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Model No: Hastelloy S Bar
AMS 5711 / UNS N06635 / Hastelloy S Bar
AMS 5711 Hastelloy S Bar is a high-performance nickel alloy bar meeting stringent aerospace standards for use in demanding environments. Its composition and processing are tailored to provide excellent mechanical properties and corrosion resistance at elevated temperatures, making it suitable for critical aerospace components.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
AMS 5711 Hastelloy S Bar is a high-performance nickel alloy bar meeting stringent aerospace standards for use in demanding environments. Its composition and processing are tailored to provide excellent mechanical properties and corrosion resistance at elevated temperatures, making it suitable for critical aerospace components.
Part of the SAE Aerospace Material Standards, AMS 5711 specifies requirements for Hastelloy S ( UNS N06635) in bar form, ensuring compliance with chemical, mechanical, and processing standards for aerospace applications.
Key Properties
- High-Temperature Performance: Resists oxidation and sulfidation up to 980°C (1800°F).
- Mechanical Strength: Excellent creep and stress rupture resistance under thermal cycling.
- Corrosion Resistance: Performs well in aggressive environments (e.g., sulfur-rich gases).
Chemical Composition
| Elements | Content (%) |
|---|---|
| Nickel, Ni | 67 |
| Chromium, Cr | 14.5 - 17 |
| Molybdenum, Mo | 14 - 16.5 |
| Iron, Fe | 3 |
| Cobalt, Co | 2 |
| Tungsten, W | 1 |
| Copper, Cu | 0.35 |
| Manganese, Mn | 0.30 - 1.0 |
| Silicon, Si | 0.20 - 0.75 |
| Aluminum, Al | 0.10 - 0.50 |
| Carbon, C | 0.020 |
| Phosphorous, P | 0.020 |
| Boron, B | 0.015 |
| Sulfur, S | 0.015 |
| Lanthanum, La | 0.010 - 0.10 |
Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength (@ 1093°C/1999°F, thickness 1.10-1.60 mm/0.0433-0.0630 in.) | 110 MPa | 16000 psi |
| Yield strength (@ 1093°C/1999°F, thickness 1.10-1.60 mm/0.0433-0.0630 in., 0.2% offset) | 52 MPa | 7540 psi |
| Elastic modulus | 212 GPa | 30700 ksi |
| Elongation at break (@ 982°C/1800°F, thickness 1.10-1.60 mm/0.0433-0.0630 in., in 50.8 mm) | 46% | 46% |
| Charpy Impact (V Notch; solution heat-treated, not aged) | 190 J | 140 ft-lb |
Processing Requirements (per AMS 5711)
- Heat Treatment: Solution annealed at ~1175°C (2150°F) followed by rapid cooling.
- Fabrication: Requires controlled welding (e.g., TIG) to avoid sensitization; machinable using techniques suited for nickel alloys.
Applications
- Aerospace: Combustors, turbine seals, exhaust systems in jet engines.
- Industrial: Chemical processing equipment, furnace components.
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