Size In Ready Stock
- Stud Size = M4 To M100
- Screw Size = M1.2 To M48
- Nut Size = M2 To M80
- Washer Size = M2 To M24
- Bolts Size : M1.2 To M120
We are an ISO 9001: 2015 certified company in Mumbai, India. Nimonic 80A fasteners have good corrosion and and high tensile at temperatures to 815°C (1500°F). Alloy 80A studs used for gas turbine components and nuclear steam generators. Nicrofer 7520 bolts ideal for corrosive environments. UNS N07080 socket head cap screws are made from nickel chromium alloy.
Table of Content
Advantages of Nicrofer 7520 Studs
Supplied in April 23, 2025

Valero Energy

Abu Dhabi National Oil Company
Nimonic 80A Fasteners Specifications
Size In Ready Stock
Nimonic 80A Bolts Head Style
Neck Type of Nickel Alloy 80A Bolts
Threads Types of UNS N07080 Bolts
Head Drive of DIN 2.4631
Nimonic 80A Bolts & Nuts Ends Types
80A Nimonic Threaded Rod
Alloy 80A Stud Bolts
Nimonic N07080 Screws
Nicrofer 7520 Washers
Manufacturing Process
Advantages
Testing Requirements
Application
Packaging Types
Raw Material
Condition of Nimonic 80A Super Nickel Alloy Fasteners
| Material | Condition |
|---|---|
| Nimonic 80A Fasteners | Solution Annealed & Precipatation Treated (Aged) |
Nimonic 80A Nuts Application
Nimonic 80A Bolts Stress Rupture Requirements
| UNS | Heat Treatment | Min. Hours | Stress B | Test Temperature | Elongation in 2 in. |
|---|---|---|---|---|---|
| ASTM B637 UNS N07080 | solution + stabilize + precipitation harden | 23 | 47,000 Psi (325 MPa) | 1400°F (760°C) | 3.5% |
Alloy 80A Threaded Rod Tensile and Hardness Requirements
| UNS No. | Heat Treatment | Yield Strength (0.2 % offset), Min. | Tensile Strength, Min. | Elongation in 2 in. (50 mm) Min. |
|---|---|---|---|---|
| ASTM B637 UNS N07080 | Solution + Stabilize + Precipitation Harden | 90,000 Psi (620 MPa) | 135,000 Psi (930 MPa) | 20% |
Specific Heat of Nimonic Alloy 80A Washers
| Temperature | Specific Heat | ||
|---|---|---|---|
| °F | °C | Btu/lb °F | J/kg °C |
| 68 | 20 | 0.107 | 448 |
| 392 | 200 | 0.118 | 494 |
| 1472 | 800 | 0.156 | 653 |
| 1112 | 600 | 0.143 | 599 |
| 1832 | 1000 | 0.168 | 703 |
| 752 | 400 | 0.131 | 548 |
| 212 | 100 | 0.112 | 469 |
| 572 | 300 | 0.124 | 519 |
| 932 | 500 | 0.137 | 573 |
| 1292 | 700 | 0.150 | 628 |
| 1652 | 900 | 0.162 | 678 |
Manufacturing Process of Alloy 80A Bolts
UNS N07080 Socket Head Cap Screws Thermal Conductivity
| Temperature | Thermal Conductivity | ||
|---|---|---|---|
| °F | °C | Btu/ft•h•°F | W/m •°C |
| 68 | 20 | 6.47 | 11.2 |
| 392 | 200 | 8.32 | 14.4 |
| 1112 | 600 | 12.0 | 20.8 |
| 1832 | 1000 | 16.4 | 28.4 |
| 1472 | 800 | 14.2 | 24.5 |
| 752 | 400 | 10.3 | 17.8 |
| 212 | 100 | 6.71 | 11.6 |
| 572 | 300 | 9.31 | 16.1 |
| 932 | 500 | 11.2 | 19.4 |
| 1292 | 700 | 12.9 | 22.3 |
| 1652 | 900 | 15.3 | 26.5 |
Equivalent Grade of Nimonic 80A High Performance Fasteners
North America
United Kingdom (BS)
USA (Werkstoff No)
Nimonic 80A Fasteners Chemical Composition
Types Of Nimonic 80A Bolts
Alloy 80A Hex Bolts
Nickel Alloy 80A Eye Bolts
UNS N07080 Heavy Hex Bolts
DIN 2.4631 Flange Bolts
Nimonic 80A Carriage Bolts
80A Nimonic U Bolts
DIN 2.4952 Allen Bolts
UNS N07080 Shoulder Bolts
Alloy 80A Anchor Bolt
Types Of UNS N07080 Nuts
Nimonic N07080 Hex Nuts
Nicrofer 7520 Jam Nuts
DIN 2.4631 Heavy Hex Nuts
Nimonic Alloy 80A Coupling Nuts
Alloy Nimonic 80A Square Nuts
EN 2.4631 Acorn Nuts
WNR 2.4952 Wing Nuts
Nimonic BS HR 201 Nylock Nuts
Nimonic DIN 17742 Anti Theft Nuts
Types Of Nickel Alloy 80A Screws
Alloy 80A Nimonic Socket Cap Screws
Nimonic 2.4631 Square Head Screws
Nimonic® Alloy 80A Button Head Screws
Nickel Alloy 80A Round Head Screws
Alloy 80A Flat Head Screws
UNS N07080 Knurled Head Screws
UNS N07080 Set Screws
DIN 2.4631 Butterfly Screws
Nimonic 80A Self Drilling Screws
80A Nimonic Thumb Screws
UNS N07080 Wood Screws
DIN 2.4952 Anti Theft Screws
Types Of Nicrofer 7520 Stud Bolt
Alloy 80A Threaded Rod
Nimonic N07080 Studs
Nicrofer 7520 Full Threaded Stud Bolts
Nimonic Alloy 80A Double End Stud Bolts
Alloy Nimonic 80A Weld Studs
EN 2.4631 Tap End Stud Bolts
Types Of DIN 2.4631 Washers
WNR 2.4952 Square Washer
Nimonic BS HR 201 Flat Washer
Nimonic DIN 17742 Self Locking Washer
Alloy 80A Nimonic Fender Washers
Nimonic 2.4631 Wedge Lock Washer
Nimonic® Alloy 80A Spring Lock Washer