Inconel Alloy is a kind of nickel based high temperature alloy.
Yesom Group offers Inconel Alloy in shape of wire, bar, plate, strip, coil, flange, etc.
Alloy Grade: Inconel 600 , Inconel 601 , Inconel 718 , Inconel 617 , Inconel 625 , Inconel X-750
Inconel X-750
| Inconel X-750（UNS N07750 / GH4145） | |||
| Chemical Composition % | Ni: ≥70 | Cr: 14-17 | Fe: 5.0-9.0 |
| Mo: 8.0-10 | Mn: ≤1.0 | Cu: ≤0.5 | |
| Al: 0.4-1.0 | Ti: 2.25-2.75 | Co: ≤1.0 | |
| Nb+Ta: 0.7-1.2 | C: ≤0.08 | Si: ≤0.5 | |
| Melting Point ℃ | 1395-1425 | ||
| Density g/cm3 | 8.25 | ||
| Application Area | Thrust chambers on rocket engines; Aircraft; | ||
| The reverse thrust device, large high-pressure vessels with elastic gas seals, and elastic sealing molds | |||
Designations： AWS 014
Specifications： AMS 5667 , AMS 5671 , AMS 5698 (No 1 Spring Temper) , AMS 5699 (Spring Temper) , ASTM B637
Alloy Details
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity |
| 8.28g/cm³ | 1430 °C | 12.6 μm/m °C (20 – 100 °C) | 75.8 kN/mm² |
218.0 kN/mm² (Spring Temper + Aged) 212.4 kN/mm² (Spring Temper + 3 Part Heat Treated) 213.7 kN/mm² (No.1 Spring Temper + Aged) |
| 0.299 lb/in³ | 2600 °F | 7.0 x 10-6 in/in °F (70 – 212 °F) | 10994 ksi |
31619 ksi (Spring Temper + Aged) 30806 ksi (Spring Temper + 3 Part Heat Treated) 30995 ksi (No.1 Spring Temper + Aged) |
Heat treatment of finished parts
| Condition as supplied by AWI | Type | Temperature | Time | Cooling |
| Annealed or Spring Temper | Age Harden | 650 °C (1200 °F) | 4hr | Air |
| Spring Temper (3 Part) |
Anneal Stabilize Age Harden |
1150 °C (2100 °F) 843 °C (1550 °F) 704 °C (1300 °F) |
2hr 24hr 20hr |
Air Air Air |
| No. 1 Temper | Age Harden | 730 °C (1350 °F) | 16hr | Air |
Properties
| Annealed | ||
| Approx. tensile strength | < 1000 N/mm² | < 145 ksi |
| No. 1 Temper | ||
| Approx. tensile strength | 900 – 1150 N/mm² | 130 – 167 ksi |
| Spring Temper | ||
| Approx. tensile strength | 1100 – 1500 N/mm² | 160 – 218 ksi |
| No. 1 Temper + Aged | ||
| Approx. tensile strength | 1150 – 1450 N/mm² | 167 – 210 ksi |
| Approx. operating temperature depending on loading and environment | -200 to +550 °C | -330 to +1020 °F |
| Spring Temper + Aged | ||
| Approx. tensile strength | 1350 – 1750 N/mm² | 196 – 254 ksi |
| Approx. operating temperature depending on loading and environment | -200 to +370 °C | -330 to +700°F |
| Spring Temper + 3 Part Heat Treated | ||
| Approx. tensile strength | >1030 N/mm² | >149 ksi |
| Approx. operating temperature depending on loading and environment | -200 to +550 °C | -330 to +1020 °F |
