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Duplex Steel Washers Supplier

Duplex steel washers are flat, disc-shaped fasteners made from duplex stainless steel, combining austenitic and ferritic microstructures. Duplex steel provides excellent corrosion resistance and high strength, making duplex steel washers suitable for use in various industrial applications where both properties are crucial.

Duplex Steel Washers are commonly used in harsh environments such as marine, oil and gas, chemical processing & power generation industries where high resistance to corrosion & erosion is required and used in the construction industry for high-strength and durability applications.

Look no further than our company, your trusted Duplex Steel Washers Supplier for top-quality fastening solutions. As a proficient Duplex Steel Washers Manufacturer, we specialize in crafting high-quality washers from Duplex steel, ensuring exceptional corrosion resistance and structural integrity for various industrial applications.

S31803 Duplex Washers offer several benefits that make them popular for various industrial applications. They provide excellent corrosion resistance, which ensures their longevity and reliability in harsh environments also this resistance to corrosion makes them ideal for use in the marine, oil and gas, chemical processing, and power generation industries where exposure to harsh chemicals and saltwater is common.

 SDSS S32760 Washers offer high strength, making them suitable for applications requiring a robust and durable fastening solution. This high strength also makes them resistant to wear and tear and ensures longevity. At Neelkamal Alloys LLP, we offer a variety of high-quality Duplex Stainless Steel Products, including Duplex Steel Sheets, Duplex Steel Rivets and more.

ANSI B18.22.1 Plain Washers also offer excellent flexibility and toughness, which makes them easy to install and work with. This feature can help reduce installation time and costs, making them an efficient and cost-effective option.

ASME B18.22.1 Washers can withstand extreme temperatures, making them ideal for high- and low-temperature applications. They are also easy to maintain, requiring minimal cleaning and upkeep, which can help reduce maintenance costs.

DSS Washers are known for their exceptional features, making them a reliable and durable fastening solution for various industrial applications. They provide excellent corrosion resistance due to their duplex stainless steel composition, which contains both austenitic and ferritic microstructures. This composition ensures that duplex steel washers resist pitting, crevice corrosion, and stress corrosion cracking, making them suitable for harsh environments. We offer a wide range of products, including Monel K500 Sheets, Titanium Stud Bolts, & many more.

S32205 Washer offer high strength due to their duplex stainless steel composition, making them ideal for applications requiring a robust and durable fastening solution. This high strength also makes them resistant to wear and tear and ensures longevity.Duplex Steel 2205 Washers also offer excellent flexibility and toughness, which makes them easy to install and work with. This feature can help reduce installation time and costs, making them an efficient and cost-effective option.

 UNS S31803 Washers have excellent thermal conductivity, allowing them to withstand extreme temperatures without losing their mechanical properties. They also have a high melting point, making them suitable for high-temperature applications.

 Duplex Steel Industrial Washers are available in various sizes and shapes to meet specific application requirements, including standard sizes and custom-made washers. This versatility makes them suitable for various industrial applications, including construction, marine, oil and gas, chemical processing, and power generation.

Specification For Duplex Steel Washers

Size M02 to M33 | Custom Sizes.
Length 3 to 200 mm
Standard ISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
DIN Standard B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
UTS NPT, UNS, UNF, UNC, UNEF, NPTF
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Threads METRIC, BSW, UNC, UNF, BSF or as required
Types Lock Washer, Flat Washer, Split Washer, Sealing Washer, Machine Washer, Slot Washer, Star Washer Springs – Flat Spring & Wire Spring
Duplex Steel Washers

Equivalent Grades Of Duplex Steel Washers

STANDARD WERKSTOFF NR. UNS
Duplex Steel 1.4462 S31803 / S32205
Super Duplex 2507 1.4410 S32750
Super Duplex 1.4501 S32760

