Nickel EN Alloy Round Bar Gh5188 / Gh188 / Haynes Alloy No. 188/Haynes188/ Unsr30188
Product Description
Nickel Alloy Gh5188 / Gh188 / Haynes Alloy No. 188/Ha188/ Unsr30188 / Kcn22W / High Temperature Alloy Forged Alloy Steel Round bar & Rods
GH5188 solution-strengthening cobalt-based superalloy, adding 14% tungsten solid solution strengthening, makes the alloy have excellent high-temperature thermal strength, adding high content of chromium and trace lanthanum, so that the alloy has good high-temperature oxidation resistance, and has Satisfactory forming, welding and other process properties, suitable for manufacturing aero-engine parts that require high strength below 980°C and anti-oxidation below 1100°C. It can also be used on aerospace engines and space shuttles. It can produce and supply various deformed products, such as sheet, medium plate, strip, bar, forging, wire and precision casting.
1.1 GH5188 (GH188) material grade GH5188 (GH188).
1.2 GH5188 (GH188) similar grades Haynes Alloy No.188 (HA188), UNSR30188 (USA), KCN22W (France).
UNS R30188
Chemical composition
| % | Co | Ni | Cr | W | Fe | C | Mn | Si | P | S | La | B |
| min | balance | 20.0 | 20.0 | 13.0 | 0.05 |
0.20 | 0.02 |
|||||
max |
24.0 | 24.0 | 16.0 | 3.0 | 0.15 | 1.25 | 0.50 | 0.020 |
0.015 |
0.12 |
0.015 |
Physical properties
| Density | 8.98 g/cm3 |
| Melting range | 1315-1410ºC |
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