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Premium Nimonic 75 (UNS N06075) bar, tube, plate supplier. High-temperature nickel alloy for aerospace, chemical processing. ASTM/ASME compliant. Get quote.
By Shanghai Hangbo Alloy Group Co., Ltd. - China Special Alloy Specialist | ISO 9001:2015
Nimonic 75 (UNS N06075 / 2.4951) is a nickel-chromium alloy with good mechanical properties and oxidation resistance at high temperatures. It is primarily used for applications requiring robust resistance to oxidation and scaling at temperatures up to 1000°C (1832°F). The alloy is easily fabricated and can be welded by all standard processes.
Technical Data Sheet
Chemical Composition (wt.%)
| Ni | Cr | Fe | Ti | Cu | Mn | Si | C | S |
|---|---|---|---|---|---|---|---|---|
| 70.8 - 81.7 | 18.0 - 21.0 | ≤ 5.0 | 0.2 - 0.6 | ≤ 0.5 | ≤ 1.0 | ≤ 1.0 | 0.08 - 0.15 | ≤ 0.02 |
Mechanical Properties (Typical)
| Tensile Strength (MPa) | Yield Strength 0.2% (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|
| ≥ 750 | ≥ 300 | ≥ 40 | ~150 |
Physical Properties
- Density: 8.37 g/cm³
- Melting Range: 1340 - 1390 °C
Production & Processing
Nimonic 75 is produced by VIM or AOD melting. Hot working is performed between 1050-1200°C. Solution annealing is typically carried out at 1050°C followed by rapid cooling. It exhibits excellent fabricability and can be cold worked using standard methods.
Testing & Quality Control
Hangbo Alloy Group performs comprehensive quality inspections:
- Chemical analysis using Optical Emission Spectrometry (OES).
- 100% Dimensional inspection and surface finish verification.
- Ultrasonic and Eddy Current testing for tubes.
- High-temperature tensile testing upon request.
Frequently Asked Questions (FAQ)
Q: What are the main applications of Nimonic 75?
A: It is widely used in gas turbine engineering, industrial furnace components, heat-treatment equipment, and nuclear reactor ducting.
Q: Is Nimonic 75 weldable?
A: Yes, it can be welded by Argon-arc, MIG, and resistance welding methods using matching filler metals.
Contact us for detailed quotations: sales@hangboalloy.com | WhatsApp: +86 13611656360
