Hastelloy B-3 Wire for High-Temperature Aerospace Turbine Fasteners
Our Hastelloy B-3 wire is a total rockstar for high-temperature aerospace turbine fasteners, built to handle the intense heat and corrosive conditions of jet engines and spacecraft systems. This nickel-molybdenum alloy, with about 65% nickel, 28% molybdenum, and a pinch of chromium, iron, and cobalt, is our go-to for applications where corrosion resistance and strength are critical. Whether it’s fasteners, springs, or structural supports in turbine systems, this wire keeps your aerospace components locked in and performing like a champ.
What makes Hastelloy B-3 wire stand out is its awesome ability to resist corrosion from acids and hot gases while maintaining strength at temperatures up to 760°C. It’s perfect for turbine fasteners that face high heat, mechanical stress, and chemical exposure in aerospace engines. This wire fights off pitting, crevice corrosion, and stress corrosion cracking, ensuring your fasteners stay reliable and secure, even in the toughest conditions.
This wire’s versatility is a major win. Its thermal stability makes it ideal for turbine components operating in hot environments, like those in gas turbines or rocket propulsion systems. Its low electrical conductivity (~1.5% IACS) is great for applications where electrical isolation matters, and its high strength ensures it holds up under mechanical stress. From commercial jets to space exploration vehicles, Hastelloy B-3 delivers.
We love how workable this wire is, especially compared to other high-performance alloys. Its improved fabrication stability makes it easier to form, coil, or weld into whatever your fastener design needs—think precision bolts or sturdy springs. Need a specific diameter, strength, or finish? We can tailor it to fit your specs, ensuring smooth fabrication and keeping your aerospace project on track.
The aerospace industry’s all about materials that are strong, lightweight, and sustainable, and Hastelloy B-3 wire checks every box. It’s recyclable, which is awesome for eco-friendly projects, and its long lifespan means less waste from replacements. With global air travel, defense, and space exploration booming—think next-gen aircraft, urban air mobility, and lunar missions—demand for high-performance materials like Hastelloy B-3 is soaring. Its durability supports the trend toward low-maintenance, fuel-efficient aerospace designs.
Comparison Parameters Table
Parameter | Hastelloy B-3 Wire | Hastelloy B-2 Wire | Stainless Steel 17-4 PH Wire | Inconel 718 Wire |
|---|---|---|---|---|
Corrosion Resistance | Excellent (acids, hot gases) | Excellent, slightly less stable | Good, weaker in chlorides | Very good, less in oxidizing gases |
Electrical Conductivity | Low (~1.5% IACS) | Low (~1.5% IACS) | Low (~2% IACS) | Low (~1.4% IACS) |
Thermal Stability | High (up to 760°C) | High (up to 700°C) | High (up to 482°C) | High (up to 704°C) |
Mechanical Strength | High, good ductility | High, slightly less ductile | Very high, precipitation-hardened | Excellent, high fatigue strength |
Formability | Moderate, easier than B-2 | Moderate, harder to fabricate | Moderate, harder to form | Moderate, requires special handling |
Cost | High, due to alloy complexity | High, similar to B-3 | Moderate, lower than Hastelloy | High, comparable to B-3 |
Typical Applications | Turbine fasteners, aerospace supports | Acid processing, chemical linings | Aerospace fittings, springs | Turbine blades, aerospace fasteners |
Durability | Long lifespan, excellent in acids | Long, slightly less in pitting | Long, varies in corrosive settings | Long, strong in high-stress settings |
Specification
item | HC-276 | C-22 | C-4 | B2 | B3 | N |
C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | -- | ≤0.015 |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | -- | ≤0.02 |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 |
Ni | rest | rest | rest | rest | ≤65 | rest |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 |
Ti+Cu | -- | -- | ≤0.7 | -- | ≤0.4 | ≤0.35 |
Al+Ti | -- | -- | -- | -- | ≤0.5 | ≤0.5 |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 |
B | -- | -- | -- | -- | -- | ≤0.01 |
W | 3-4.5 | 2.5-3.5 | -- | -- | ≤3 | ≤0.5 |
V | ≤0.35 | ≤0.35 | -- | 0.2-0.4 | -- | ≤0.5 |
Shape | Size (mm) |
Wire | 0.5-7.5 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Custom made |
Sheet/Plate | Custom made |
For more details, pls directly contact us.
Our Hastelloy B-3 wire sets the standard because we’re all about quality, customization, and customer success. We offer a wide range of diameters, strengths, and finishes, with fast delivery for both small and large orders. Our team dives into your project, optimizing the wire for your turbine fasteners to ensure maximum corrosion resistance and performance at high temperatures. We keep pricing competitive, especially for bulk orders, without cutting corners on quality. Our sustainable production process uses recyclable materials, aligning with green aerospace trends. Plus, our hands-on support means you’re always covered—whether it’s technical guidance or a custom solution, we make it happen.
Compared to other materials, our Hastelloy B-3 wire is a standout. Hastelloy B-2 is great for acid resistance but less stable during fabrication and more prone to pitting. Stainless steel 17-4 PH is tough but can’t handle high-temperature corrosion like B-3. Inconel 718 is strong but less effective in acid-heavy environments. Our wire is the go-to for high-temperature aerospace turbine fasteners.
We craft our Hastelloy B-3 wire to meet strict standards like ISO 9001, ensuring quality you can trust every time. Whether you’re building fasteners for jet engines or supports for spacecraft, this wire’s ready to perform. Got a unique spec in mind? Let us know, and we’ll make it happen.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
What is Hastelloy B-3 wire made of?
It's a nickel-molybdenum alloy with about 65% nickel, 28% molybdenum, plus small amounts of chromium, iron, and cobalt for corrosion resistance.
What are the main uses for Hastelloy B-3 wire in aerospace?
It's used for turbine fasteners, springs, and structural supports in high-temperature aerospace engine systems.
How does Hastelloy B-3 wire perform in high-temperature environments?
It's a champ, resisting corrosion and maintaining strength at temperatures up to 760°C.
Can Hastelloy B-3 wire handle corrosive environments?
Yep, it resists corrosion from acids and hot gases, ideal for aerospace turbine fasteners.
Is Hastelloy B-3 wire cost-effective?
It's pricier than stainless steel, but its durability in harsh conditions makes it a smart choice.
How does Hastelloy B-3 wire compare to Hastelloy B-2 wire?
B-3 offers better thermal stability and easier fabrication, while B-2 is slightly less resistant to pitting.
Can Hastelloy B-3 wire be customized?
Totally! We can adjust diameter, strength, or finish to meet your specific fastener needs.