Delivering High Quality Stainless Steel and Alloy Piping Products — Pipes, Tubes, Fittings, Flanges and more for Global Industries.
sales@savoypipinginc.com
Delivering High Quality Stainless Steel and Alloy Piping Products — Pipes, Tubes, Fittings, Flanges and more for Global Industries.
sales@savoypipinginc.com
Savoy Piping Inc. supplies Alloy 20 (UNS N08020) flanges for sulfuric acid and chemical process piping where 316L is not enough but a full nickel alloy may be over-specified.
Related: Flanges hub · WNRF · Blind · A182 stainless.
Alloy 20 is a Ni-Fe-Cr alloy with Cu and Mo additions for sulfuric acid resistance. Confirm the forging specification on the PO (commonly B462 / B564 practice per project).
Related: SMO 254 · Hastelloy C276 · 904L.
Include material grade / UNS / ASTM class, flange type and facing, size and pressure class, bore/schedule, quantity, destination, and documentation (EN 10204 3.1 / 3.2, PMI, NACE, TPI). Email sales@savoypipinginc.com.
Alloy 20 and related corrosion grades
| Specification | UNS N08020 forging practice (project specification) |
| Manufacturing process | Hot forging / rolling / machining |
| Size range | 1/2" NB to 24" NB (larger on request / B16.47) |
| Pressure class | Class 150, 300, 600, 900, 1500, 2500 (project-dependent) |
| Facing | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Dimensions | ASME B16.5 / B16.47 Series A & B; EN 1092-1 on request |
| Types | Weld neck, slip-on, blind, socket weld, threaded, lap joint, long weld neck, reducing, spectacle blind |
| Test certificate | EN 10204 3.1 / 3.2; PMI / NACE / TPI on request |
The chemical composition of grade Alloy 20 Flanges is outlined in the following table
| Grade | Ni | Fe | C | Mn | Si | Cu | Cr | Mo | S | P | Nb |
| Alloy 20 | 32 - 38 | Bal | 0.02 max | 1 - 2 | 0.7 max | 3 - 4 | 19 - 21 | 2 - 3 | 0.005 max | 0.02 max> | 0.1 - 0.3 |
The mechanical properties of grade Alloy 20 Flanges are displayed in the following table.
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi - 35,000, MPa - 241 | 30 % |
| Alloy 20 Flanges | Alloy 20 EN 1092-1 Flanges |
| ASTM B564 Alloy 20 Lap Joint Flanges | ASME SB564 Alloy 20 BLRF Flange |
| Alloy 20 Raised Face Flanges | Alloy 20 Nipoflange |
| Alloy 20 Square Flanges | ASME SB564M Alloy 20 SWRF Flange |
| Alloy 20 Tongue & Groove Flanges | Alloy 20 Male & Female Flanges |
| Carpenter® 20 Alloy Orifice Flange | Alloy 20 Spectacle Blind Flanges |
| Alloy 20 WNRF Flange | Alloy 20 SORF Flanges |
| ANSI B16.5 Alloy 20 RTJ Flanges | Alloy 20 Screwed Flanges Stockist |
| Alloy 20 DIN Flanges | Alloy 20 ASME B16.5 Flanges |
| Alloy 20 BS 404 Flanges | Alloy 20 Forged Flanges |
| Alloy UNS N08020 Flanges | Alloy 20 Slip on Flanges |
| Alloy 20 Flat Flange Suppliers | ANSI Alloy 20 Blind Flange |
| Alloy DIN 2.4660 Weld Neck Flanges Dealer | Alloy NiCr20CuMo Socket weld Flanges Exporter |
| INCOLOY® Alloy 20 Long Weld Neck Flanges Stockholder | Alloy 20 Threaded Flanges Distributors |
| Alloy 20 Reducing Flanges | Alloy 20 Ring Type Joint Flanges Manufacturer |
Alloy 20 (UNS N08020) is a Ni-Fe-Cr alloy used for flanges in sulfuric acid and related chemical process service.
Alloy 20 is often selected for sulfuric acid service; Hastelloy grades cover broader severe chemistries. Follow the corrosion design.
Confirm forging specification and ASME B16.5 / B16.47 dimensions on the purchase order.
UNS N08020 / Alloy 20, type/facing, size/class, bore/schedule, and MTC requirements.
Alloy 20 Flanges and Nickel Alloyis Covered with Plastic Cloth and Packed in Wooden Box, Wooden Pallet and Wooden Fumigated Crate. Our Packaging is Fully Waterproof and Safe for Transport with Proper Strips on Wooden Box, having Lifting Point.
We Export Alloy 20 Flanges to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc
We Supply Alloy 20 Flanges Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.
Savoy Piping Inc., is a well known worldwide Exporter of Alloy 20 Flanges, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deal in Alloy 20 Flanges in India and Overseas, offering a wide range of Alloy 20 Flanges
