Alloy 330，Incoloy 330 Strip，,E FORU

British Specs:，American Specs: AMS 5716 Sheet and Strip，German Specs:

### **Product Introduction: Alloy 330 / Incoloy 330 Strip (UNS N08330)** **Alloy 330 Strip** is a precision-rolled, thin-gauge form of the renowned nickel-iron-chromium superalloy, specifically engineered for applications requiring exceptional high-temperature performance in confined spaces. This cold-rolled product combines outstanding resistance to oxidation, carburization, and thermal cycling with precise dimensional tolerances and superior surface finish, making it ideal for automated manufacturing processes and precision components. The strip form offers exceptional versatility for high-speed stamping, forming, and fabrication into complex components that must maintain structural integrity and corrosion resistance in temperatures up to 2200°F (1200°C). --- ### **Chemical Composition (Weight %)** The chemical composition is meticulously controlled to ensure consistent performance in high-temperature applications. | Element | Content (%) | Role in the Alloy | | :--- | :--- | :--- | | **Nickel (Ni)** | 34.0 - 37.0 | Base element providing oxidation and carburization resistance | | **Chromium (Cr)** | 17.0 - 20.0 | Forms protective chromium oxide scale | | **Iron (Fe)** | Balance | Structural base element | | **Silicon (Si)** | 0.75 - 1.50 | Enhances carburization resistance and scale adhesion | | **Manganese (Mn)** | ≤ 2.00 | Improves hot workability | | **Carbon (C)** | ≤ 0.08 | Provides high-temperature strength | | **Phosphorus (P)** | ≤ 0.030 | Controlled impurity | | **Sulfur (S)** | ≤ 0.030 | Controlled impurity | --- ### **Physical & Mechanical Properties** | Property | Value | | :--- | :--- | | **Density** | 8.0 g/cm³ (0.289 lb/in³) | | **Melting Point** | 1371 - 1427 °C (2500 - 2600 °F) | | **Thermal Expansion Coefficient** | 14.4 μm/m·°C (20-300°C) | | **Thermal Conductivity** | 12.5 W/m·K (at 100°C) | | **Modulus of Elasticity** | 196 GPa (28.4 × 10⁶ psi) | | **Tensile Strength (Annealed)** | 620 MPa (90 ksi) min | | **Yield Strength (Annealed)** | 310 MPa (45 ksi) min | | **Elongation (Annealed)** | 35% min | | **Hardness (Annealed)** | ≤ 85 HRB | --- ### **International Standards & Specifications** Alloy 330 strip conforms to rigorous international standards ensuring precision and quality. | Standard Body | Standard Number | Specification | | :--- | :--- | :--- | | **ASTM** | B536 | Nickel-Iron-Chromium-Silicon Alloy Strip | | **ASME** | SB-536 | Boiler and Pressure Vessel Code Version | | **UNS** | **N08330** | Unified Numbering System | | **EN** | 10095 | Heat Resisting Steels and Nickel Alloys (1.4886) | **Available Forms & Tolerances:** - **Thickness Range:** 0.05mm to 2.0mm (0.002" to 0.080") - **Width Range:** 3mm to 600mm (0.125" to 24") - **Temper Conditions:** Annealed, 1/4 Hard, 1/2 Hard, Full Hard - **Surface Finish:** Bright Annealed, 2B, BA, Matte --- ### **Product Applications** Alloy 330 strip is essential for manufacturing precision components across various high-temperature industries: 1. **Thermal Processing Equipment** - **Furnace Belts & Mesh:** For continuous heat treatment furnaces - **Retort Seals & Gaskets:** Ensuring atmospheric integrity - **Heat Treatment Fixtures:** Precision baskets and carriers 2. **Electronics & Electrical Components** - **Lead Frames:** For high-temperature electronic packages - **Spring Contacts:** Maintaining tension at elevated temperatures - **Battery Components:** In high-temperature energy systems 3. **Automotive & Aerospace** - **Exhaust Gaskets & Seals:** For turbocharger and exhaust systems - **Thermal Management Components:** Heat shields and baffles - **Sensor Components:** For high-temperature monitoring systems 4. **Industrial Manufacturing** - **Welding Jigs & Fixtures:** Maintaining precision under thermal stress - **Compensating Elements:** For thermal expansion applications - **Cladding Material:** For composite structural applications --- ### **Fabrication Characteristics** **Forming and Stamping:** - Excellent deep drawing and stamping characteristics - Suitable for high-speed progressive die operations - Minimal springback in annealed condition - Can be supplied in various tempers for specific forming requirements **Joining and Assembly:** - Excellent weldability using all conventional methods - **Resistance Welding:** Ideal for strip-based assemblies - **Laser Welding:** For precision joining applications - **Brazing Compatibility:** With nickel-based brazing alloys **Surface Quality:** - Consistent surface finish critical for forming operations - Available with various surface treatments - Suitable for plating and coating applications --- ### **Quality Assurance & Testing** - **Dimensional Control:** Tight tolerances maintained throughout production - **Surface Inspection:** 100% visual inspection for critical applications - **Mechanical Testing:** Regular testing to ensure property consistency - **Certification:** Full traceability with mill certification - **Special Testing:** Eddy current, ultrasonic testing available --- ### **Comparative Analysis** | Property | Alloy 330 Strip | Competitive Advantages | | :--- | :--- | :--- | | **Oxidation Resistance** | Excellent up to 2200°F | Superior to most stainless steels | | **Carburization Resistance** | Outstanding | Excellent for rich carbon atmospheres | | **Formability** | Excellent in annealed condition | Suitable for complex stampings | | **Surface Quality** | Precision rolled | Ideal for aesthetic applications | | **Cost Efficiency** | Competitive | Reduced machining and finishing costs | --- ### **Alternative Materials** | Alloy | Typical Use Cases | Limitations vs. Alloy 330 Strip | | :--- | :--- | :--- | | **309/310 Stainless** | Moderate temperature applications | Lower high-temperature strength | | **Alloy 600** | Oxidizing environments | Lower carburization resistance | | **Alloy 800H** | Creep applications | Higher cost, less formable | ### **Conclusion** **Alloy 330 / Incoloy 330 Strip** represents the pinnacle of precision high-temperature materials engineering, offering unmatched performance in thin-gauge applications. Its exceptional resistance to oxidation and carburization, combined with superior formability and precise dimensional control, makes it the material of choice for critical components in thermal processing, aerospace, electronics, and automotive industries. The material's consistency, reliability, and fabrication versatility ensure optimal performance in the most demanding high-temperature applications, providing engineers with a robust solution for precision component manufacturing where failure is not an option.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2710 gallon liquid totes Special package is available on request.