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Buy Alloy 31HT Bolts, Nuts and Fasteners from Adfast Component
Adfast Component is a trusted Indian manufacturer and supplier of Alloy 31HT bolting materials manufactured to ASTM B446, B564, F467, F468, UNS N06926, DIN EN 2.4856, AMS 5666, and BS 3076 specifications. These materials are designed to deliver high strength, excellent corrosion resistance, and durability at elevated temperatures up to 1000ºC (1800ºF).
We provide Alloy 31HT bolts, nuts, washers, studs, stud bolts, threaded rods, and other fasteners with both standard and custom manufacturing options as per client requirements. Products are available in metric and inch sizes, with coarse, fine, and extra fine threads conforming to ASME, UN, BS, ISO, and DIN standards.
With precision engineering and strict quality control, Adfast Component ensures reliable fastening solutions for industries requiring robust performance in challenging environments.
| Chemical Composition | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elements | Ni | Cr | Mo | Fe | Nb + Tc | Co | Mn | Si | Al | Ti | C | P | S |
| Min % | – | 20.0 | 8.0 | – | 3.15 | 8.0 | – | – | – | – | – | – | – |
| Max % | Bal | 23.0 | 10.0 | 5.0 | 4.15 | 1.0 | 0.5 | 0.5 | 0.4 | 0.40 | 0.10 | 0.015 | 0.015 |
| Mechanical Properties | |||
|---|---|---|---|
| Temperature (°F) | Ultimate Tensile (ksi) | Yield Strength at 0.2% Offset(ksi) | Elongation % |
| Room Temp. | 144.0 | 84.0 | 44.0 |
| 400 | 134.0 | 66.0 | 45.0 |
| 600 | 132.0 | 63.0 | 42.5 |
| 800 | 132.0 | 61.0 | 45.0 |
| 1000 | 130.0 | 61.0 | 48.0 |
| 1200 | 119.0 | 60.0 | 34.0 |
| 1400 | 78.0 | 59.0 | 59.0 |
| 1600 | 40.0 | 39.0 | 117.0 |