Duplex Steel Washer Dimension Chart

Size USS SAE
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
#2 3/32″ 1/4″ 0.020″
#4 1/8″ 5/16″ 0.032″
#6 5/32″ 3/8″ 0.049″
#8 3/16″ 7/16″ 0.049″
#10 7/32″ 1/2″ 0.049″
#12 1/4″ 9/16″ 0.065″
1″ 1-1/16″ 2-1/2″ 0.165″ 1-1/16″ 2″ 0.134″
1/2″ 9/16″ 1-3/8″ 0.109″ 17/32″ 1-1/16″ 0.095″
1/4″ 5/16″ 0.734″ 0.065″ 9/32″ 5/8″ 0.065″
1-1/2″ 1-5/8″ 3-1/2″ 0.180″
1-1/4″ 1-3/8″ 3″ 0.165″
1-1/8″ 1-1/4″ 2-3/4″ 0.165″
1-3/4″ 1-7/8″ 4″ 0.180″
1-3/8″ 1-1/2″ 3-1/4″ 0.180″
1-5/8″ 1-3/4″ 3-3/4″ 0.180″
2″ 2-1/8″ 4-1/2″ 0.213″
3/4″ 13/16″ 2″ 0.148″ 13/16″ 1-15/32″ 0.134″
3/8″ 7/16″ 1″ 0.083″ 13/32″ 13/16″ 0.065″
5/8″ 11/16″ 1-3/4″ 0.134″ 21/32″ 1-5/16″ 0.095″
5/16″ 3/8″ 7/8″ 0.083″ 11/32″ 11/16″ 0.065″
7/8″ 15/16″ 2-1/4″ 0.165″ 15/16″ 1-3/4″ 0.134″
7/16″ 1/2″ 1-1/4″ 0.083″ 15/32″ 15/16″ 0.065″
9/16″ 5/8″ 1-15/32″ 0.109″ 19/32″ 1-5/32″ 0.095″

Duplex Steel Spring Washer Dimensions

NOM SIZE Inner Dia (d) Basic Tol (+) Outer Dia (d1) Max WIDTH (b) Basic Tol (+ or -) THICKNESS (S) Basic Tol (+ or -) Weight per 1000 in Kgs
3 3.1 0.3 6.2 1.3 0.1 0.8 0.1 0.11
4 4.1 0.3 7.6 1.5 0.1 0.9 0.1 0.18
5 5.1 0.3 9.2 1.8 0.1 1.2 0.1 0.36
6 6.1 0.4 11.8 2.5 0.15 1.6 0.1 0.83
8 8.1 0.4 14.8 3 0.15 2 0.1 1.60
10 10.2 0.5 18.1 3.5 0.2 2.2 0.15 2.53
12 12.2 0.5 21.1 4 0.2 2.5 0.15 3.82
14 14.2 0.5 24.1 4.5 0.2 3 0.15 6.01
16 16.2 0.8 27.4 5 0.2 3.5 0.2 8.91
18 18.2 0.8 29.4 5 0.2 3.5 0.2 9.73
20 20.2 1 33.6 6 0.2 4 0.2 15.20
22 22.5 1 35.9 6 0.2 4 0.2 16.50
24 24.5 1 40 7 0.25 5 0.2 26.20
27 27.5 1 43 7 0.25 5 0.2 28.70
30 30.5 1.2 48.2 8 0.25 6 0.2 44.30
33 33.5 1.2 55.2 10 0.25 6 0.2 63.00
36 36.5 1.2 58.2 10 0.25 6 0.2 67.30
39 39.5 1.2 61.2 10 0.25 6 0.2 71.70
42 42.5 1.2 68.2 12 0.25 7 0.25 111.00
45 45.5 1.2 71.2 12 0.25 7 0.25 117.00
48 49 1.5 75 12 0.25 7 0.25 123.00
52 53 1.5 83 14 0.25 8 0.25 320.00

