 800/800H/800HT, often categorized with Inconel specifications).
ASTM B443/ASME SB443: Covers wrought nickel-chromium-molybdenum-niobium alloy plates, sheets, and strips (Inconel 625).
Nickel 601 Plate Main Characteristics:
High-temperature performance: Due to the presence of aluminum, it exhibits excellent oxidation resistance at high temperatures (up to 2000°F/1093°C) and maintains its strength.
Corrosion resistance: Resistant to carburization, oxidation, and chloride stress corrosion cracking.
Mechanical properties: Possesses good strength, ductility, and formability, and can be hot/cold rolled, welded, and machined.
Summary:
When you see ASTM/ASME SB168/424/443 Inconel 601, it means this is a robust and durable high-nickel alloy sheet designed for extreme high-temperature and corrosive environments, providing excellent oxidation resistance and mechanical integrity for demanding industrial applications.
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

About Gnee Steel
Gnee Steel is a professional manufacturer of nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H/HT, Incoloy 825, Monel 400, Monel K500, and other high-temperature alloy materials. We specialize in the production and sales of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power generation, automotive, nuclear energy, and other fields, and we can provide customized alloy material solutions according to customer needs. For inquiries about alloy material prices or customized alloy material solutions, please feel free to contact us via email at ss@gneemetal.com for a quote.
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