
Alloy 20 Square Washer, Alloy 20 Ogee Washers, UNS N08020 Fender Washer, Alloy 20 Dome Washers, 2.4660 Belleville Washers, Carpenter 20Cb-3® Tooth Lock Washer Stockist, Incoloy® alloy 20 Split Washers, Carpenter 20 Lock Washers Supplier in Mumbai, India.
It gives yield tensile strength, creep, and rupture strength properties are rather excessive.It has terrific fatigue strength and pressure-corrosion cracking resistance to chloride ions.Resistance to mineral acids varies in step by means of having temperature and awareness and whether or not the answer is aerated or not.When within the age-hardened condition, WNR 2.4660 Wire Spring Washers has an extra tendency in the direction of stress-corrosion cracking in a few environments. It gives customers a huge form of advantages such as ease of fabrication and multiplied mechanical properties. It is designed to be used in sulfuric acid associated industries, as it's far now a famous preference for a huge form of industries.
UNS N08020 Flat Spring Washers resists pitting and chloride ion corrosion and its copper content material protects it from sulfuric acid.It additionally has an excessive resistance to pitting in chloride solutions, an excessive resistance to each crevice and pressure corrosion cracking. We can method our products to in shape your applications the use of our in residence processing skills and carrier for your timeline.Because of its excessive chromium and mild nickel content material, it's miles immune to sulfidation and also can be utilized in reasonably carburizing atmospheres. The decrease carbon content material of these nuts does lessen its excessive temperature strength.It may be cold worked to numerous tempers and may be readily formed and drawn.
Material Specification Chart of Alloy 20 Washers
Specification | ASTM B473 / ASME SB473 |
---|---|
Size | M02 to M33, Custom Sizes |
Length | 3 mm to 200 mm |
Washer | UNF, BSW, BSF, METRIC, UNC, or as required |
Standard of Washers | DIN 125A, DIN 125B, DIN 127B, DIN 137B, DIN 6797A, DIN 6797J, ISO 7089, DIN 7980, DIN 127 B, IS 2016, ASTM F436M, ASME B18.13, ASME B18.21.1, ASME B18.22.1, ASME B18.23.1 |
Form of Washers | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate of Washers | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production process | M24-M100: hot forging, M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Head drive of Washers | Six-Lobe, Phillips, Phillips/Slot, Slotted etc |
Packing of Washers | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating | Ptfe Coated Washers Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Types | Plain / Flat Washer, Spring Washers, Dome Washer, Hexagonal Washer, Square Washer, Dome Tooth Washer, Countersunk Washer, Tooth Lock Washer, Dock Washer, Fender Washer, Ogee Washer, Hex Washers, Split / Lock Washer, Customized Washer, Tab Washers |
Various Types Of Alloy 20 Washers

- ASME SB473 Incoloy® alloy 20 Knurled Flat Washer
- 2.4660 Flat Washer
- UNS N08020 Plain Washer
- Carpenter 20 Flat Washer
- ASTM B473 Alloy 20 Thick Flat Washer
- Carpenter 20Cb-3® Thin Flat Washer

- ASME SB473 Carpenter 20 Thin Ogee Washer
- ASTM B473 Carpenter 20Cb-3® Ogee Washer
- Incoloy® alloy 20 Thick Ogee Washer
- Alloy 20 Ogee Washer
- UNS N08020 Ogee Washer
- 2.4660 Ogee Washer

- ASME SB473 Alloy 20 Split Lock Washer
- ASTM B473 Carpenter 20 Heavy Duty Lock Washers
- Incoloy® alloy 20 Lock Washer
- UNS N08020 Lock Washer
- Carpenter 20Cb-3® Lock Washer
- 2.4660 Internal Tooth Lock Washer

- 2.4068 Helical Spring Washer
- Incoloy® alloy 20 Wave Spring Washer
- UNS N02201 Spring Washers
- Alloy 20 Spring Washers
- ASME SB473 Carpenter 20 Flat Spring Washer
- ASTM B473 Carpenter 20Cb-3® Spring Washer

