UNS N06230 Alloy Steel Plate Supplier | Specifications, Equivalent Materials, and Price

 

When you’re tackling high-temperature environments that demand both strength and corrosion resistance, UNS N06230 alloy steel plate, also known as Haynes 230, is a top contender. Supplied by Gangsteel, a leading stainless steel supplier in China, this nickel-chromium-tungsten alloy is renowned for its exceptional UNS N06230 high-temperature strength and oxidation resistance up to 1150°C (2102°F).

Gangsteel offers UNS N06230 plate, sheet, bar, and custom components, meeting ASTM B435 and ASME SB-435 standards.

Gangsteel page covers the UNS N06230 chemical composition, mechanical properties, equivalent materials, specifications, applications, and competitive UNS N06230 price per kg. Explore our nickel alloy steel grades for related alloys like UNS N06625, UNS N07718, and UNS N06002.


 

1. What is UNS N06230?

UNS N06230(Haynes 230) is a nickel-chromium-tungsten alloy with approximately 57% nickel, 22% chromium, and 14% tungsten, designed for outstanding high-temperature strength, oxidation resistance, and creep resistance. Its unique composition, including low carbon and additions of molybdenum and cobalt, makes UNS N06230 material ideal for gas turbine components, furnace retorts, and aerospace applications. Compared to UNS N06625, UNS N06230 offers superior creep resistance at extreme temperatures, making it a preferred choice for prolonged high-heat exposure.

Gangsteel’s UNS N06230 alloy steel plate is engineered for demanding high-temperature applications, providing a robust alternative to nickel alloy steel grades like UNS N06002 or UNS N07263.

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2. UNS N06230 Chemical Composition

The UNS N06230 chemical composition, compliant with ASTM B435, is optimized for high-temperature strength and oxidation resistance.

Element

Percentage (%)

Nickel (Ni)

Balance (~57%)

Chromium (Cr)

20.0 – 24.0

Tungsten (W)

13.0 – 15.0

Molybdenum (Mo)

1.0 – 3.0

Cobalt (Co)

≤ 5.0

Iron (Fe)

≤ 3.0

Manganese (Mn)

≤ 0.5

Carbon (C)

0.05 – 0.15

Silicon (Si)

≤ 0.4

Aluminum (Al)

≤ 0.5

Phosphorus (P)

≤ 0.03

Sulfur (S)

≤ 0.015

Note: The tungsten and chromium content enhance UNS N06230’s high-temperature stability, while low carbon minimizes carbide precipitation, outperforming UNS N06002 in creep resistance.

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3. UNS N06230 Mechanical Properties

The UNS N06230 mechanical properties, tested per ASTM B435, offer exceptional strength and ductility at high temperatures, making UNS N06230 alloy steel plate ideal for gas turbines and furnace applications.

Property

Value at 20°C

Value at 871°C (1600°F)

Tensile Strength (MPa)

≥ 760 (110 ksi)

≥ 450 (65 ksi)

Yield Strength (MPa)

≥ 310 (45 ksi)

≥ 200 (29 ksi)

Elongation (%)

≥ 40

≥ 45

Hardness (HRB)

≤ 100

-

Density

8.97 g/cm³ (0.324 lb/in³)

-

Note: Solution annealing at 1230-1260°C (2246-2300°F) optimizes Haynes 230 mechanical properties. Contact Gangsteel for a detailed UNS N06230 technical data sheet.

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4. UNS N06230 Allowable Stress

The allowable stress values for UNS N06230, per ASME BPVC Section II, Part D, ensure safe performance in high-temperature applications.

Temperature (°C)

Allowable Stress (MPa)

100

250

200

230

300

210

400

190

500

170

600

150

700

130

800

110

900

90

Note: These values ensure UNS N06230 material performs reliably in gas turbine components and furnace retorts under extreme temperatures.

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5. UNS N06230 Equivalent Materials

UNS N06230aligns with international standards for global compatibility.

Standard

Grade

UNS

N06230

W.Nr.

2.4733

EN

NiCr22W14Mo

ASTM

B435

ASME

SB-435

Note: UNS N06230 equivalent grades comply with ASTM B435, offering limited interchangeability with UNS N06002 due to differences in creep resistance and tungsten content.