Duplex Steel Flat Washer Dimensions

Bolt Size USS SAE
OD (in.) ID (in.) Thickness OD (in.) ID (in.) Thickness
1
2.500
1.062
.136/.192
2.000
1.062
.108/.160
1/2
1.375
0.562
.086/.132
1.062
0.531
.074/.121
1/4 (#14)
0.734
0.312
.051/.080
0.625
0.281
.051/.080
1/8 (#6)
0.375
0.156
.036/.065
2
4.500
2.125
.153/.213
3
5.500
3.125
.249/.327
3/4
2.000
0.812
.122/.177
1.469
0.812
.108/.160
3/8
1.000
0.438
.064/.104
0.812
0.406
.051/.080
3/16 (#10)
0.560
0.250
.036/.065
0.500
0.220
.036/.065
5/8
1.750
0.688
.108/.160
1.312
0.656
.074/.121
5/16
0.875
0.375
.064/.104
0.688
0.344
.051/.080
5/32 (#8)
0.438
0.188
.036/.065
7/8
2.250
0.938
.136/.192
1.750
0.938
.108/.160
7/16
1.250
0.500
.064/.104
0.922
0.469
.051/.080
7/32 (#12)
0.562
0.250
.051/.080
9/16
1.469
0.625
.086/.132
1.156
0.594
.074/.121
1 1/2
3.500
1.625
.153/.213
3.000
1.625
.153/.213
1 1/4
3.000
1.375
.136/.192
2.500
1.375
.136/.192
1 1/8
2.750
1.250
.136/.192
2.250
1.250
.108/.160
1 3/4
4.000
1.875
.153/.213
1 3/8
3.250
1.500
.153/.213
2.750
1.500
.136/.213
1 5/8
3.750
1.750
.153/.213
1 7/8
4.250
2.000
.153/.213
2 1/2
5.000
2.625
.210/.280
2 1/4
4.750
2.375
.320/.248
2 3/4
5.250
2.875
.228/.410S

International Standard For Duplex Steel Washers

Standard Description
AS 1237.1-2002 Plain washers
AS 1237.1-2002 Small plain washers
ASTM F436-2010 Extra Thick clipped washers
ASTM F436M-2010 Clipped washers
ANSI B18.2.6-2003 Steel Circular clipped washers
ANSI B18.22.1A-1981 Type A Plain washers
ANSI B18.22.1B-1981 Type B Plain washers
ANSI B18.22.1A-1965 Type A Plain washers
ANSI B18.22.1B-1965 Type B Plain washers
DIN 125-2 Type A washers
DIN 125-2 Type B washers

Various Types of Duplex Steel Washers

Flat washer

Duplex Steel Flat Washers

  • Duplex Steel Flat Washers 
  • DSS 2205 Flat Washer 
  • Duplex Steel 1.4410 Flat Washers
  • Duplex Steel S32205 Flat Washers
  • SDSS S32760 Flat Washers
  • DSS 1.4501 Flat Washers
  • S32205 Duplex Steel Flat Washer 
  • Duplex Steel S31803 Flat Washers
  • 2205 Duplex Steel Flat Washers
  • S31803 Duplex Flat Washer
  • Super Duplex Steel S32750 Flat Washers
  • 1.4462 Flat Washers
  • Super Duplex 2507 Flat Washers
  • UNS S31803 Metric Flat Washers
  • DSS UNS S32205 Flat Washers
Spring Washer

Duplex Steel Spring Washer

  • 1.4462 Spring Washers
  • DSS Spring Washer
  • Duplex Steel Spring Washers
  • Duplex Steel 1.4410 Spring Washers
  • Duplex Steel S31803 Spring Washers
  • DSS 2205 Spring Washer 
  • SDSS S32760 Spring Washers
  • Super Duplex Steel S32750 Spring Washers
  • UNS S31803 Metric Spring Washers
  • S31803 Duplex Spring Washer
  • Duplex Steel Spring Washers 
  • Super Duplex Steel 2507 Spring Washer 
  • Duplex Steel Spring Washer 
  • 2205 Duplex Steel Spring Washers
  • Duplex Steel Spring Washers 
  • DSS 1.4501 Spring Washers
  • DSS UNS S32205 Spring Washers
  • Duplex Steel S32205 Spring Washers
  • Super Duplex 2507 Spring Washers
  • Duplex Steel Spring Washers 
  • S32205 Duplex Steel Spring Washer 
Plain Washer

Duplex Steel Plain Washer

  • Super Duplex Steel S32750 plain Washers
  • Super Duplex 2507 plain Washers
  • S31803 Duplex plain Washer
  • UNS S31803 Metric plain Washers
  • Duplex Steel S32205 plain Washers
  • 2205 Duplex Steel plain Washers
  • DSS plain Washer
  • SDSS S32760 plain Washers
  • DSS UNS S32205 plain Washers
  • Duplex Steel plain Washers 
  • Duplex Steel plain Washers
  • 1.4462 plain Washers
  • DSS 1.4501 plain Washers
  • Duplex Steel S31803 plain Washers
  • Duplex Steel 1.4410 plain Washers
Star Washer

Duplex Steel Star Washer

  • Duplex Steel Star Washer 
  • Duplex Steel S31803 Star Washers
  • DSS Star Washer
  • S31803 Duplex Star Washer
  • DSS UNS S32205 Star Washers
  • Super Duplex 2507 Star Washers
  • S32205 Duplex Steel Star Washer 
  • SDSS S32760 Star Washers
  • Super Duplex Steel 2507 Star 
  • 2205 Duplex Steel Star Washers
  • 1.4462 Star Washers
  • UNS S31803 Metric Star Washers
  • Super Duplex Steel S32750 Star Washers
  • DSS 1.4501 Star Washers
  • Duplex Steel S32205 Star Washers
  • Duplex Steel 1.4410 Star Washers
Contact Washer

Duplex Steel Contact Washer

  • Duplex Steel Contact Washers 
  • 1.4462 Contact Washers
  • S32205 Duplex Steel Contact Washer 
  • SDSS S32760 Contact Washers
  • Duplex Steel 1.4410 Contact Washers
  • DSS Contact Washer
  • Duplex Steel S31803 Contact Washers
  • 2205 Duplex Steel Contact Washers
  • Super Duplex Steel S32750 Contact Washers
  • S31803 Duplex Contact Washer
  • DSS 2205 Contact Washer 
  • UNS S31803 Metric Contact Washers
  • Super Duplex Steel 2507 Contact 
  • DSS 1.4501 Contact Washers
  • Super Duplex 2507 Contact Washers
  • DSS UNS S32205 Contact Washers
  • Duplex Steel S32205 Contact Washers
Serrated Lock Washer

Duplex Steel Serrated Lock Washer

  • DSS 2205 Serrated Lock Washer 
  • Duplex Steel 1.4410 Serrated Lock Washers
  • DSS Serrated Lock Washer
  • S32205 Duplex Steel Serrated Lock Washer 
  • DSS 1.4501 Serrated Lock Washers
  • Duplex Steel S32205 Serrated Lock Washers
  • DSS UNS S32205 Serrated Lock Washers
  • Super Duplex Steel S32750 Serrated Lock Washers
  • 1.4462 Serrated Lock Washers
  • SDSS S32760 Serrated Lock Washers
  • UNS S31803 Metric Serrated Lock Washers
  • Duplex Steel Serrated Lock Washers Supplier
  • Duplex Steel Serrated Lock Washer in Mumbai
  • Duplex Steel S31803 Serrated Lock Washers
  • S31803 Duplex Serrated Lock Washer
  • 2205 Duplex Steel Serrated Lock Washers
  • Super Duplex 2507 Serrated Lock Washers

CONTACT US TO GET A QUICK QUOTE

If you require any further information, Please do not hesitate to contact us.