- ASME SB473 Carpenter 20 Spring Washer
- UNS N02201 Internal Star Washer
- Carpenter 20Cb-3® Star Spring Washer
- 2.4068 Spring Washer
- Alloy 20 External Star Washer
- ASTM B473 Incoloy® alloy 20 Spring Washer

- ASME SB473 Carpenter 20Cb-3® Fender Washer
- UNS N02201 Heavy Duty Fender Washer
- 2.4068 Fender Washer
- Incoloy® alloy 20 Fender Washer
- Alloy 20 Spring Steel Fender Washer
- ASTM B473 Carpenter 20 Standard Fender Washer
Equivalent Grades of Alloy 20 Washers
STANDARD | WERKSTOFF NR. | UNS | AFNOR | EN |
Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |

View Size Table Of Alloy 20 Washers, We have Global sales network for Alloy 20 Plain Washer, Wide Stockist Of Werkstoff No 2.4068 Spring Washers In India.
Size Chart of Alloy 20 Washers
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″ |
1/4″ | 5/16″ | 0.734″ | 0.065″ | 9/32″ | 5/8″ | 0.065″ |
5/16″ | 3/8″ | 7/8″ | 0.083″ | 11/32″ | 11/16″ | 0.065″ |
3/8″ | 7/16″ | 1″ | 0.083″ | 13/32″ | 13/16″ | 0.065″ |
7/16″ | 1/2″ | 1-1/4″ | 0.083″ | 15/32″ | 15/16″ | 0.065″ |
1/2″ | 9/16″ | 1-3/8″ | 0.109″ | 17/32″ | 1-1/16″ | 0.095″ |
9/16″ | 5/8″ | 1-15/32″ | 0.109″ | 19/32″ | 1-5/32″ | 0.095″ |
5/8″ | 11/16″ | 1-3/4″ | 0.134″ | 21/32″ | 1-5/16″ | 0.095″ |
3/4″ | 13/16″ | 2″ | 0.148″ | 13/16″ | 1-15/32″ | 0.134″ |
7/8″ | 15/16″ | 2-1/4″ | 0.165″ | 15/16″ | 1-3/4″ | 0.134″ |
1″ | 1-1/16″ | 2-1/2″ | 0.165″ | 1-1/16″ | 2″ | 0.134″ |
1-1/8″ | 1-1/4″ | 2-3/4″ | 0.165″ | – | – | – |
1-1/4″ | 1-3/8″ | 3″ | 0.165″ | – | – | – |
1-3/8″ | 1-1/2″ | 3-1/4″ | 0.180″ | – | – | – |
1-1/2″ | 1-5/8″ | 3-1/2″ | 0.180″ | – | – | – |
1-5/8″ | 1-3/4″ | 3-3/4″ | 0.180″ | – | – | – |
1-3/4″ | 1-7/8″ | 4″ | 0.180″ | – | – | – |
2″ | 2-1/8″ | 4-1/2″ | 0.213″ | – | – | – |
Check available Sizes of ASME SB 467 Alloy 20 Washers, Ask For Ready Stock of UNS N02201 Washers in Mumbai, India.
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Quick ContactDimensions of Alloy 20 Spring Washer
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 |
Dimensions of Alloy 20 Flat Washer
Bolt Size | USS | SAE | ||||
OD (in.) | ID (in.) | Thickness | OD (in.) | ID (in.) | Thickness | |
1/8 (#6) | – | – | – | 0.375 | 0.156 | .036/.065 |
5/32 (#8) | – | – | – | 0.438 | 0.188 | .036/.065 |
3/16 (#10) | 0.560 | 0.250 | .036/.065 | 0.500 | 0.220 | .036/.065 |
7/32 (#12) | – | – | – | 0.562 | 0.250 | .051/.080 |
1/4 (#14) | 0.734 | 0.312 | .051/.080 | 0.625 | 0.281 | .051/.080 |
5/16 | 0.875 | 0.375 | .064/.104 | 0.688 | 0.344 | .051/.080 |
3/8 | 1.000 | 0.438 | .064/.104 | 0.812 | 0.406 | .051/.080 |
