Since 2011, TSM Technology has been a leading manufacturer of high-performance Incoloy 825 Round Bars, serving critical industries worldwide. Our 3,200㎡ advanced production base in Shaanxi, China, features vacuum arc furnaces and 2,500-ton forging presses, enabling complete vertical integration with 1,200-ton annual capacity. With 3 factories, 8 production lines, and 100+ machines, we produce precision Incoloy 825 bars that meet ASTM/ASME/EN standards. Certified to ISO 9001 and AS9100, our round bars deliver exceptional corrosion resistance and mechanical strength for chemical processing, oil and gas, and marine applications.

What is Incoloy 825 Round Bar?
Incoloy 825 Round Bar is a high-performance nickel-iron-chromium alloy with added molybdenum, copper, and titanium. It provides outstanding resistance to corrosion, oxidation, and stress corrosion cracking in harsh environments, making it an ideal choice for industries such as chemical processing, marine, and energy sectors.
Product Specifications
Section: Rod (Round), Bar (Square, Hexagonal, Rectangular)
Standard: ASTM B425
Size Range: 3mm to 400mm diameter
Finish: Bright, Polish & Black
Customization: Available upon request

Incoloy 825 bar supply types include hot rolled bars (diameter 10-200mm), cold drawn bars (4-50mm), forgings and customized special-shaped parts, surface annealed, pickled (NO.1) or polished (2B), customizable length (up to 6 meters), support slitting and solution treatment, by ASTM B408, AMS 5766 and other standards, suitable for high temperature valves, nuclear power and petrochemical equipment parts.
Incoloy 825(UNS NO8825/W.Nr2.4858) |
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|
Chemical Composition |
% |
Ni |
Cr |
Fe |
C |
Mo |
Mn |
Si |
S |
Ti |
P |
AL |
Cu |
|||
|
min |
38 |
19.5 |
margin |
|
2.5 |
|
|
|
0.6 |
|
|
1.5 |
||||
|
max |
46 |
23.5 |
margin |
0.05 |
3.5 |
1.0 |
0.5 |
0.03 |
1.2 |
0.02 |
0.2 |
3 |
||||
|
Physical Characteristics |
Density |
8.1g/cm³ |
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|
Melting point |
1370-1400℃ |
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|
Minimum mechanical properties of alloys at room temperature |
Typical mechanical properties |
tensile strength Rm N/mm² |
Yield Strength RP0.2 N/mm² |
Elongation A5% |
Brinell hardness HB |
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|
Solution treatment |
550 |
250 |
35 |
≤200 |
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Excellent Corrosion Resistance
Resists pitting, crevice corrosion, and stress corrosion cracking in aggressive environments.
01
High-Temperature Performance
Maintains mechanical strength and oxidation resistance at elevated temperatures.
02
Good Weldability & Fabrication
Easily welded and formed into complex shapes without compromising structural integrity.
03
Durability in Harsh Environments
Ideal for exposure to acidic and seawater conditions.
04
Alloy 825 round bar is widely used in demanding industries requiring high resistance to corrosive environments:
Chemical Processing: Heat exchangers, piping, and reactors for acid production.
Marine & Offshore: Shipbuilding components, oil & gas extraction equipment.
Energy Industry: Nuclear fuel reprocessing, geothermal power plants.
Pollution Control: Scrubbers, exhaust ducts, and waste treatment systems.
Factory

Production process

Why Choose Us?
Customized solutions
Tailored sizes and processing per your requirements.
Competitive Pricing
Cost-effective solutions with bulk order discounts.
Technical Expertise
Expert support for material selection and application guidance.
Global supply
business covers 60+ countries and regions to meet different market needs.
Packaging and shipment


Q1: What sizes are available for it?
A: We offer diameters ranging from 3mm to 400mm, with customized sizes available upon request.
Q2: Do you provide test certificates for quality assurance?
A: Yes, we provide mill test certificates (MTC), third-party inspections, and other necessary documentation.
Q3: What is your payment method?
A: We accept T/T, L/C, and other negotiable payment terms.
Q4: Can you provide Alloy 825 round bar with specific surface finishes?
A: Yes, we offer bright, polished, and black finishes based on your requirements.
Ready to enhance your projects with our superior Incoloy 825 Round Bar?
Contact us: info@tsmnialloy.com
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