Sumit Impex is a well-known exporter of stainless steel 347 washers. Committed to precision and reliability, these washers exemplify the highest industry standards. We take pride in delivering top-quality products, ensuring that our Stainless Steel 347 Washers meet and exceed the expectations of our valued customers in terms of durability, precision, and adherence to industry benchmarks.
Sumit Impex is a Supplier of Stainless Steel 347 Washer, Biggest Stockist of 347 SS Washers as per Standards in Mumbai, India.
SS 347 Washer, UNS S34700 Plain Washer, 347 Stainless Steel Cup Washer, SS 347 Taper Washer, M6 Stainless Steel 347 Washers, Stainless Steel 347 Flat Washer, 347 Stainless Steel Washer Manufacturers in India.
Stainless Steel 347 Washers are corrosion-resistant fasteners made from niobium alloys, providing enhanced stability in high-temperature environments. These washers offer excellent resistance to intergranular corrosion and are suitable for chemical processing, petroleum refining, and high-temperature equipment applications. Known for their durability and resistance to sensitization, Stainless Steel 347 Washers ensure reliable performance, making them essential components in critical applications across various industrial sectors.
Sumit Impex subjects Stainless Steel 347 Washers to rigorous testing, ensuring superior quality and reliability. Our comprehensive testing includes examinations for hardness, chemical analysis, positive material identification, and micro/macro assessments.

347 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 347 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 347 Washers Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
Stainless Steel 347 Washers Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 347 | 1 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 17 – 20 | – | 9 – 13 | – |
Stainless Steel 347 Washers Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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347 Stainless Steel Washers Applications
Export & Supply Destinations Of SS 347 Washers
Oman, Nepal, Philippines, Sri Lanka, Singapore, India, Saudi Arabia, Vietnam, Mongolia, North Korea, Macau, Egypt, Kuwait, Thailand, Israel, Azerbaijan, Bhutan, Jordan, Bangladesh, China, Russia, South Korea, Bahrain, Malaysia, Taiwan, Iran, Qatar, Afghanistan, Lebanon, Indonesia, United Arab Emirates, Hong Kong, Kyrgyzstan, Maldives, Japan, Iraq, Armenia, Myanmar, Turkey, British
Bulgaria, Romania, Finland, Russia, Lithuania, Croatia, Ireland, Norway, Slovakia, Ukraine, Azerbaijan, Latvia, Malta, Turkey, Serbia, United Kingdom, Cyprus, Liechtenstein, Luxembourg, Denmark, Netherlands, Greece, Portugal, Sweden, Czechia/Czech Republic, Hungary, Austria, Switzerland, Poland, France, Germany, Spain, Moldova, Belgium, Italy, Belarus, Monaco, Estonia
Namibia, Mozambique, Burundi, Angola, Algeria, Tanzania, Seychelles, Libya, South Africa, Kenya, Nigeria, Senegal, Mauritius, Zambia, Madagascar, Niger, Mauritania, Central African Republic, Rwanda, Eswatini, Tunisia, Morocco, Uganda, Zimbabwe, Burkina Faso, Gambia, Botswana, Egypt, Liberia, Cameroon, Ethiopia
Barbados, Haiti, Dominican Republic, Bahamas, Grenada, Canada, El Salvador, Nicaragua, Honduras, Saint Vincent and the Grenadines, Mexico, Dominica, Saint Lucia, United States of America, Cuba, Costa Rica, Trinidad and Tobago, Antigua and Barbuda, Guatemala, Panama, Jamaica, Belize
Chile, Brazil, Colombia, Venezuela, Argentina, Paraguay, Uruguay, Guyana, Peru, Ecuador, Bolivia, Suriname