7/16 | 1.250 | 0.500 | .064/.104 | 0.922 | 0.469 | .051/.080 |
1/2 | 1.375 | 0.562 | .086/.132 | 1.062 | 0.531 | .074/.121 |
9/16 | 1.469 | 0.625 | .086/.132 | 1.156 | 0.594 | .074/.121 |
5/8 | 1.750 | 0.688 | .108/.473 | 1.312 | 0.656 | .074/.121 |
3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.473 |
7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.473 |
1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.473 |
1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.473 |
1 1/4 | 3.000 | 1.375 | .136/.192 | 2.500 | 1.375 | .136/.192 |
1 3/8 | 3.250 | 1.500 | .153/.213 | 2.750 | 1.500 | .136/.213 |
1 1/2 | 3.500 | 1.625 | .153/.213 | 3.000 | 1.625 | .153/.213 |
1 5/8 | 3.750 | 1.750 | .153/.213 | – | – | – |
1 3/4 | 4.000 | 1.875 | .153/.213 | – | – | – |
1 7/8 | 4.250 | 2.000 | .153/.213 | – | – | – |
2 | 4.500 | 2.125 | .153/.213 | – | – | – |
2 1/4 | 4.750 | 2.375 | .320/.248 | – | – | – |
2 1/2 | 5.000 | 2.625 | .210/.280 | – | – | – |
2 3/4 | 5.250 | 2.875 | .228/.410S | – | – | – |
3 | 5.500 | 3.125 | .249/.327 | – | – | – |
Weight Chart Of Alloy 20 Washers
APPROX. WEIGHT IN KGS FOR 100 NOS | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SIZE | PLAIN PUNCHED WASHER IS:2016 |
HEAVY WASHER IS:6610 |
MACHINED WASHER IS:2016 |
SQUARE | TAPER | WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | SPRING WASHER SQUARE SECTION IS:6735-72 DIN : 7980 |
Size (Inches) | PLAIN PUNCHED WASHER BS:3410 TABLE 7 |
|||
MACHINED | HIGH STRENGTH FRICTION GRIP |
||||||||||
FOR CHANNELS IS:5372-75 |
FOR I-BEAM IS:5374-75 |
TYPE-B (CHANNELS) IS : 6649-85 |
TYPE-C ( I-BEAMS ) IS : 6649-85 |
||||||||
M-3 | 0.01 | 0.01 | |||||||||
M-4 | 0.02 | 0.02 | |||||||||
M-5 | 0.04 | 0.04 | 0.03 | 0.03 | |||||||
M-6 | 0.11 | 0.11 | 0.08 | 0.04 | 1/4″ | 0.21 | |||||
M-8 | 0.20 | 0.21 | 1.10 | 1.20 | 0.16 | 0.11 | 5/16″ | 0.35 | |||
M-10 | 0.39 | 1.60 | 0.40 | 1.00 | 1.10 | 0.25 | 0.20 | 3/8″ | 0.48 | ||
M-12 | 0.58 | 1.90 | 0.62 | 2.00 | 2.20 | 2.00 | 1.80 | 0.38 | 0.23 | 1/2″ | 1.07 |
M-14 | 0.82 | 0.60 | 0.38 | ||||||||
M-16 | 1.06 | 2.90 | 1.13 | 3.40 | 3.75 | 9.00 | 8.50 | 0.89 | 0.59 | 5/8″ | 1.85 |
M-18 | 1.27 | 0.97 | 0.66 | ||||||||
M-20 | 1.64 | 4.40 | 1.72 | 5.80 | 6.70 | 8.50 | 8.00 | 1.52 | 1.23 | 3/4″ | 2.91 |
M-22 | 1.75 | 7.50 | 7.00 | 1.65 | 1.36 | 7/8″ | 4.27 | ||||
M-24 | 3.11 | 6.30 | 3.30 | 13.50 | 16.00 | 6.50 | 6.00 | 2.62 | 1.81 | 1″ | 6.13 |
M-27 | 3.94 | 8.00 | 4.23 | 12.50 | 15.00 | 12.00 | 11.50 | 2.87 | 2.06 | 1.1/8″ | 7.69 |
