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SUH660 / A286 High-Temperature Alloy Fasteners
- Material
- SUH660 (0Cr15Ni25Ti2MoAlVB)
- Service temperature
- Original product overview states long-term service below 700°C; confirm operating limits for the specific part.
- Mechanical characteristics
- High yield strength and creep resistance
- Magnetic characteristics
- Non-magnetic, as described in the original catalog
- Applications
- Aircraft engines / gas turbines / turbocharger systems
Product Range
SUH660 alloy fasteners include lobed flange bolts, studs and self-locking nuts.
Original product sheet (Chinese). Contact us to confirm individual drawings and specifications.
Catalog Mechanical Properties
- Service-temperature entries in the original series table
- ≥650°C / 750°C, depending on model. These differ from the overview above; confirm with the supplier before specification.
- Tensile strength
- ≥1000 MPa
- Yield strength
- ≥900 MPa
- Features
- High yield ratio, creep resistance and precision threads.
Chemical Composition
| Element | C | Cr | Ni | Ti | Mo | V |
|---|---|---|---|---|---|---|
| Content (%) | ≤0.08 | 13.5-16.0 | 24.0-27.0 | 1.9-2.3 | 1.0-1.5 | 0.1-0.5 |
Processing Options
The original catalog describes ultrasonic material inspection, solution treatment and aging, and custom head shapes and lengths from M3 to M64. Confirm the inspection and production requirements for your order.
Discuss Your Requirements
Contact us with the product type, drawing, material, size and quantity you need.
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