Alloy 75 Steel plate:UNS N06075 Nickel Alloy Sheet by Gangsteel Group

 

Gangsteel Group is a leading global supplier of Alloy 75, also known as Nimonic 75 or UNS N06075, offering premium Alloy 75 sheet, Alloy 75 plate, Nimonic 75 round bar, and custom-fabricated components.

Alloy 75is a nickel-chromium alloy with titanium and carbon additions, renowned for its high-temperature strength and oxidation resistance, making it ideal for aerospace, gas turbines, and industrial furnace applications.

This guide explores the Nimonic 75 composition, Alloy 75 material properties, applications, and why Gangsteel is your trusted source for Alloy 75 sheet, Nimonic 75 plate, and round bar at competitive Nimonic 75 price.

 

1. What is Alloy 75?

 

Alloy 75(UNS N06075), or Nimonic 75, is a wrought nickel-chromium alloy developed by Special Metals Corporation, designed for high-temperature strength and corrosion resistance in oxidizing environments. With titanium and carbon additions, Alloy 75 material offers excellent creep resistance and mechanical stability up to 1300°F (704°C), making Alloy 75 sheet ideal for gas turbine components and aerospace applications. Its weldability and formability make it suitable for complex fabrications, outperforming Alloy 600 in high-temperature environments.

How Does Alloy 75 Compare to Alloy 625?

Alloy 75(UNS N06075) provides superior creep resistance for high-temperature aerospace applications, while Alloy 625 offers better corrosion resistance in aggressive chemical environments. Alloy 75 sheet is preferred for turbine blades and combustors due to its high-temperature strength.

 

2. Why Choose Gangsteel’s Alloy 75 Sheet?

 

  1. High-Temperature Strength: Alloy 75 material maintains integrity up to 1300°F (704°C), ideal for Alloy 75 sheet in gas turbines.
  2. Oxidation Resistance: Excels in oxidizing atmospheres, surpassing Alloy 400 in high-temperature applications.
  3. Excellent Formability: Allows complex shaping of Alloy 75 sheet for aerospace components.
  4. Competitive Pricing: Nimonic 75 price ranges from US $40-65 per kg (FOB), offering value for high-performance applications.
  5. Global Supply: Gangsteel delivers Alloy 75 sheet, Nimonic 75 plate, and round bar worldwide with EN 10204 3.1/3.2 certification.

 

3. Execution Standards for Alloy 75

 

Gangsteel’s Alloy 75 products comply with international standards:

  1. ASTM B637: For Alloy 75 plate, sheet, and strip.
  2. ASTM B637: For Nimonic 75 round bar and rod.
  3. AMS 5580: For aerospace-grade Alloy 75 sheet.
  4. ASME SB-637: For high-temperature applications.
  5. DIN 2.4951: European standard for UNS N06075.

Note: Products are supplied with mill test certificates and tested per DNV, BV, or SGS standards, ensuring compliance with Nimonic 75 chemical composition and Alloy 75 material properties.

 

4. Available Specifications and Product Categories

 

Gangsteel offers a comprehensive range of Alloy 75 products tailored to UNS N06075 specifications, with a focus on Alloy 75 sheet:

4.1 Specifications

  1. Alloy 75 Sheet:
    • Thickness: 0.025mm to 4mm
    • Width: 500mm to 2000mm
    • Finish: Cold-rolled, solution-annealed, bright annealed
    • Applications: Turbine blades, combustor liners, aerospace components
  2. Alloy 75 Plate:
    • Thickness: 0.5mm to 50mm
    • Width: 1000mm to 2500mm
    • Length: 2000mm to 12000mm
    • Finish: Hot-rolled, solution-annealed, descaled
    • Applications: Gas turbine components, industrial furnaces
  3. Nimonic 75 Round Bar:
    • Diameter: 6mm to 300mm
    • Length: Up to 6000mm
    • Finish: Hot-rolled, solution-annealed, centerless ground
    • Applications: Turbine bolts, high-temperature fasteners
  4. Custom Components:
    • Types: Flanges, fittings, CNC-cut parts
    • Sizes: Per ASME B16.5 or custom tolerances (±0.05mm)
    • Applications: Aerospace and turbine assemblies

4.2 Product Categories

  1. Flat Products: Alloy 75 sheet and plate for high-temperature structures.
  2. Bar Products: Nimonic 75 round bar for machining into high-strength components.
  3. Custom Fabrication: CNC-machined parts and welded fittings for tailored aerospace solutions.

Note: Custom sizes and finishes are available. Contact Gangsteel for bespoke Alloy 75 sheet solutions.

 

5. Composition of Nimonic Alloy 75

 

The Nimonic 75 chemical composition is optimized for high-temperature strength, as per ASTM B637:

Element

Ni

Cr

Fe

Ti

C

Mn

Si

Cu

Al

%

Bal.

18.0-21.0

≤5.0

0.2-0.6

0.08-0.15

≤1.0

≤1.0

≤0.5

≤0.4

Note: Titanium and carbon additions enhance Alloy 75 material’s creep resistance, while high nickel and chromium ensure oxidation resistance, making Alloy 75 sheet ideal for aerospace applications compared to Alloy C276.

 

6. Material Properties of Alloy 75

 

  • Density: 8.37 g/cm³ (0.302 lb/in³), supporting lightweight Alloy 75 sheet designs.
  • Melting Point: 1340-1380°C (2444-2516°F), suitable for high-temperature applications.
  • Hardness: ~80 HRB (annealed), contributing to wear resistance.
  • Thermal Conductivity: 11.7 W/m·K at 20°C, ideal for heat-resistant Alloy 75 sheet in turbines.
  • Oxidation Resistance: Excellent resistance to oxidation up to 1300°F (704°C), surpassing Alloy K500 in high-temperature environments.
  • Non-Magnetic: UNS N06075 is non-magnetic, ideal for sensitive aerospace applications.

 

7. Mechanical Properties of Alloy 75

 

The mechanical properties of Alloy 75 material ensure reliability for Alloy 75 sheet, Nimonic 75 plate, and round bar, as per ASTM B637 (solution-annealed condition):

Property

Value at 20°C

Value at 1200°F (649°C)

Description

Yield Strength

275-350 MPa (40-51 ksi)

~200 MPa (29 ksi)

High strength for high-temperature applications

Tensile Strength

650-800 MPa (94-116 ksi)

~500 MPa (73 ksi)

Ensures durability under thermal stress

Elongation

~40%

~50%

High ductility for fabrication

Hardness

~80 HRB

-

Supports wear resistance

Note: Properties vary with heat treatment. For detailed mechanical properties of Alloy 75 sheet, contact Gangsteel for a datasheet.

 

8. Equivalent Materials and Standards

 

Alloy 75(UNS N06075) is comparable to other high-temperature alloys:

Material

Standard

Description

Alloy 75

ASTM B637, UNS N06075

Nickel-chromium alloy for high temperatures

Alloy 600

UNS N06600

Good corrosion resistance, moderate strength

Alloy 625

UNS N06625

Excellent corrosion resistance, high strength

Alloy C276

UNS N10276

Superior in reducing acids

Alloy C2000

UNS N06200

Versatile in mixed acids

Note: Alloy 75 sheet excels in high-temperature aerospace applications, outperforming Alloy 400 in oxidation resistance.

 

9. Applications of Alloy 75 Sheet

 

  1. Aerospace: Alloy 75 sheet for turbine blades, combustor liners, and jet engine components, complementing Alloy 617.
  2. Gas Turbines: Nimonic 75 plate for high-temperature structural components.
  3. Industrial Furnaces: Alloy 75 sheet for heat shields and furnace fixtures.
  4. Power Generation: Nimonic 75 round bar for high-temperature fasteners and bolts.
  5. Chemical Processing: Components leveraging Alloy 75 material’s oxidation resistance.

Note: Alloy 75 is optimized for high-temperature environments, offering advantages over Alloy HX in creep resistance.

 

10. Nimonic Alloy 75 Price

 

  • Alloy 75 Sheet: US $40-65 per kg (FOB), depending on thickness and order volume.
  • Nimonic 75 Plate: US $42-68 per kg (FOB), based on size and finish.
  • Nimonic 75 Round Bar: US $45-70 per kg (FOB), varying with diameter and finish.

Note: Nimonic 75 price reflects its high nickel content and aerospace-grade quality, comparable to Alloy 625. Contact Gangsteel for precise quotes.

 

11. Unique Features of Alloy 75 Sheet

 

  • High-Temperature Strength: Titanium and carbon additions outperform Alloy 690 in creep resistance, ideal for Alloy 75 sheet.
  • Oxidation Resistance: Superior to Alloy K500 in high-temperature oxidizing environments.
  • Formability: Allows complex shaping for aerospace components, unlike Alloy X-750, which requires post-weld treatment.
  • Diverse Forms: Available as Alloy 75 sheet, Nimonic 75 plate, round bar, and CNC-cut parts.

 

12. Frequently Asked Questions (FAQ)

 

  1. What is the composition of Nimonic 75?
    Nimonic 75 chemical composition includes ~75% nickel, 18-21% chromium, 0.2-0.6% titanium, and 0.08-0.15% carbon, optimized for Alloy 75 sheet high-temperature strength.
  2. What is the Nimonic 75 price?
    Ranges from US $40-70 per kg (FOB) for Alloy 75 sheet, Nimonic 75 plate, or round bar. Contact Gangsteel for quotes.
  3. Is UNS N06075 magnetic?
    No, UNS N06075 is non-magnetic, ideal for sensitive aerospace applications.
  4. What are the applications of Alloy 75 sheet?
    Used in aerospace, gas turbines, and industrial furnaces for high-temperature components.
  5. How does Alloy 75 compare to Alloy 625?
    Alloy 75 excels in creep resistance for turbine applications, while Alloy 625 is better for corrosion resistance.
  6. What standards govern Alloy 75 sheet?
    ASTM B637 and AMS 5580, with UNS N06075 designation.
  7. Can I get a mechanical properties datasheet for Alloy 75 material?
    Contact Gangsteel for a PDF detailing tensile, yield, and creep data for Alloy 75 sheet.

 

13. Why Gangsteel?

 

  1. Competitive Pricing: Nimonic 75 price at US $40-70 per kg (FOB) for Alloy 75 sheet, plate, and round bars.
  2. Comprehensive Inventory: Wide range of Nimonic 75 sheet, plate, round bar, and custom components.
  3. Quality Assurance: EN 10204 3.1/3.2 MTCs and testing per DNV, BV, or SGS standards.
  4. Global Delivery: Serving markets in Saudi Arabia, UAE, India, and Europe with efficient logistics.
  5. Advanced Fabrication: CNC machining, solution annealing, and precision cutting for Alloy 75 sheet components.

 

14. Contact Gangsteel

 

For inquiries about Alloy 75, Alloy 75 sheet, Nimonic 75 plate, Nimonic 75 round bar, or to request a quote for Nimonic 75 price or a mechanical properties datasheet, contact Gangsteel Group’s sales team. Trust Gangsteel for high-quality Alloy 75 material tailored to your project’s needs, backed by expertise and reliability as leading Alloy 75 suppliers!

 

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