Alloy X-750 Steel Plate|Alloy X-750 Sheet|Alloy X750 Coil

Alloy X-750 Plate, Sheet, and Strip High Strength Nickel-Chromium Superalloy supplier

Gangsteel Group is a premier global supplier of Alloy X-750 Plate, Alloy X-750 Sheet, Alloy X-750 Strip, and custom-fabricated components, delivering an age-hardenable nickel-chromium superalloy renowned for its high strength, corrosion resistance, and performance in extreme environments. Known as Inconel® X-750 (UNS N07750), this alloy is widely used in aerospace, gas turbines, and nuclear applications due to its exceptional mechanical properties up to 1300°F (704°C).

Gangsteel offers competitive Alloy X-750 plate price, trusted Alloy X-750 sheet suppliers, and tailored solutions for Alloy X-750 high-strength applications, ensuring reliability and precision for demanding projects.

1. What is Alloy X-750?

Alloy X-750is a precipitation-hardenable nickel-chromium alloy strengthened by additions of titanium, aluminum, and niobium, forming gamma-prime (γ') phases during heat treatment. It offers high tensile strength, excellent creep-rupture resistance, and robust corrosion resistance in oxidizing and reducing environments, making it ideal for high-stress, high-temperature applications. Often referred to as Inconel® X-750, it is a specific grade within the Inconel® family, distinguished by its age-hardening capability and superior performance in springs, fasteners, and turbine components compared to alloys like Inconel® 600 or Inconel® 601.

Is Alloy X-750 the Same as Inconel?

Alloy X-750 is synonymous with Inconel® X-750, a trademarked alloy developed by Special Metals Corporation. While part of the Inconel® family (which includes alloys like Inconel® 600, Inconel® 625, and Inconel® 718), Alloy X-750 is unique due to its precipitation-hardening mechanism, which provides higher strength than solution-annealed Inconel® alloys like Inconel® 600 or Inconel® 601. Its composition and heat treatment differentiate it from other Inconel® grades, tailored specifically for applications requiring high strength and creep resistance at elevated temperatures.

2. Why Choose Gangsteel’s Alloy X-750 Products?

1. High Strength and Creep Resistance: Exceptional tensile and creep-rupture strength up to 1300°F (704°C), ideal for springs and turbine blades.
2. Corrosion Resistance: Resists oxidation, stress corrosion cracking, and chloride environments, suitable for nuclear and chemical applications, similar to Alloy 690.
3. Cryogenic to High-Temperature Performance: Maintains mechanical properties from -423°F (-253°C) to 1300°F (704°C).
4. Versatile Fabrication: Excellent weldability and formability for CNC-cut parts, flanges, and pipes, supporting complex assemblies.
5. Competitive Pricing: Alloy X-750 plate price ranges from US $42-62 per kg (FOB), ensuring value for Alloy X-750 sheet suppliers.

3. Execution Standards for Alloy X-750 Products

Gangsteel’s Alloy X-750 Plate, Sheet, Strip, and fabricated components comply with the following international standards, ensuring quality and performance:

1. AMS 5542: Specification for Alloy X-750 sheet, strip, and plate in the annealed condition.
2. AMS 5598: Specification for age-hardened Alloy X-750 sheet, strip, and plate.
3. ASTM B637: Standard for nickel alloy bars, forgings, and rings, applicable to plates and fabricated components.
4. ASME SB-637: Code for nickel alloy components in pressure vessels and high-temperature applications.
5. ISO 6208: Standard for nickel alloy plate, sheet, and strip.
6. GE S400/S1000: Industry-specific standards for aerospace and gas turbine applications.

Note: Products are supplied with EN 10204 3.1/3.2 mill test certificates and tested per standards like DNV, BV, LR, ABS, or SGS for quality assurance, ensuring compliance with Alloy X-750 material properties.

4. Available Specifications and Product Categories

Gangsteel offers Alloy X-750 Plate, Sheet, Strip, and a range of custom-fabricated components to meet Alloy X-750 specifications and diverse application needs.

