
UNS C71500 Fender Washer, Copper Nickel 70 / 30 Split Washers, Cupro Nickel 70 / 30 Tooth Lock Washer Stockist, CuNi 70 / 30 Square Washer, Cu-Ni 70 / 30 Dome Washers, 2.0882 Belleville Washers, Cu-Ni 70 / 30 Ogee Washers, Copper Nickel 70 / 30 Lock Washers Supplier in Mumbai, India.
This alloy improves the corrosion resistance of the end product.However, the level of chromium in these alloys will vary depending on the desired quality of the end product and other items may be introduced into the alloy to give it specific properties and capabilities.For to be forged, Copper Nickel 70 / 30 Slot Washers must be heated to 2100 degrees F / 2300 degrees F and cannot be forged below 1700 degrees F. It is an extremely strong and ductile grade that has superior corrosion resistance. It is generally used in its annealed condition and has high workability and formability.It is also used in washing machines, screens, pressure vessels, pressure-retaining applications, sanitary and cryogenic applications, and more.
In contrast, when larger nitrogen gets mix in these alloys, the mechanical resistance increases, the titanium would improve resistance to granular corrosion, and the aluminum helps the end product resist oxidation.And that is why, they can be air cooled without risk of cracking. Copper Nickel 70 / 30 Sealing Washers are also easy to weld and produce very durable welds. For example, more nickel in these fittings increases ductility and makes the finished product stronger, especially in acidic environments.The splendid feature is its resistance to excessive-temperature oxidation.All lines of reducing fluid must be eliminated previous to heat-remedy or excessive temperature provider.
Material Specification Chart of Copper Nickel 70 / 30 Washers
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 Copper Nickel 70 / 30 Washers

- 2.0882 Flat Washer
- Copper Nickel 70 / 30 Thick Flat Washer
- Cu-Ni 70 / 30 Knurled Flat Washer
- CuNi 70 / 30 Flat Washer
- UNS C71500 Plain Washer
- Copper Nickel 70 / 30 Thin Flat Washer

- Copper Nickel 70 / 30 Ogee Washer
- UNS C71500 Ogee Washer
- CuNi 70 / 30 Thin Ogee Washer
- Cupro Nickel 70 / 30 Thick Ogee Washer
- 2.0882 Ogee Washer
- Cu-Ni 70 / 30 Ogee Washer

- Cupro Nickel 70 / 30 Split Lock Washer
- Copper Nickel 70 / 30 Heavy Duty Lock Washers
- CuNi 70 / 30 Lock Washer
- Cu-Ni 70 / 30 Lock Washer
- 2.0882 Internal Tooth Lock Washer
- UNS C71500 Lock Washer

- Cu-Ni 70 / 30 Wave Spring Washer
- Copper Nickel 70 / 30 Flat Spring Washer
- CuNi 70 / 30 Spring Washers
- UNS C71500 Spring Washers
- Cupro Nickel 70 / 30 Spring Washer
- 2.0882 Helical Spring Washer

- Cupro Nickel 70 / 30 Star Spring Washer
- Copper Nickel 70 / 30 External Star Washer
- UNS C71500 Internal Star Washer
- CuNi 70 / 30 Spring Washer
- Cu-Ni 70 / 30 Spring Washer
- 2.0882 Spring Washer

- CuNi 70 / 30 Fender Washer
- 2.0882 Fender Washer
- Cupro Nickel 70 / 30 Spring Steel Fender Washer
- Copper Nickel 70 / 30 Standard Fender Washer
- UNS C71500 Heavy Duty Fender Washer
- Cu-Ni 70 / 30 Fender Washer
Equivalent Grades of Copper Nickel 70 / 30 Washers
STANDARD | WERKSTOFF NR. | UNS |
Copper Nickel 70/30 | 2.0882 | C71500 |

View Size Table Of Copper Nickel 70 / 30 Washers, We have Global sales network for CuNi 70 / 30 Plain Washer, Wide Stockist Of Werkstoff No 2.0882 Spring Washers In India.
Size Chart of Copper Nickel 70 / 30 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 Copper Nickel 70 / 30 Washers, Ask For Ready Stock of UNS C71500 Washers in Mumbai, India.
BAGODA
Quick ContactDimensions of Cu-Ni 70 / 30 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 Cu-Ni 70 / 30 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/.160 | 1.312 | 0.656 | .074/.121 |
3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.160 |
7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.160 |
1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.160 |
1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.160 |
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 Cu-Ni 70 / 30 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 Copper Nickel 70 / 30 Washers
- Cu-Ni 70 / 30 Industrial Washers
- Copper Nickel 70 / 30 Fender Washer
- Copper Nickel 70 / 30 Industrial Washers
- Cupro Nickel 70 / 30 Square Washer Manufacturer
- Copper Nickel 70 / 30 Wave Washer
- CuNi 70 / 30 Hex Washers
- CuNi 70 / 30 Hexagonal Washer
- Cu-Ni 70 / 30 Customized Washer
- CuNi 70 / 30 Fender Washers
- CuNi 70 / 30 Spring Washers Distributor
- Copper Nickel 70 / 30 Punched Washer
- Copper Nickel 70 / 30 Countersunk Washer
- Cu-Ni 70 / 30 Flat Washer Stockist
- CuNi 70 / 30 Round Washer
- Copper Nickel 70 / 30 Spring Washers
- Copper Nickel 70 / 30 Dome Tooth Washer
- UNS C71500 Washers
- Copper Nickel 70 / 30 Dome Washer
- Cupro Nickel 70 / 30 Finishing Washers
- Copper Nickel 70 / 30 Star Washers
- Copper Nickel 70 / 30 Customized Washer
- Cupro Nickel 70 / 30 Tooth Lock Washer
- CuNi 70 / 30 Hex Washers
- Cupro Nickel 70 / 30 Fender Washer
- CuNi 70 / 30 Cup Washer
- Copper Nickel 70 / 30 Dock Washer Stockholder
- Copper Nickel 70 / 30 Flat Washers
- CuNi 70 / 30 Ogee Washer
- Cu-Ni 70 / 30 Flat Washer
- CuNi 70 / 30 Plain Washer Supplier in Mumbai
- Copper Nickel 70 / 30 Tab Washers
- Copper Nickel 70 / 30 Tab Washer Exporter
- Copper Nickel 70 / 30 Split / Lock Washer
- Cupro Nickel 70 / 30 Hex Washers
- CuNi 70 / 30 Split Washer
- Copper Nickel 70 / 30 Spring Washers
- Copper Nickel 70 / 30 Washers
- Cupro Nickel 70 / 30 Conical Spring Washer
- 2.0882 Machine Washer
- Cupro Nickel 70 / 30 Spherical Washer
- CuNi 70 / 30 Curved Spring Washer
- Copper Nickel 70 / 30 Dock Washer
- Cupro Nickel 70 / 30 Split Ring Washer
- Cupro Nickel 70 / 30 Tab Washer Manufacturer
- CuNi 70 / 30 Countersunk Finishing Washer
- Cupro Nickel 70 / 30 Belleville Washers
- DIN 2.0882 Countersunk Washer
- Copper Nickel 70 / 30 Hexagonal Washer
- Cupro Nickel 70 / 30 Square Washer
- Cu-Ni 70 / 30 Washer
Copper Nickel 70 / 30 Washers Chemical Composition
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cu-Ni 70-30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
Cu-Ni 70 / 30 Washers Mechanical Properties
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Copper Nickel 70-30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |