Sumit Impex, a Trusted Manufacturer, proudly introduces superior Stainless Steel 321 Washers. Renowned for precision and expertise, these washers exemplify the highest industry standards. We take pride in our commitment to delivering top-quality products, ensuring that our Stainless Steel 321 Washers meet and exceed the expectations of our valued customers in terms of durability, reliability, and performance.
Sumit Impex is a Supplier of Stainless Steel 321 Washer, Biggest Stockist of 321 SS Washers as per Standards in Mumbai, India.
321 Stainless Steel Cup Washer, UNS S32100 Plain Washer, M6 Stainless Steel 321 Washers, Stainless Steel 321 Flat Washer, SS 321 Taper Washer, SS 321 Washer, 321 Stainless Steel Washer Manufacturers in India.
Stainless Steel 321 Washers are corrosion-resistant fasteners crafted from an alloy containing titanium, providing enhanced stability at high temperatures. These washers exhibit excellent oxidation resistance and are ideal for heat exchangers, chemical processing, and aerospace applications. Known for their durability and versatility, Stainless Steel 321 Washers ensure reliable performance in environments with elevated temperatures and corrosive elements, making them essential components for critical applications in various industrial settings.
Sumit Impex conducts rigorous quality checks on Stainless Steel 321 Washers, including Hardness, Chemical Analysis, PMI Testing, Flattening, and Micro/Macro tests. These comprehensive tests ensure superior product quality and performance.

321 Stainless Steel Washer Specification
Specification | ASTM A193 / ASME SA193 |
Washer Size | M2-M100 |
Length | 5-300mm |
Packaging | Comes in boxes of 50, 100, 200, Custom |
ASME Standard (American) | ASME/ ANSI B18.21.1 |
DIN Standard (German) | DIN 125 A, DIN 127 B, DIN 7980 |
Finish | Self color, Polish, Passication |
Test performed | Hardness test, Torsion test |
Thread | Coarse, Fine |
Types of Washer |
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Stainless Steel 321 Washers Types
Dome Washers
Dome Washers
Ogee Washers
Ogee Washers
Fender Washers
Fender Washers
Spring Washers
Spring Washers
Square Washers
Square Washers
Plain Washer
Plain Washer
Lock Washers
Lock Washers
Countersunk Finishing Washer
Countersunk Finishing Washer
Stainless Steel 321 Washers Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
Stainless Steel 321 Washers Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 321 | 0.08 max | 2 max | 1 max | 0.045 max | 0.030 max | 17 – 19 | – | 9 – 12 | – |
Stainless Steel 321 Washers Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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321 Stainless Steel Washers Applications
Export & Supply Destinations Of SS 321 Washers
Philippines, Indonesia, Azerbaijan, Armenia, British, South Korea, Singapore, Macau, Bangladesh, Oman, Malaysia, India, Egypt, Bahrain, Qatar, Bhutan, Sri Lanka, Iraq, Iran, Vietnam, Mongolia, Hong Kong, United Arab Emirates, Kuwait, Afghanistan, Lebanon, Turkey, Taiwan, Russia, China, Japan, Kyrgyzstan, Jordan, Saudi Arabia, Nepal, North Korea, Myanmar, Israel, Maldives, Thailand
Liechtenstein, Austria, United Kingdom, Netherlands, Luxembourg, Romania, Poland, Belarus, Cyprus, Hungary, Sweden, Switzerland, Monaco, Norway, Germany, Slovakia, Moldova, Belgium, France, Bulgaria, Estonia, Lithuania, Greece, Portugal, Azerbaijan, Denmark, Ukraine, Czechia/Czech Republic, Malta, Latvia, Turkey, Spain, Italy, Russia, Serbia, Croatia, Finland, Ireland
Rwanda, Zambia, Kenya, Ethiopia, Egypt, Niger, Madagascar, Algeria, Cameroon, Angola, Namibia, Botswana, Tanzania, Seychelles, Uganda, Mauritania, South Africa, Zimbabwe, Morocco, Central African Republic, Liberia, Burkina Faso, Senegal, Mauritius, Gambia, Mozambique, Eswatini, Nigeria, Libya, Burundi, Tunisia
El Salvador, Costa Rica, Belize, Haiti, Saint Lucia, Jamaica, Saint Vincent and the Grenadines, Nicaragua, Mexico, Cuba, Dominica, Dominican Republic, Guatemala, Panama, Grenada, Bahamas, United States of America, Honduras, Barbados, Antigua and Barbuda, Trinidad and Tobago, Canada
Colombia, Chile, Brazil, Uruguay, Peru, Paraguay, Ecuador, Guyana, Venezuela, Bolivia, Suriname, Argentina