Incoloy 825 Flange

Specifications:ASTM B564 / ASME SB564
Size:1/2″ (15 NB) to 48″ (1200NB)
Type:TH (THreaded) flange, SO (Slip-On Welding) flange, BL (Blind) flange, SW (Socket Welding) flange, LJ (Lapped) flange, WN (Welding Neck) flange
Customized size and processing are supported
Payment way:T/T, L/C, can be negotitated"
Product Description

Your Reliable Incoloy 825 Flange Manufacturer & Supplier

TSM Technology Co., Ltd is a trusted manufacturer and supplier of Incoloy 825 Flange, offering high-quality nickel alloy flanges designed to meet the most demanding industrial applications. With 14 years of experience in the international market, we provide superior corrosion-resistant flanges backed by stringent quality control and industry certifications.

What is the Incoloy 825 Flange?

The Incoloy 825 Flange is a corrosion-resistant nickel-iron-chromium alloy component used in various high-performance industries. It provides exceptional resistance to acidic environments, oxidation, and pitting corrosion, making it ideal for use in chemical processing, marine, and offshore applications.

modular-1

Standard type flange

 

The standard supply types of Incoloy 825 flanges cover international mainstream specifications and are suitable for conventional industrial needs:
Standard system: in accordance with ANSI/ASME B16.5, DIN/EN 1092-1 and other standards, covering slip-on flanges (Slip-On), butt-weld flanges (Weld Neck), blind flanges (Blind) and other types.
Pressure level: supports from PN6 to PN160 (or 150 pounds to 2500 pounds), meeting the pressure requirements of different working conditions.
Spot specifications: conventional size range is DN15-DN1200, with sufficient inventory and fast delivery.

Customized flanges

 

For special working conditions, we provide highly flexible customized services:
Special design: produce large-diameter flanges (diameter ≥1000mm), thick-walled flanges or asymmetric structure flanges according to your drawings.
Surface treatment: support pickling, sandblasting, electrolytic polishing and other processes to improve corrosion resistance and sealing surface finish (Ra≤3.2μm).
Pre-processing services: including sealing surface surfacing nickel-based alloys (such as Inconel 625), bolt hole precision drilling or machining to reduce installation complexity.

modular-2

Incoloy 825(UNS NO8825/W.Nr2.4858)

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

Melting point

1370-1400℃

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

Solution treatment

550

250

35

≤200

Material Characteristics

Excellent resistance to oxidation and corrosion

High strength and durability under extreme conditions

Superior resistance to stress-corrosion cracking

Effective in highly acidic and reducing environments

Product Standards

Our Incoloy 825 Flange complies with international standards such as:

ASTM B564 / ASME SB564

ANSI / ASME B16.5, B16.47, B16.48

EN, DIN, JIS, and GB standards

Applications of Incoloy 825 Flange

Chemical Processing: Ideal for handling highly corrosive chemicals and acids

Petrochemical & Offshore Industries: Used in pipelines and pressure vessels

Marine & Shipbuilding: Resists saltwater corrosion

Energy & Power Plants: Suitable for nuclear and thermal power systems

Medical & Pharmaceutical: Ensures contamination-free material handling

Why Choose Us?

 

Global Availability

Reliable and timely delivery worldwide.

Customizable

Tailored sizes and processing per your requirements.

Competitive Pricing

Cost-effective solutions with bulk order discounts.

Customer Support

Dedicated team for technical assistance and after-sales service.

FAQ

Q1: What is the delivery time for Incoloy 825 Flanges?
A: Standard sizes are ready to ship, while custom orders take 2-4 weeks.

Q2: Can I get material test certificates?
A: Yes, we provide full test reports and certifications with every order.

Q3: Do you offer custom sizes and machining?
A: Yes, we support customized dimensions and processing based on client specifications.

Contact Us

For inquiries and orders about Incoloy 825 Flange, contact us today: Email: info@tsm-technology.com

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