Waspaloy bar is a critical product in high-temperature and high-strength applications, especially in the aerospace, gas turbine, and power generation industries. It is a nickel-based superalloy known for its excellent creep resistance, oxidation resistance, and high tensile strength at temperatures up to 870°C (1600°F). In this article, we will introduce major Waspaloy bar manufacturers globally and in China, including their capabilities, certifications, and product ranges.
Top Waspaloy Bar Manufacturers Worldwide
| Manufacturer | Country | Product Forms | Certifications |
|---|---|---|---|
| Special Metals Corporation | USA | Hot-rolled bar, forged bar, billet | AMS 5708, ISO 9001 |
| Haynes International | USA | Precision bar, round bar | AS9100, ISO 9001 |
| VDM Metals | Germany | Drawn bar, bright bar | EN 9100, ISO 14001 |
| ATI Alloys | USA | Round and hex bar | NADCAP, AMS |
| Western Alloys | China | Forged bar, round bar | ISO 9001, SGS |
| Shanghai HY Industry Co., Ltd. | China | Hot-rolled, solution-annealed bar | ISO 9001, EN 10204 3.1 |
Manufacturing Capabilities
| Process | Description | Importance |
|---|---|---|
| Vacuum Induction Melting (VIM) | Primary melting process to ensure alloy purity | Essential for aerospace-grade Waspaloy |
| Electroslag Remelting (ESR) | Refining to eliminate impurities and improve structure | Improves reliability of forged bars |
| Hot Forging | Custom forging of large diameter bars | Used for turbine shafts and heavy-duty components |
| Heat Treatment | Solution annealing + aging | Achieves required mechanical properties |
Waspaloy Bar Dimensions and Tolerances
| Bar Type | Diameter Range | Length | Tolerance |
|---|---|---|---|
| Hot Rolled Bar | Ø25mm – Ø300mm | 2m – 6m | ±0.5mm to ±1mm |
| Forged Bar | Ø80mm – Ø600mm | Up to 8m | As per ASTM B637 |
| Bright Bar | Ø6mm – Ø100mm | Cut to length | ±0.1mm to ±0.3mm |
China-Based Waspaloy Bar Manufacturers
| Company | City | Capabilities | Export Regions |
|---|---|---|---|
| Shanghai HY Industry | Shanghai | Bar, wire, forging | USA, Europe, India |
| Western Alloys | Xi’an | Large forged bars | Middle East, Korea, Germany |
| Jiangsu Nickel Alloy Co., Ltd. | Changzhou | Small-diameter bar | EU, SEA |
| Beijing Ualloy Tech | Beijing | Precision Waspaloy bar | USA, Japan |
Quality Certifications and Testing
• Certifications: Most manufacturers are ISO 9001, AS9100, or NADCAP certified for aerospace quality assurance.
• Mechanical Testing: Yield strength, tensile strength, elongation tests done per ASTM B637 and AMS 5708.
• Nondestructive Testing: Ultrasonic and eddy current testing is performed to detect surface and internal flaws.
• Third Party Inspections: SGS, TUV, BV are available upon request.
Minimum Order Quantity and Delivery
| Manufacturer | MOQ | Delivery Time | Payment Terms |
|---|---|---|---|
| Shanghai HY | 30 kg | 7–15 days | T/T, L/C |
| Western Alloys | 100 kg | 3–4 weeks | T/T |
| Haynes | 150 kg | 4–6 weeks | T/T |
| VDM Metals | 100 kg | 3–5 weeks | L/C |
Common Applications of Waspaloy Bar
• Jet Engine Components: Compressor disks, shafts, turbine seals
• Fasteners: High-temp bolts, threaded rods
• Gas Turbines: Rotor shafts, flame tubes
• Nuclear Industry: Fuel assembly support bars
Related Questions
Who are the top manufacturers of Waspaloy bar?
Leading manufacturers include Special Metals, Haynes International, VDM Metals, and Chinese suppliers like Shanghai HY Industry and Western Alloys.
What types of Waspaloy bars are available?
Hot-rolled bars, forged bars, and bright bars in diameters ranging from 6mm to 600mm are commonly produced.
Are Chinese Waspaloy bar suppliers reliable?
Yes, many Chinese factories have ISO and EN certifications and export to aerospace and industrial markets globally. Request material test certificates and third-party inspection to ensure quality.
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