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Feb 05, 2026

Difference Between Inconel 601 And 625 Sheet

Gnee Steel is one of the leading manufacturers, suppliers, and exporters of Inconel 601/625 alloy plates and sheets. Gnee Steel provides high-quality Inconel 601/625 sheets and plates to customers worldwide. These Inconel 601/625 sheets and plates possess excellent corrosion resistance, high ductility, and durability. Furthermore, we can supply products in various sizes according to customer requirements. 

 
Difference Between Inconel 601 And 625 Sheet
Difference Between Inconel 601 And 625 Sheet
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Difference Between Inconel 601 And 625 Sheet

Both Inconel 601 and 625 plates are high-performance nickel-chromium superalloys, but 601 is designed to provide superior high-temperature oxidation resistance, while 625 offers higher strength and excellent corrosion resistance. Inconel 601 (a nickel-chromium-aluminum alloy) performs exceptionally well in heat treatment applications, while 625 (a nickel-chromium-molybdenum-niobium alloy) excels in harsh marine and chemical environments.

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What are the uses of Inconel 625?

Due to its excellent weldability and high formability, Inconel 625 is commonly fabricated into pipes, plates, flanges, and bars, making it ideal for applications such as offshore piping systems, heat exchangers, chemical transfer lines, and gas turbine piping systems.

Inconel 625
 
 

Gnee Steel is a trusted manufacturer of Inconel 600/601 alloy plates. We supply, export, and import high-quality plates to customers worldwide. These plates are available in a variety of specifications, including surface finish, edge finish, size, shape, thickness, toughness, and length. We can also provide custom-sized plates according to customer requirements.

 

Inconel 600/601 plates are suitable for high-temperature industrial applications. Furthermore, they perform exceptionally well in high-pressure applications, exhibiting excellent strength and high toughness. We offer various types of plates to meet diverse application needs. Customers can select the appropriate plate based on their specific industrial application.

 

Specification of Inconel 601/625 Sheets


Inconel Sheets and Plates Specification : ASTM B168 / ASME SB168
Dimension Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Thickness : 0.3 mm to 120 mm
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
Surface Finishing : Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc.

 

601/625 Inconel Plates Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR GOST OR BS JIS EN
Inconel 601 N06601 2.4851 NC23FeA XH60BT ЭИ868 NA 49 NCF 601 NiCr23Fe
Inconel 625 N06625 2.4856 NC22DNB4M ХН75МБТЮ ЭИ602 NA 21 NCF 625 NiCr22Mo9Nb

 

Chemical Composition of Inconel 601/625 Sheets

Grade Ni Fe C Mn Si Cu Cr S Mo Co Al Ti Nb
601 58.0 – 63.0 Balance 0.10 max 1.0 max 0.50 max 1.0 max 21.0 – 25.0 0.015 max 8.0-10.0 - 1.0 – 1.7 - -
625 58.0 max 5.0 max .10 max .50 max .50 max - 20.0 - 23.0 .015 max 8.0 - 10.0 1.0 max .40 max .40 max 3.15 - 4.15

 

Alloy 601 / 625 Sheets Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Inconel 601 8.1 g/cm3 1411 °C (2571 °F) Psi – 80,000 , MPa – 550 Psi – 30,000 , MPa – 205 30 %
Inconel 625 8.4 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 517 42.5 %

 

Application industries for Inconel alloy 601/625 plates

 

Application industries for Inconel alloy 601/625 plates

Our Inconel 601/625 plates are widely used in various industries and fields. The following are some examples of application areas:

Petrochemical industry

Oil and gas industry

Chemical industry

Power plants

Energy industry

Pharmaceutical industry

Paper industry

Food processing industry

Aerospace industry

Refining industry

 

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Latest Price List for Inconel Alloy 601/625 Plates and Sheets

Gnee Steel is one of the leading Inconel alloy manufacturers and suppliers in China, offering Inconel 601 ASTM B168 plates and sheets, Alloy 625 ASME SB 168 coils, 601/625 Inconel alloy foil, Inconel 625 strips, ASTM B168 601 perforated plates, and ASME SB 168 601/625 plates, sheets, and coils at highly competitive prices.

Gnee Steel

 

About Gnee Steel

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

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