Ready Stock Of Duplex Steel Washers

  • DSS SAE Flat Washers
  • Duplex Stainless Steel S32205 Washers 
  • Duplex Steel 2205 Washers 
  • DSS Washers at Factory 
  • Type of DSS 1.4410 Washers 
  • S31803 Duplex Steel Washers 
  • UNS S31803 Washers in India
  • SDSS 1.4501 Washer 
  • Super Duplex Steel S32760 Round Wave Washers
  • Duplex Steel 2205 Belleville Washers 
  • SDSS S32760 Washers Dimensions
  • Super Duplex Steel 2507 Washers 
  • Duplex Steel USS Flat Washers 
  • Duplex Steel 446 Washers
  • Duplex Steel Dock Washers
  • Duplex Steel Spring lock Washers 
  • Super Duplex S32750 Washers 
  • Duplex Steel Ogee Washers
  • Duplex Steel Tab Washers 
  • Duplex Steel Tooth Lock Washers
  • Duplex Steel Square Washers Weight Chart
  • S32205 Duplex Steel Washers 
  • DSS Washers
  • Duplex Steel External Tooth Lock Washer
  • DSS 1.4501 Washers
  • Duplex Stainless Steel Industrial Washers Application
  • S32760 SDSS Metric Flat Washers 
  • SDSS 1.4410 Washers 
  • Duplex Steel Internal Tooth Lock Washers 
  • S31803 Duplex Steel Sealing Washer
  • Check Duplex Steel Washers Sizes
  • Large Range of Duplex Steel Washers Grade S32205
  • S32750 Super Duplex Steel Washers Standard
  • Duplex S31803 Washers
  • Duplex Steel High Collar lock Washers
Oil and Gas Industry
Power Generation Industry
Chemical Industry
Food Processing Industry

We Serve Application Industry

Countries We Export To

Iran, Denmark, Mexico, Turkey, Greece, Venezuela, Egypt, Canada, Algeria, Jordan, Trinidad & Tobago, India, Brazil, Pakistan, Malaysia, Afghanistan, Singapore, Russia, Israel, Angola, Oman, South Africa, Kazakhstan, Tunisia, Chile, Taiwan, Ireland, Poland, Spain, Portugal, Nepal, Mexico, Vietnam, Norway, Libya, New Zealand, Romania, Hong Kong, Poland, Bulgaria, Estonia, United Kingdom, Argentina, Yemen, Sri Lanka, Macau, Ukraine, Thailand, Japan, Bhutan, Lebanon, Slovakia, Colombia, Kuwait, France, Costa Rica, Saudi Arabia, United States, Mongolia, Croatia, Nigeria, Finland, Zimbabwe, Iraq, Philippines, Nigeria, Qatar, Chile, Gambia, Gabon, Puerto Rico, Bangladesh, China, Indonesia, Tibet, Netherlands, Azerbaijan, Belgium, Morocco, South Korea, Sweden, Peru, Ecuador, United Arab Emirates, Hungary, Austria, Italy, Bolivia, Kenya, Bahrain, Germany, Iran, Australia, Czech Republic, Lithuania, Switzerland, Namibia, Ghana, Belarus, Serbia.

Cities We Supply

Iran, Denmark, Mexico, Turkey, Greece, Venezuela, Egypt, Canada, Algeria, Jordan, Trinidad & Tobago, India, Brazil, Pakistan, Malaysia, Afghanistan, Singapore, Russia, Israel, Angola, Oman, South Africa, Kazakhstan, Tunisia, Chile, Taiwan, Ireland, Poland, Spain, Portugal, Nepal, Mexico, Vietnam, Norway, Libya, New Zealand, Romania, Hong Kong, Poland, Bulgaria, Estonia, United Kingdom, Argentina, Yemen, Sri Lanka, Macau, Ukraine, Thailand, Japan, Bhutan, Lebanon, Slovakia, Colombia, Kuwait, France, Costa Rica, Saudi Arabia, United States, Mongolia, Croatia, Nigeria, Finland, Zimbabwe, Iraq, Philippines, Nigeria, Qatar, Chile, Gambia, Gabon, Puerto Rico, Bangladesh, China, Indonesia, Tibet, Netherlands, Azerbaijan, Belgium, Morocco, South Korea, Sweden, Peru, Ecuador, United Arab Emirates, Hungary, Austria, Italy, Bolivia, Kenya, Bahrain, Germany, Iran, Australia, Czech Republic, Lithuania, Switzerland, Namibia, Ghana, Belarus, Serbia.