Alloy L605 is most ordinarily utilized as a part of the airplane business because of its quality and strength in high temperature environments. This alloy is additionally exceptionally impervious to scaling and oxidation at temperatures up to 982°C, whilst exhibiting excellent qualities under harsh oxidising conditions. Alloy L605/25 can be utilized as a part of high temperature oxidizing condition up to 1093°C.
Alloy L605/25 has great suphidation obstruction and protection from wear and galling. Alloy L605 can be welded utilizing gas tungsten curve, gas metal circular segment, protected metal bend, electron bar and obstruction welding. It's imperative to utilize great joint fit-up, least restriction, low interpass temperature and cool quickly when welding. For most extreme flexibility, manufactured parts ought to be tempered 1176-1232°C and rapidly cooled.
Specifications |
||
| Standards | : | AMS 5537, 5796 |
| UNS Number | : | UNS R30605 |
| W.Nr.Number | : | 2.4964 |
| % | Cr | Ni | Co | W | C | Fe | Mn | Si | P | S |
|---|---|---|---|---|---|---|---|---|---|---|
| Min | 19 | 9 | - | 14 | 0.05 | - | 1 | - | - | |
| Max | 21 | 11 | Balance | 16 | 0.15 | 3 | 2 | 0.4 | 0.04 | 0.03 |
| Mechanical & Physical Properties | 21°C | 427°C | 538°C | 649°C | 760°C | 816°C | 871°C | 927°C | 982°C |
|---|---|---|---|---|---|---|---|---|---|
| Coefficient of Thermal Expansion µm/m⁰C | - | 14 | 14.4 | 14.8 | 15.5 | - | 16.4 | - | 16.9 |
| Thermal Conductivity /kcal/(hr.m.°C) | - | 14.9 | 16.7 | 18.6 | 20.4 | - | 22.6 | - | 24.8 |
| Modulus of Elasticity/ x105 MPa | 2.28 | 1.93 | 1.86 | 1.79 | 1.65 | - | 1.59 | - | 1.45 |
| Ultimate Tensile Strength /Mpa | 1006.6 | - | - | 744.6 | 641.2 | - | 413.7 | - | 234.4 |
| 0.2% Yield Strength /MPa | 475.7 | - | - | 331 | 282.7 | - | 248.2 | - | 124.1 |
| Elongation/ % | 51 | - | - | 60 | 42 | - | 45 | - | 32 |
| 100 hr Rupture Strength/ Mpa | - | - | - | 475.7 | 248.2 | 172.4 | 124.1 | 82.7 | 48.3 |
| 1000 hr Rupture Strength/ Mpa | - | - | - | 393 | 179.3 | 124.1 | 82.7 | 48.3 | 27.6 |
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