Alloy 20 Flanges Manufacturer & Supplier in India
Alloy 20 Flange is a simple component that is used to join pipes, valves, and pumps, among other appliances, to form a leak-free and secure piping system. Alloy 20 Flanges are made of nickel-chromium-molybdenum alloy mixed with copper, that keep it safe from wet and chemical environments. Alloy 20 Industrial Flanges are primarily utilized in chemical processing, petrochemical, pharmaceutical and food industries where corrosion resistance and strength are of importance. Its tensile strength is 551 Mpa minimum and the yield strength is 241 Mpa. They are also referred to as Carpenter 20 Alloy Flanges and Incoloy Alloy 20 Flange. They are stable even under high-pressure and temperature conditions. They are available in different pressure classes from 150 up to Class 2500 and in PN6 up to PN64, and also in ANSI B16.5, EN 1092-1, BS10 Table D, Table E, and DIN Standard Flanges.
Alloy 20 Flanges are available in a broad range to meet various piping needs, such as Alloy 20 Pipe Flanges, Alloy 20 Flat Flange, Alloy 20 Blind Flanges, slip-on, socket weld, threaded, and weld neck. The ANSI B16.5 Alloy 20 Orifice Flange and 20Cb-3 Weld Neck Flange are made to provide strong and leak-proof joints in high-pressure systems. A large number of engineers are searching for trusted Alloy 20 Slip On Flanges and Alloy 20 Blind Flanges suppliers in India for correct dimensions and certified material. Kalpataru Pipings is the best supplier of Alloy 20Cb-3 Weld Neck Flange that is consistent in quality and traceability. We also provide Alloy 20 EN 1092-1 Flanges, and competitive alternatives of Alloy 20 WNRF Flanges that provide reliable solutions to the challenging industrial requirements.
Table of Content
- Specifications of Alloy 20 Flanges
- ASTM B462 Alloy 20 Flanges Chemical Composition
- UNS N08020 Alloy 20 Flanges Physical Properties
- Equivalent Grades of UNS N08020 Flanges
- Different Types of Alloy 20 Flanges
- Application Industries of Alloy 20 Flange
- 2.4660 Alloy 20 Flange Price List
- Frequently Asked Questions (FAQ)
Specifications of Alloy 20 Flanges
|
Category |
Technical Details |
|
Standards |
ANSI/ASME B16.5, B16.36, B16.47 Series A & B, B16.48; EN1092; DIN; BS 10/4504/1560; JIS B2220; API 605/7S-15/7S-43; MSS S44; ISO70051; GOST |
|
ANSI Pressure Rating |
Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
|
DIN/EN/UNI Pressure |
PN6, PN10, PN16, PN25, PN40, PN64 (6Bar to 40Bar) |
|
JIS Pressure Rating |
5K, 10K, 16K, 20K, 30K, 40K, 63K |
|
Common Types |
Threaded, Screwed, Forged, Plate |
|
Production Technique |
Forged, Heat Treated, and Machined |
|
Face Types |
Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large/Small Male-Female (LMF/SMF), Tongue & Groove |
|
Testing Methods |
Hydrostatic testing, X-ray detector, Ultrasonic flaw detector, Magnetic particle detector, Direct-reading Spectrograph |
|
Equipment Used |
Pushing Machine, Press machine, Bending machine, Sand-blasting machine, Electric bevelling machine |
ASTM B462 Alloy 20 Flanges Chemical Composition
The detailed chemical composition of alloy 20 flanges is given below.
|
Grade |
Ni |
C |
Mo |
Mn |
Si |
Fe |
Cu |
S |
P |
Cr |
|
Alloy 20 |
32 – 38 |
0.02 max |
2 – 3 |
1 – 2 |
0.7 max |
Bal* |
3 – 4 |
0.005 max |
0.02 max |
19 – 21 |
UNS N08020 Alloy 20 Flanges Physical Properties
The alloy 20 flanges come with different physical properties, and the details about these properties are given below.
|
Grade |
Density |
Melting Point |
Yield Strength (0.2% Offset) |
Tensile Strength |
Elongation |
|
Alloy 20 |
8.1 g/cm³ |
1443 °C (2430 °F) |
35,000 Psi / 241 MPa |
80,000 Psi / 551 MPa |
30% |
Equivalent Grades of UNS N08020 Flanges
The different equivalent grades of the alloy 20 flanges are given below according to the countries.
Different Types of Alloy 20 Flanges
Application Industries of Alloy 20 Flange
2.4660 Alloy 20 Flange Price List
| Product Description | Price in INR | Price in USD | Price in UAE Dirham |
| Stainless Steel Alloy 20 Flanges – DN 15 (Flange, SW, ANSI 150#) | ₹1,422 | $18.75 | 68.88 AED |
Note: Prices are estimated market averages and change daily based on raw material costs and order specifications.
Frequently Asked Questions ( FAQ)
What are Alloy 20 Flanges?
Alloy 20 Flanges are pipe connection components used in corrosive and acidic service environments.
Are Alloy 20 Flanges corrosion-resistant?
Yes, they offer excellent resistance to sulfuric acid, chlorides, and aggressive chemicals.
What industries use Alloy 20 Flanges?
They are widely used in chemical processing, oil and gas, power plants, water treatment, food processing, and pulp & paper industries.
Can Alloy 20 Flanges withstand high temperatures?
Yes, Alloy 20 Flanges perform well under elevated temperatures and pressure conditions.
How do you choose the right Alloy 20 Flange for your application?
The selection of the right alloy 20 flanges depends on pipe size, pressure class, temperature, flange type, and service conditions.
