Incoloy Alloy 20
Incoloy 20
Buy Incoloy 20 bolts, nuts and other fasteners from Boltport, an Indian manufacturer and supplier of Incoloy 20 bolting materials to ASTM B446, B564, F467, F468, UNS N0620, DIN EN 2.4856, AMS 5666 and BS 3076 specifications with properties adequate for high strength, corrosion resistant and high temperature applications up to 1000º C (1800º F).
Boltport fasteners offer Incoloy 20 bolts and nuts with standard and custom manufacturing to your specification. We covers Incoloy 20 hex bolts, studs, stud bolts, hex nuts, washers, threaded rod and other fastener in metric and inch sizes with coarse, fine and extra fine threads to ASME, UN, BS, ISO and DIN standards.
Incoloy 20 Specifications
- ASTM B446 / ASME SB446
- ASTM B443 / ASME SB443
- ASTM B564 / ASME SB564
- ASTM F467 / F467M
- ASTM F468 / F468M
- AMS 5666
- BS 3076
- Alloy 20
- UNS N0620
- DIN / EN / Werkstoff No. 2.4856
Alloy 20 Properties
| Chemical Composition | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Elements | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Nb + Ta | Fe | ||||||
| Min % | - | - | - | - | - | 32.0 | 19.0 | 2.0 | 3.0 | 8 x C | Remainder |
||||||
| Max % | 0.07 | 2.00 | 0.045 | 0.035 | 1.00 | 38.0 | 21.0 | 3.0 | 4.0 | 1.00 | |||||||
| Mechanical Properties | ||||
|---|---|---|---|---|
| Ultimate Tensile, ksi [MPa] | Yield Strength Offset, ksi [MPa] | Elongation, % | Reduction Of Area, % | Hardness |
| 80 [551] | 35 [241] | 30 | 50 | - |
* Properties extracted from ASTM A276/A276M Material Specification
Incoloy 20 Characteristics
- Excellent resistance to chloride pitting and crevice corrosion cracking
- Immune to Chloride ion stress corrosion
- Maintains high strength at elevated temperatures
- Resistant to sea water, in both flowing and stagnant condition
- Heat resistant
Incoloy 20 Applications
- Marine engineering
- Furnaces & gas turbines
- Chemical processing plants
- Boiler & pressure vessels
- Nuclear power plants