M-30 | 5.05 | 10.10 | 5.36 | 16.50 | 18.70 | 17.50 | 16.00 | 4.43 | 3.20 | 1.1/4″ | 9.90 |
M-33 | 7.10 | 12.00 | 7.54 | 21.00 | 23.50 | 23.00 | 22.50 | 6.30 | 3.50 | ||
M-36 | 8.73 | 14.60 | 9.20 | 25.50 | 29.20 | 26.50 | 26.00 | 6.73 | 5.25 | 1.1/2″ | 17.24 |
M-39 | 12.60 | 16.70 | 13.30 | 28.30 | 34.50 | 7.17 | 5.61 | ||||
M-42 | 17.50 | 20.10 | 18.30 | 11.10 | 8.00 | ||||||
M-45 | 21.20 | 22.20 | 22.00 | 11.70 | 8.53 | ||||||
M-48 | 28.40 | 26.00 | 29.40 | 12.30 | 9.00 | 2″ | 27.78 | ||||
M-52 | 31.90 | 33.00 | 18.20 | ||||||||
M-56 | 47.90 | 19.30 | |||||||||
M-60 | 51.60 | 20.30 | |||||||||
M-64 | 55.40 | 21.80 | |||||||||
M-68 | 57.40 | ||||||||||
M-72 | 63.40 | 24.00 |
Ready Stock Alloy 20 Washers
- Incoloy® alloy 20 Industrial Washers
- Alloy 20 Belleville Washers
- Alloy 20 Punched Washer
- Alloy 20 Finishing Washers
- Carpenter 20Cb-3® Customized Washer
- Carpenter 20 Industrial Washers
- Carpenter 20 Tab Washer Exporter
- Carpenter 20Cb-3® Countersunk Finishing Washer
- Carpenter 20Cb-3® Spring Washers
- Incoloy® alloy 20 Tab Washer Manufacturer
- Incoloy® alloy 20 Tab Washers
- Alloy 20 Curved Spring Washer
- Alloy 20 Countersunk Washer
- Carpenter 20Cb-3® Flat Washer Stockist
- Carpenter 20Cb-3® Hex Washers
- ASME SB473 Alloy 20 Fender Washer
- Alloy 20 Plain Washer Supplier in Mumbai
- ASTM B473 Incoloy® alloy 20 Wave Washer
- Incoloy® alloy 20 Square Washer
- Carpenter 20Cb-3® Conical Spring Washer
- Carpenter 20 Customized Washer
- Carpenter 20 Round Washer
- Alloy 20 Spherical Washer
- Alloy 20 Spring Washers Distributor
- Carpenter 20 Cup Washer
- Incoloy® alloy 20 Tooth Lock Washer
- Alloy 20 Hex Washers
- Alloy 20 Fender Washer
- Carpenter 20 Split / Lock Washer
- Carpenter 20 Split Washer
- Carpenter 20Cb-3® Spring Washers
- Alloy 20 Flat Washer
- Alloy 20 Dome Tooth Washer
- Carpenter 20Cb-3® Hexagonal Washer
- Alloy 20 Ogee Washer
- 2.4660 Machine Washer
- Carpenter 20 Fender Washers
- UNS N08020 Washers
- ASTM B473 Incoloy® alloy 20 Dome Washer
- Carpenter 20 Washer
- Alloy 20 Star Washers
- Carpenter 20Cb-3® Split Ring Washer
- Carpenter 20 Square Washer Manufacturer
- Alloy 20 Hexagonal Washer
- ASTM B473 Carpenter 20Cb-3® Flat Washers
- DIN 2.4660 Countersunk Washer
- ASTM B473 Carpenter 20Cb-3® Washers
- Incoloy® alloy 20 Dock Washer
- Alloy 20 Dock Washer Stockholder
- Alloy 20 Hex Washers
Alloy 20 Washers Chemical Composition
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 |
Alloy 20 Washers Mechanical Properties
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 % |