TSM Technology Co., Ltd is a leading manufacturer and supplier of Incoloy 825 Fasteners, offering high-quality, corrosion-resistant solutions tailored for industries such as aerospace, petrochemical, marine, and energy. With over 14 years of expertise, we ensure superior quality through rigorous inspections, competitive pricing, and timely delivery to meet your critical application needs.
Incoloy 825 Fasteners are high-performance nickel-iron-chromium alloy components with excellent resistance to corrosion, oxidation, and stress-related cracking. These fasteners are widely used in extreme environments where exposure to acidic, alkaline, and high-temperature conditions is common. Their superior mechanical properties make them ideal for industries requiring high durability and performance under harsh conditions.
The main types of Incoloy 825 fasteners include: bolts, nuts, screws, washers and customized parts, which can be provided in solution annealing or cold working state, and the size range is usually M2.5 to M32.
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 |
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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 |
Superior Corrosion Resistance – Performs exceptionally well in oxidizing and reducing environments.
High-Temperature Strength – Retains mechanical integrity under extreme heat conditions.
Excellent Weldability – Suitable for various welding techniques without loss of properties.
Stress-Corrosion Cracking Resistance – Minimizes risks in chloride-rich environments.
Our Incoloy 825 Fasteners adhere to the following standards:
ASTM B425、ASTM B564、ASME SB425、ISO 15156/NACE MR0175、DIN, JIS, ANSI, and more.
Chemical Processing – Withstands aggressive acids such as sulfuric and phosphoric acids.
Marine Industry – Offers excellent resistance to seawater and brine environments.
Petrochemical & Oil & Gas – Essential for offshore drilling platforms and refineries.
Energy Sector – Ideal for nuclear and geothermal power plant components.
Pharmaceutical Industry – Ensures contamination-free processing in sterile environments.
Quality Assurance
EN10204 3.1/3.2 certification and third-party inspection
custom made
Sizes ranging from M2.5-M32, or as per your requirements.
Fast Delivery
Reliable shipping within 10-25 days worldwide.
Competitive Pricing
Best industry rates for bulk orders.
1. What is the lead time for Incoloy 825 Fasteners?
Our standard delivery time is 10-25 days, depending on order volume and customization.
2. Do you provide third-party inspection reports?
Yes, we offer EN10204 3.1/3.2 Third-Party Inspection Reports upon request.
3. What are your payment terms?
We accept T/T, L/C, PayPal, Western Union, or other arrangements as required.
4. Can I request custom sizes for it?
Yes, we provide fasteners in sizes M2.5-M32 and lengths 1mm-1990mm, or per your specifications.
For inquiries about Incoloy 825 Fasteners, contact us today at info@tsm-technology.com. Our expert team is ready to assist you with high-quality, reliable fastening solutions tailored to your needs.
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