4.1 Specifications

1. Alloy X-750 Plate:
   • Thickness: 4.76mm to 60mm
   • Width: 1000mm to 3000mm
   • Length: 2000mm to 15000mm
   • Finish: Hot-rolled, solution-annealed, descaled
   • Applications: Gas turbine rotors, structural components
2. Alloy X-750 Sheet:
   • Thickness: 0.25mm to 4.75mm
   • Width: 500mm to 2000mm
   • Length: 1000mm to 8000mm (or coiled)
   • Finish: Cold-rolled, bright annealed, or polished
   • Applications: Springs, thrust chambers
3. Alloy X-750 Strip:
   • Thickness: 0.08mm to 3mm
   • Width: 5mm to 350mm
   • Length: Supplied in coils or cut-to-length
   • Finish: Cold-rolled, precision-slit, edge-conditioned
   • Applications: High-temperature seals, bellows
4. Alloy X-750 CNC-Cut Parts:
   • Shapes: Turbine blades, fastener blanks, custom geometries
   • Tolerances: ±0.05mm for precision applications
   • Finish: Machined, polished, or coated
   • Applications: Aerospace fasteners, nuclear reactor components
5. Alloy X-750 Flanges:
   • Types: Weld neck, slip-on, blind, socket weld
   • Sizes: ½” to 24” nominal diameter (ASME B16.5)
   • Pressure Ratings: 150# to 2500#
   • Applications: High-temperature piping systems
6. Alloy X-750 Elbows:
   • Types: 45°, 90°, long/short radius
   • Sizes: ½” to 12” nominal diameter
   • Wall Thickness: Schedule 10 to 160
   • Applications: Chemical processing piping
7. Alloy X-750 Pipes:
   • Types: Seamless, welded
   • Sizes: ¼” to 12” nominal diameter
   • Wall Thickness: Schedule 5S to XXS
   • Length: Up to 12m
   • Applications: Nuclear steam generators, exhaust systems
8. Alloy X-750 Round Bar:
   • Diameter: 6mm to 300mm
   • Length: Up to 6000mm
   • Finish: Hot-rolled, cold-drawn, or centerless ground
   • Applications: Bolts, shafts, valve stems
   •  

4.2 Product Service Categories

1. Flat Products:
   • Hot-Rolled Plates: For robust structural components in aerospace and nuclear applications.
   • Cold-Rolled Sheets: For precision springs and thrust chambers requiring smooth surfaces.
   • Precision Strips: For high-tolerance seals and bellows in Alloy X-750 high-strength applications.
2. Fabricated Components:
   • CNC-Cut Parts: Precision shapes for turbine blades and fasteners.
   • Flanges and Elbows: For high-temperature piping in nuclear and chemical industries.
   • Pipes: Seamless or welded for exhaust and reactor systems.
   • Round Bars: For machining into high-strength bolts and shafts.
3. Custom Fabrication Services:
   • Advanced CNC machining for intricate geometries with tight tolerances.
   • Electron beam and TIG welding for assemblies like turbine components and piping systems.
   • Surface treatments (e.g., passivation, aluminizing) to enhance Alloy X-750 corrosion resistance.

Note: Custom dimensions, tolerances, and finishes are available. Contact Gangsteel for bespoke solutions tailored to Alloy X-750 high-temperature applications.

5. Chemical Composition of Alloy X-750

The chemical composition of Alloy X-750 (Inconel® X-750, UNS N07750) is optimized for age-hardenable strength and corrosion resistance, as per AMS 5598:

Note: Titanium, aluminum, and niobium form gamma-prime (γ') precipitates during aging, enhancing strength, while chromium ensures Alloy X-750 corrosion resistance. Low carbon minimizes carbide formation for improved weldability.

6. Material Properties of Alloy X-750

• Density: 8290 kg/m³ (8.29 g/cm³), providing a high strength-to-weight ratio for aerospace applications.
• Hardness (HRC):
  • Annealed: 20-25 HRC
  • Age-Hardened: 30-40 HRC (after aging at 1300°F/704°C for 20 hours)
  • Note: Hardness varies with heat treatment; age-hardened condition maximizes strength for Alloy X-750 high-strength applications.
• Melting Range: 2540-2600°F (1393-1427°C)
• Thermal Conductivity: 12 W/m·K at 20°C, suitable for heat-resistant components.
• Corrosion Resistance: Excellent resistance to oxidation, stress corrosion cracking, and chloride environments, comparable to Alloy 690, ideal for nuclear and marine applications.
• Creep Resistance: Superior creep-rupture strength up to 1300°F (704°C), supporting Alloy X-750 creep-resistant applications in turbine springs and fasteners.
• Fatigue Resistance: High fatigue strength, critical for cyclic loading in aerospace components.

7. Mechanical Properties of Alloy X-750

The mechanical properties of Alloy X-750 ensure suitability for high-temperature and high-stress environments, as per AMS 5598 (age-hardened condition):

Note: Properties are for age-hardened condition (1300°F/704°C for 20 hours, air-cooled after solution annealing at 1800°F/982°C). Values may vary with thickness, form, or heat treatment. For a detailed mechanical properties datasheet, contact Gangsteel to request a PDF summarizing tensile, creep, and fatigue data per AMS 5598.

8. Equivalent Materials and Standards

Alloy X-750 Plate, Sheet, Strip, and fabricated components are comparable to other high-strength nickel-based superalloys:

Note: Alloy X-750’s higher titanium and aluminum content provide superior age-hardening compared to Alloy 718, while its chromium content aligns with Nimonic® 80A for corrosion resistance. Consult Gangsteel for precise matching to Alloy X-750 material properties.

9. Applications of Alloy X-750 Plate, Sheet, Strip, and Components

1. Aerospace: Turbine blades, springs, and fasteners for Alloy X-750 high-strength applications, leveraging high creep and fatigue resistance, similar to Alloy 718 and HAYNES® 282®.
2. Gas Turbines: Rotor bolts, thrust chambers, and seal rings requiring strength at 1300°F (704°C).
3. Nuclear Industry: Valve stems, reactor springs, and CNC-cut components for Alloy X-750 corrosion resistance, comparable to Alloy 690.
4. Chemical Processing: Flanges, elbows, and pipes in corrosive, high-temperature systems, akin to Alloy 617.
5. Oil & Gas: High-strength bolts and shafts in offshore environments, similar to Alloy 625.