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6. UNS N06230 vs UNS N06625, UNS N06002, and SS316

Choosing the right material for high-temperature applications can save you costly downtime. Here’s how UNS N06230 compares to UNS N06625, UNS N06002, and SS316:

Property

UNS N06230 (Haynes 230)

UNS N06625 (Inconel 625)

UNS N06002 (Hastelloy X)

SS316/316L

UNS Number

N06230

N06625

N06002

S31600/S31603

Nickel Content

~57%

~58%

~47%

10.0-14.0%

Chromium Content

20.0-24.0%

20.0-23.0%

20.5-23.0%

16.0-18.0%

Molybdenum Content

1.0-3.0%

8.0-10.0%

8.0-10.0%

2.0-3.0%

Additional Elements

W (13.0-15.0%), Co

Nb (3.15-4.15%), Ti

Fe (17.0-20.0%)

-

Corrosion Resistance

Excellent in oxidizing environments

Excellent in oxidizing/reducing acids

Good in oxidizing environments

Good in general corrosion

Strength

High at high temps

High

High

Moderate

Temp Range

Up to 1150°C (2102°F)

Up to 1000°C (1832°F)

Up to 1200°C (2192°F)

Up to 870°C (1600°F)

Cost (USD/kg)

50-70

40-60

45-65

5-15

Applications

Gas turbines, furnaces

Aerospace, nuclear

Gas turbines, aerospace

Food, pharma

  • UNS N06230 vs UNS N06625: UNS N06230 offers better creep resistance at higher temperatures, while UNS N06625 excels in corrosion resistance for acids.
  • UNS N06230 vs UNS N06002: UNS N06230 provides superior oxidation and creep resistance, while UNS N06002 is better for weldability in turbine applications.
  • UNS N06230 vs SS316: UNS N06230 outperforms SS316 in high-temperature strength and oxidation resistance but is more expensive.

Conclusion: Choose UNS N06230 alloy steel plate for extreme high-temperature applications like gas turbines, UNS N06625 for corrosion-heavy environments, UNS N06002 for weldable turbine parts, or SS316 for cost-effective general use.

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7. UNS N06230 Specifications

Gangsteel provides UNS N06230 alloy steel plate, sheet, bar, and custom components to meet your project’s exact needs:

7.1 Plate and Sheet

  • Thickness: 0.5 mm to 100 mm (plate), 0.1 mm to 6 mm (sheet)
  • Width: 1000 mm to 3000 mm
  • Length: 2000 mm to 12000 mm (or coiled for sheet)
  • Surface Finish: Hot-rolled, cold-rolled, annealed, pickled, or customized
  • Standards: ASTM B435, ASME SB-435
  • Applications: UNS N06230 plate for gas turbine components, Haynes 230 sheet for furnace retorts

7.2 Bar

  • Diameter: 6 mm to 500 mm
  • Length: Up to 12000 mm
  • Finish: Hot-rolled, cold-drawn, centerless ground
  • Standards: ASTM B572, ASME SB-572
  • Applications: UNS N06230 bar for high-temperature fasteners

7.3 Custom Components

  • Types: Flanges (ASME B16.5), fittings, CNC-machined parts
  • Tolerances: ±0.05 mm for precision components
  • Applications: Tailored solutions for aerospace and industrial furnaces

Note: Need a specific size or finish? Gangsteel offers custom solutions, including annealing at 1230-1260°C. Contact us for bespoke UNS N06230 material specifications.

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8. UNS N06230 Applications

UNS N06230is built for industries where high temperatures and oxidation are relentless challenges. Key UNS N06230 applications include:

  • Aerospace: UNS N06230 alloy steel plate for gas turbine combustors and afterburners.
  • Industrial Furnaces: Haynes 230 plate for retorts and heat-treating equipment.
  • Power Generation: UNS N06230 bar for high-temperature fasteners in turbines.
  • Chemical Processing: UNS N06230 sheet for reactors in oxidizing environments.
  • Petrochemical: Components for high-temperature catalytic systems.

Note: Compared to UNS N07263, UNS N06230 offers better creep resistance for prolonged high-temperature exposure.

