We at Sagar Prakash Alloys are considered one of the prominent Stainless Steel 420 Flanges manufacturers and suppliers in India. We offer a wide choice of Stainless Steel 420 Flanges to suit various requirements, making us one of the most preferred vendors. Being one of the prominent stainless steel 420 flanges exporters from India, we guarantee that our product range offers dependable quality.
Our 420 Stainless Steel Flanges are manufactured using high-quality stainless steel, ensuring longevity and durability. These flanges are suitable for various industries, such as chemical, marine, and food processing. This 420 stainless steel flange product is of excellent quality and can endure tough environmental conditions and high pressure. Our Stainless Steel 420 Reducing Flanges are manufactured to connect pipes of different sizes, thus providing a smooth and continuous flow of the pipes. These flanges are suitable for use in systems where there is a need to have smaller pipe sizes while simultaneously having the ability to withstand pressure and being resistant to corrosion.
Stainless Steel 420 Reducing Flanges, SS 420 Weld Neck Flange, 420 Stainless Steel Flange, Stainless Steel 420 Ring Joint Type Flanges, Stainless Steel 420 Slip On Flange, Stainless Steel 420 Flanges, Stainless Steel 420 Flanges Manufacturer In India, Stainless Steel 420 Flanges Supplier In Mumbai

We stock SS 420 Weld Neck Flanges that are characterised by their high strength and capability to withstand fatigue and stress. These flanges have a long tapered hub, enhancing their ability to handle high pressure. The SS 420 Weld Neck Flange has a smooth interior bore, allowing for a smooth fluid flow. It is also used by industries such as the oil and gas, petrochemical, and power industries.
We manufacture Stainless Steel 420 Ring Joint Type Flanges that are perfect for high pressure services. These flanges have an inner metal ring that helps provide a leak-proof seal in the piping system. Therefore, these flanges are well-built and can be used in critical services in industries such as oil and gas chemical and power plants.
Stainless Steel 420 Slip On Flanges are versatile and inexpensive to attach to a pipe or another flange. This flange is intended to be fitted on the pipe through a sliding motion and soldered. Stainless steel 420 slip on flange can be used for various applications due to flexibility and ease of installation, especially in low pressure piping systems and structures.
We are counted among the eminent stainless steel 420 flanges manufacturers in Mumbai and strive to provide high-quality products to customers. Our policy has helped us be the most preferred supplier of stainless steel 420 flanges in Mumbai, India. We guarantee timely delivery and reasonable prices and become your ideal partner for all flange products.
Stainless Steel 420 Flanges Specification
Standard | ASTM A182, ASME SA182 |
Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Size | 1/2" (15 NB) to 48" (1200NB) |
Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Form | Slip on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded / Screwed flange, Orifice Flanges, Tongue and Groove flange, Long weld neck flange, Plate flange, ASME B16.5 flange |
Type of Stainless Steel 420 Flanges