Note: Alloy X-750’s age-hardenable properties and corrosion resistance make it ideal for Alloy X-750 creep-resistant applications in high-stress, cyclic environments.

10. Price of Alloy X-750

• Alloy X-750 Plate Price: US $42-62 per kg (FOB), depending on thickness, dimensions, and order volume.
• Alloy X-750 Sheet and Strip Price: Slightly higher due to processing, typically US $45-65 per kg (FOB).
• Fabricated Components: Pricing for CNC-cut parts, flanges, elbows, pipes, and bars varies based on complexity and tolerances; contact Gangsteel for customized quotes.

Note: Pricing reflects Alloy X-750’s high nickel content and specialized age-hardening properties, comparable to Alloy 718 but higher than Alloy 600 due to enhanced strength. For precise quotes, contact Gangsteel, a trusted Alloy X-750 sheet supplier.

11. Unique Features of Alloy X-750

• Age-Hardenable Strength: Unlike Alloy 600 or Alloy 601, Alloy X-750’s gamma-prime precipitation provides exceptional strength for springs and fasteners, rivaling Alloy 718 but with better corrosion resistance in specific environments.
• Cryogenic Performance: Maintains ductility and strength at -423°F (-253°C), unique for aerospace and nuclear applications.
• Weldability: Superior resistance to post-weld strain-age cracking compared to other age-hardenable alloys like Alloy 263, enabling robust assemblies for Alloy X-750 high-temperature applications.
• Versatile Forms: Available as plates, sheets, strips, and custom components like precision CNC-cut turbine blades and nuclear-grade flanges, offering flexibility unmatched by alloys like Alloy 230.

12. Frequently Asked Questions (FAQ)

1. What is the Alloy X-750 plate price?
   US $42-62 per kg (FOB), depending on specifications. Contact Gangsteel for quotes from reliable Alloy X-750 sheet suppliers.
2. What material is Alloy X-750?
   A precipitation-hardenable nickel-chromium alloy (Inconel® X-750, UNS N07750) with titanium, aluminum, and niobium for high strength and corrosion resistance up to 1300°F (704°C).
3. Is X-750 nickel the same as Inconel?
   Yes, Alloy X-750 is Inconel® X-750, a specific grade in the Inconel® family, distinguished by its age-hardening capability for high-strength applications compared to Inconel® 600 or Inconel® 625.
4. What are Alloy X-750 applications?
   Aerospace (turbine blades, springs), nuclear (reactor components), and chemical processing (pipes, flanges) for Alloy X-750 high-strength applications and Alloy X-750 corrosion resistance.
5. What is the hardness of Alloy X-750?
   Annealed: 20-25 HRC; Age-Hardened: 30-40 HRC, ideal for high-stress components.
6. What is the density of Alloy X-750?
   8290 kg/m³ (8.29 g/cm³), supporting lightweight, high-strength designs.
7. Where can I find a mechanical properties PDF for Alloy X-750?
   Contact Gangsteel for a detailed datasheet per AMS 5598, covering tensile, creep, and fatigue properties.
8. What standards does Alloy X-750 comply with?
   AMS 5542, AMS 5598, ASTM B637, ASME SB-637, ISO 6208, ensuring quality for Alloy X-750 material properties.
9. Where can I find reliable Alloy X-750 sheet suppliers?
   Gangsteel Group offers high-quality Alloy X-750 Plate, Sheet, Strip, and components with global delivery.

13. Why Gangsteel?

1. Competitive Pricing: Alloy X-750 plate price at US $42-62 per kg (FOB) for plates, sheets, strips, and fabricated components.
2. Extensive Inventory: Plates (4.76-60mm), sheets (0.25-4.75mm), strips (0.08-3mm), plus CNC-cut parts, flanges, elbows, pipes, and round bars to meet Alloy X-750 specifications.
3. Quality Assurance: Supplied with EN 10204 3.1/3.2 MTC certificates and tested per DNV, BV, LR, ABS, or SGS standards.
4. Global Delivery: Serving markets in Saudi Arabia, UAE, India, Europe, and beyond with efficient logistics.
5. Advanced Fabrication: Precision CNC machining, electron beam welding, and surface treatments (e.g., passivation for Alloy X-750 corrosion resistance) for tailored solutions.

14. Contact Gangsteel

For inquiries about Alloy X-750 Plate, Alloy X-750 Sheet, Alloy X-750 Strip, or fabricated components like flanges, elbows, pipes, or round bars, or to request a quote for Alloy X-750 plate price or a mechanical properties PDF, contact Gangsteel Group’s sales team. Trust Gangsteel for premium Alloy X-750 products tailored to your project needs, backed by expertise and reliability as leading Alloy X-750 sheet suppliers!