Alloy 330，Incoloy 330 Forgings，,E FORU

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

### **Product Introduction: Alloy 330 / Incoloy 330 Forgings (UNS N08330)** **Alloy 330 Forgings** represent the premium form of this nickel-iron-chromium superalloy, manufactured through controlled forging processes that enhance mechanical properties and structural integrity. These forgings deliver superior performance in high-temperature applications where reliability, strength, and resistance to thermal cycling are critical requirements up to 2200°F (1200°C). The forging process refines the grain structure, eliminates porosity, and improves directional strength, making these components essential for demanding applications in thermal processing, petrochemical, and power generation industries where failure is not an option. --- ### **Chemical Composition (Weight %)** | Element | Content (%) | Role in the Alloy | | :--- | :--- | :--- | | **Nickel (Ni)** | 34.0 - 37.0 | Base element providing oxidation/carburization resistance; stabilizes austenitic structure | | **Chromium (Cr)** | 17.0 - 20.0 | Forms protective chromium oxide scale for high-temperature protection | | **Iron (Fe)** | Balance | Base structural element | | **Silicon (Si)** | 0.75 - 1.50 | Enhances carburization resistance and scale adhesion | | **Manganese (Mn)** | ≤ 2.00 | Improves hot workability during forging | | **Carbon (C)** | ≤ 0.08 | Provides elevated 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** | 620-830 MPa (90-120 ksi) | | **Yield Strength (0.2% Offset)** | 310-550 MPa (45-80 ksi) | | **Elongation** | 30-45% | | **Reduction of Area** | 40-60% | | **Hardness** | 70-95 HRB | --- ### **International Standards & Specifications** Alloy 330 forgings comply with major international standards ensuring quality and performance. | Standard Type | Standard Number | Specification | | :--- | :--- | :--- | | **Forgings General** | ASTM B564 / ASME SB-564 | Nickel Alloy Forgings and Forged Stock | | **Flash Welded Rings** | ASTM B366 | Factory-Made Wrought Nickel Alloy Fittings | | **Aerospace** | AMS 5716 | Nickel Alloy, Corrosion and Heat-Resistant, Forgings | | **Plate Standards** | ASTM B536 | Base Material Specification | | **UNS** | **N08330** | Unified Numbering System | **Available Forging Types:** - **Open Die Forgings:** Custom shapes, blocks, discs, and shafts - **Closed Die Forgings:** Precision net-shape components - **Rolled Rings:** Circular components with grain orientation - **Forged Bars:** Upset and pressed bars for machining - **Custom Shapes:** Engineered to specific design requirements --- ### **Manufacturing Process & Quality** **Forging Process:** - **Heating:** Controlled furnace heating to 2100-2250°F (1150-1230°C) - **Forging Temperature:** 1850-2150°F (1010-1175°C) - **Cooling:** Controlled cooling to prevent stress accumulation - **Heat Treatment:** Solution annealing at 1950-2050°F (1065-1120°C) - **Finishing:** Machining to final dimensions with surface treatment **Quality Assurance:** - **Ultrasonic Testing:** Per ASTM A388 for internal quality - **Dye Penetrant Inspection:** Surface defect detection - **Radiographic Testing:** For critical applications - **Mechanical Testing:** Tensile, impact, hardness verification - **Metallurgical Analysis:** Grain size and structure verification - **Certification:** Full traceability with mill certificates --- ### **Product Applications** Alloy 330 forgings serve in critical high-temperature applications across industries: 1. **Thermal Processing Equipment** - **Furnace Rolls & Mandrels:** For continuous heat treatment lines - **Radiant Tube Assemblies:** End cones and connecting elements - **Heat Treatment Fixtures:** Heavy-duty baskets and grids - **Burner Components:** Nozzles and quarls 2. **Petrochemical & Chemical Processing** - **Reformer Components:** Tube supports and hangers - **Reactor Parts:** Internal supports and distributors - **Furnace Fittings:** Hangers, brackets, and supports - **Valve Bodies & Components:** High-temperature service 3. **Power Generation** - **Turbine Components:** Non-rotating high-temperature parts - **Boiler Fittings:** Supports and attachment elements - **Heat Exchanger Components:** Header boxes and supports 4. **Industrial Machinery** - **Processing Equipment:** Components for ceramic/glass industry - **Handling Systems:** Fixtures and tooling for hot material - **Specialty Fasteners:** Large bolts and studs for high-temperature service --- ### **Design Advantages** **Forging Benefits:** - **Superior Strength:** Enhanced mechanical properties through grain refinement - **Grain Flow:** Continuous grain pattern following component contour - **Structural Integrity:** Freedom from porosity and inclusions - **Directional Strength:** Optimized strength in critical stress directions - **Reliability:** Consistent performance in demanding applications **Performance Characteristics:** - **Creep Resistance:** Excellent long-term load-bearing capability at temperature - **Thermal Fatigue Resistance:** Withstands repeated thermal cycling - **Oxidation Resistance:** Maintains integrity in continuous high-temperature service - **Carburization Resistance:** Superior performance in carbon-rich atmospheres --- ### **Comparative Analysis** | Manufacturing Method | Strength | Cost | Lead Time | Application Suitability | | :--- | :--- | :--- | :--- | :--- | | **Forgings** | Highest | Higher | Longer | Critical, high-stress components | | **Castings** | Moderate | Lower | Shorter | Complex shapes, lower stress | | **Fabricated** | Variable | Competitive | Short | Large structures, simple shapes | --- ### **Alternative Materials** | Alloy | Maximum Temperature | Key Advantages vs. Alloy 330 Forgings | | :--- | :--- | :--- | | **304/310 Stainless** | 1500-1800°F | Lower cost, adequate for less demanding applications | | **Alloy 800H** | 2100°F | Better creep rupture strength | | **Alloy 601** | 2200°F | Superior oxidation resistance | | **Alloy X** | 2200°F | Better strength retention at very high temperatures | ### **Conclusion** **Alloy 330 / Incoloy 330 Forgings** represent the optimal choice for critical high-temperature components where reliability, strength, and long-term performance are paramount. The forging process enhances the inherent advantages of this superalloy, providing superior mechanical properties and structural integrity for the most demanding applications in thermal processing, petrochemical, and power generation industries. With comprehensive quality assurance, international certification, and proven performance in extreme environments, these forgings offer engineers and operators unmatched confidence in their high-temperature systems, ensuring operational safety, reduced downtime, and long-term cost efficiency.

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 2712 gallon liquid totes Special package is available on request.