SS 420 Slip On Flanges

SS 420 Weld Neck Flanges

SS 420 Blind Flanges

SS 420 Socket Weld Flanges

SS 420 Lap Joint Flanges

SS 420 Threaded Flanges

SS 420 RJT Flanges

SS 420 Plate Flange

SS 420 Reducing Flanges

SS 420 Square Flanges

SS 420 Long Weld Neck Flanges

SS 420 Flat Flanges

SS 420 Forged Flanges

SS 420 SORF Flanges

SS 420 Expander Flanges

SS 420 Orifice Flanges
Equivalent Grades of ASME SA182 Stainless Steel 420 Flanges
Density kg/m3 |
Thermal Conductivity W/mK |
Electrical Resistivity (Microhm/cm) |
Modulus of Elasticity |
Coefficient of Thermal Expansion µm/m/°C |
Specific Heat (J/kg.K) |
7750 | 24.9 at 212°F | 550 (nΩ.m) at 68°F | 200 GPa | 10.3 at 32 – 212°F | 460 at 32°F to 212°F |
Stainless Steel 420 Flanges Chemical Properties
Grade | C | Mn | Si | P | S | Cr | |
420 | max. | – | 1 | 1 | 0.040 | 0.03 | 14.0 |
SS 420 Flanges Mechanical Properties
Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness Brinell (HB) |
Annealed * | 655 | 345 | 25 | 241 max |
399°F (204°C) | 1600 | 1360 | 12 | 444 |
600°F (316°C) | 1580 | 1365 | 14 | 444 |
800°F (427°C) | 1620 | 1420 | 10 | 461 |
1000°F (538°C) | 1305 | 1095 | 15 | 375 |
1099°F (593°C) | 1035 | 810 | 18 | 302 |
1202°F (650°C) | 895 | 680 | 20 | 262 |
* Annealed tensile properties are typical for Condition A of ASTM A276; annealed hardness is the specified maximum. |
420 Stainless Steel Flanges Dimensions
Nominal Size (inches) | Outside Diameter (OD) (mm) | Thickness (mm) | Number of Bolt Holes | Bolt Hole Diameter (mm) | Bolt Circle Diameter (mm) |
1/2" | 89 | 11 | 4 | 15 | 60 |
3/4" | 98 | 13 | 4 | 15 | 70 |
1" | 108 | 14 | 4 | 15 | 79 |
1-1/2" | 127 | 16 | 4 | 19 | 98 |
2" | 152 | 19 | 4 | 19 | 121 |
3" | 191 | 22 | 4 | 19 | 152 |
4" | 229 | 24 | 8 | 19 | 190 |
6" | 279 | 25 | 8 | 22 | 241 |
8" | 343 | 29 | 8 | 22 | 298 |
10" | 406 | 32 | 12 | 25 | 362 |
12" | 483 | 35 | 12 | 25 | 432 |
14" | 533 | 37 | 12 | 29 | 476 |
16" | 597 | 40 | 16 | 29 | 540 |
18" | 635 | 43 | 16 | 32 | 596 |
20" | 698 | 45 | 20 | 32 | 654 |
24" | 813 | 51 | 20 | 35 | 775 |
Quality Assurance
Stainless Steel S42000 Flanges are manufactured and controlled to international standards such as ASTM, ASME, BS, MSS, EN, DIN or WERKSTOFFE. Our products undergo stringent quality tests before they are dispatched.
Material Testing
PMI Testing, Ultrasonic Test, Mechanical Testing, Spectro Tests for Chemical Analysis of the grade, Flaring Test, IGC, etc. are some of the tests conducted at our facility. We welcome stage wise inspection from any of your representative or third party inspection agencies.
To buy Stainless Steel 420 Flanges At best price & urgent delivery please mail to [email protected], As we have Our Dealer, Supplier, distributors & direct sales representatives in all over globe who will help you to buy Stainless Steel UNS S42000 / 1.4762 Flanges & will resolve your queries
Other types of Stainless Steel 420 Flanges Ready Stock
- Stainless Steel DIN 1.4762 Flanges
- SS UNS S42000 High Hub blind flanges
- SS DIN 1.4762 Tongue & Groove Flanges
- SS 420 Spectacle blind flanges
- SS SUS 420 Long Weld Neck Flanges
- SS DIN 1.4762 Flat Face Flanges
- Stainless Steel 420 Reducing Flanges
- Stainless Steel UNS S42000 Flange
- Stainless Steel 420 Lap Joint Flanges
- Stainless Steel 420 Loose Flanges
- SS 420 Flanges Manufacturer
- Steel 420 Flange Stockholders in India
- Stainless Steel UNS S42000 Blind Flanges
- Stainless Steel 420 Threaded Flanges Manufacturer
- ASTM A182 SS 420 Ring Type Joint Flanges
- ASME SA182 SS 420 Orifice Flanges Exporter
- Stainless Steel DIN 1.4762 Slip On Flanges
- Stainless Steel DIN 1.4762 Reducing Flanges
- Stainless Steel UNS S42000 Socket Weld Flanges
- Stainless Steel SUS 420 Weld Neck Flanges
- Stainless Steel 420 Wrought Austenitic Flanges
- Stainless Steel 1.4762 Screwed Flanges Supplier
We Deliver ASTM A182 Stainless Steel 420 / S42000 / 1.4762 Flanges all over World
We export most of 420 Stainless Steel Flanges to countries like
Algeria, Benin, Botswana, Cameroon, Central African Republic, Comoros Congo, Cote d'Ivoire, Djibouti, Equatorial Guinea, Eritrea, Eswatini, Ethiopia, Guinea, Guinea-Bissau, Lesotho, Liberia, Madagascar, Malawi, Mauritius, Mozambique, Niger, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Somalia, South Sudan, Sudan, Tanzania, Togo, Tunisia, Uganda, Zambia, Algiers, Luanda, Porto-Novo, Gaborone, Bangui, Moroni, Brazzaville, Yamoussoukro, Malabo, Oyala, Mbabane, Addis Ababa, Banjul, Accra, Conakry, Bissau, Monrovia, Tripoli, Antananarivo, Lilongwe, Port Louis, Maputo, Niamey, Abuja, Kigali, Dakar, Victoria, Mogadishu, Pretoria, Cape Town, Khartoum, Lomé, Tunis, Denmark, Vietnam, Japan, Brazil, Mongolia, Czech Republic, Pakistan, Lebanon, Taiwan, Belgium, United States, China, Switzerland, Sweden, Chile, Afghanistan, Israel, Lithuania, Austria, New Zealand, Chile, Oman, Ecuador, Iran, Estonia, Qatar, Bhutan, Australia, Hungary, Sri Lanka, Turkey, Costa Rica, South Africa, Trinidad & Tobago,Tunisia, Egypt, Puerto Rico, Greece, Azerbaijan, Ukraine, Colombia, Poland, Argentina, Italy, South Korea, Croatia, Bolivia, Hong Kong, Namibia, Kenya, United Arab Emirates, Belarus, United Kingdom, Poland, Iraq, Singapore, Netherlands, Nigeria, Zimbabwe, Malaysia, Nigeria, Germany, Jordan, Ireland, Mexico, Canada, Spain, Philippines, Kuwait, Russia, Angola, Norway, Yemen, Nepal, Finland, Gabon, Macau, Bulgaria, Peru, India, Algeria, Bahrain, Tibet, Slovakia, Ghana, Portugal, Bangladesh, Romania, Venezuela, Saudi Arabia, Gambia, Kazakhstan, Iran, Indonesia, Thailand, Mexico, France, Serbia, Libya, Morocco.
We supply most of Stainless Steel 420 Flanges to city like
Secunderabad(Hyderabad), Chennai(Tamil Nadu), Haryana(india), Chandigarh(Punjab), Ludhiana(Punjab), Faridabad(Haryana), Indore(Madhya Pradesh), Gurgaon(Haryana), Mumbai (maharashtra), Pune(Maharashtra), New Delhi, Navi Mumbai(Maharashtra), Thane(Maharashtra), Pimpri-Chinchwad(maharashtra), Coimbatore (Tamil Nadu), Bhopal(india), Rajkot(Gujarat), Kolkata(West Bengal), Howrah(West Bengal), Bengaluru(Karnataka), Thiruvananthapuram(Kerala), Visakhapatnam(Andhra Pradesh), Vadodara(Gujarat), Ernakulam(Kerala), Hyderabad(Andhra Pradesh), Surat(Gujarat), Ahmedabad(Gujarat), Noida(Uttar Pradesh).