Sep 03, 2025 Leave a message

Nickel Alloy Inconel 625 Construction Polishing Rod

 
Nickel Alloy Inconel 625 Construction Polishing Rod
 

Gnee Steel

 

Nickel Alloy Inconel 625 Construction Polishing Rod

Inconel 625 polishing rods are made from a high-performance nickel-chromium-molybdenum-niobium alloy known for its exceptional strength, high-temperature resistance (up to 1800°F/982°C), and excellent resistance to various corrosion conditions, including pitting, crevice corrosion, and chloride stress corrosion cracking. These properties make it an ideal choice for demanding environments in industries such as aerospace, chemical processing, and marine applications, where materials must withstand corrosive conditions and high stresses. The alloy's strength stems from its solid-solution-strengthened nickel-chromium matrix, eliminating the need for precipitation hardening.

Nickel Alloy Inconel 625 Construction Polishing Rod

Gnee Steel

 

What are the properties of 625 nickel alloy?

625 alloy is a nonmagnetic, corrosion- and oxidation-resistant nickel-based alloy. Its excellent performance in the temperature range from cryogenic to 2000°F (1093°C) is primarily due to the solid solution effect of the refractory metals niobium and molybdenum in the nickel-chromium matrix.

625 nickel alloy

 

 

Material Equivalent Of UNS N06625 Bright Bar


STANDARD

EN

UNS

WERKSTOFF NR.

GOST

JIS

AFNOR

BS

OR

Inconel 625

NiCr22Mo9Nb

N06625

2.4856

ХН75МБТЮ

NCF 625

NC22DNB4M

NA 21

ЭИ602

 

Thermal Conductivity of 625 Polished Bar

Temp.Range Thermal Conductivity Linear Coefficients of Thermal Expansion1
°F °C Btu/(hr /ft²/ in/°F) W/m·K °F °C
-250 -157 4.2 7.3 - -
-200 -129 4.3 7.4 - -
-100 -73 4.8 8.3 - -
0 -18 5.3 9.2 - -
70 21 5.7 9.9 - -
100 38 5.8 10 - -
200 93 6.3 10.7 7.1 12.8
400 204 7.3 12.6 7.3 13.1
600 316 8.2 14.2 7.4 13.3
800 427 9.1 15.7 7.6 13.7
1000 538 10.1 17.5 7.8 14
1200 649 11 19 8.2 14.8
1400 760 12 20.8 8.5 15.3
1600 871 13.2 22.8 8.8 15.8
1700 927 - - 9 16.2
1800 982 14.6 25.3 - -

 

Key Features of Inconel 625 Polishing Rods
High Strength: High tensile and creep strength over a wide temperature range.
Excellent Corrosion Resistance: Withstands a wide range of corrosive environments, especially those with high chloride concentrations.
High-Temperature Performance: Maintains strength and integrity from cryogenic temperatures up to 1800°F (982°C).
Fabrication and Machinability: Good machinability and excellent fabricability, including weldability, make it suitable for a wide range of engineering applications.
Solid Solution Strengthening: Its strength stems from the solid solution strengthening effect of molybdenum and niobium in the nickel-chromium matrix, eliminating the need for precipitation strengthening.

 

Inconel 625 Polished Rod Structure and Surface Treatment
Polished Surface: A polished surface is a smooth, bright, and reflective surface that enhances aesthetics and may reduce friction in some applications. However, the primary advantages of rod material lie in structural stability and mechanical properties.
Rod Material: Rod material is typically used for structural stability, structural elements, and applications requiring precision machining.

Gnee Steel

 

About Gnee Steel

Gnee Steel specializes in the production and sale 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. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications, and we can provide customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneemetal.com.

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