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9. UNS N06230 Price per KG

The UNS N06230 price per kg ranges from USD 50-70 per kg (FOB), influenced by:

  • Alloy Content: High nickel (~57%) and tungsten (13.0-15.0%) increase costs compared to UNS N06625.
  • Market Demand: Strong demand in aerospace and power generation drives Haynes 230 price.
  • Product Form: UNS N06230 alloy steel plate may cost more than sheet due to processing complexity.
  • Global Supply Chain: Freight and availability impact UNS N06230 cost.

For a precise UNS N06230 price per kg or bulk discounts, contact Gangsteel. We’ll work with you to meet your budget and project timeline.

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10. Related Alloy Steel Grades

Gangsteel offers a wide range of nickel alloy steel grades to complement UNS N06230 for various applications:

  • UNS N06625: High strength for aerospace and nuclear applications.
  • UNS N06002: High-temperature strength for turbines.
  • UNS N07263: Weldable for gas turbine applications.
  • UNS N07718: High strength for aerospace.
  • UNS N07041: High-temperature strength for aerospace.
  • UNS N09901: High strength for aerospace components.
  • UNS N06075: Cost-effective for high-temperature aerospace uses.
  • UNS N07080: High strength for aerospace and gas turbines.
  • UNS N07750: Creep resistance for springs.
  • UNS N06690: Corrosion resistance for nuclear applications.
  • UNS N10276: Broad resistance to reducing/oxidizing acids.
  • UNS N06022: Resistance to oxidizing acids.
  • UNS N10675: Resistance to hydrochloric acid.
  • UNS N06035: Resistance to phosphoric and nitric acids.
  • UNS N06030: Resistance to phosphoric acid.
  • UNS N06200: Resistance to sulfuric acid.
  • UNS N08020: Cost-effective for sulfuric acid applications.
  • UNS N08825: Corrosion resistance for oil and gas.
  • UNS N06985: Corrosion resistance for chemical applications.
  • UNS N04400: Corrosion resistance for marine environments.
  • UNS N05500: High strength for marine applications.
  • UNS N08810: Oxidation resistance for industrial furnaces.
  • UNS N08811: Enhanced creep resistance for high-temperature applications.
  • UNS N08028: Corrosion resistance for chemical processing.
  • UNS N08031: Corrosion resistance for phosphoric/sulfuric acids.
  • UNS N06059: Corrosion resistance for chemical industries.
  • UNS R20033: Corrosion resistance for mixed acid environments.
  • UNS K93600: Low thermal expansion for precision components.
  • UNS N08904: Corrosion resistance for chemical and marine applications.
  • UNS S31254: High corrosion resistance for seawater applications.

Note: These alloys complement UNS N06230 alloy steel plate in high-temperature, aerospace, and corrosion-resistant applications. Contact Gangsteel for a full catalog to find the perfect material for your project.

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11. Why Choose Gangsteel?

When you’re sourcing materials like UNS N06230, you need a supplier who delivers quality, speed, and value. Here’s why Gangsteel is your trusted partner:

  • Quality Assurance: Every UNS N06230 alloy steel plate meets ASTM B435 and ASME SB-435 standards, backed by EN 10204 3.1/3.2 certificates for complete confidence.
  • Fast Delivery: Standard orders ship in 7-15 days, with expedited options to keep your project on track.
  • Customization: Need a specific size or shape? We offer precision cutting (CNC, laser, waterjet), welding, and tailored heat treatments.
  • Global Supply: We serve clients in Saudi Arabia, UAE, India, Europe, and beyond, ensuring reliable delivery wherever you are.
  • Extensive Inventory: Choose from our wide range of nickel alloy steel grades, including UNS N06625 and UNS N06002.

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12. Result

For projects demanding exceptional high-temperature strength and oxidation resistance, UNS N06230 alloy steel plate from Gangsteel is your go-to solution. Its nickel-chromium-tungsten composition makes UNS N06230 material a standout for gas turbines, furnace retorts, and aerospace components, offering better creep resistance than UNS N06625. Available in versatile specifications (0.5-100 mm thickness, up to 3000 mm width) and equivalent grades (W.Nr. 2.4733, EN NiCr22W14Mo), Gangsteel delivers quality at a competitive UNS N06230 price per kg (USD 50-70/kg).

Contact Gangsteeltoday for a quick quote on UNS N06230 price per kg or to request a detailed Haynes 230 technical data sheet. Browse our nickel alloy steel grades to find the perfect solution for your high-temperature challenges!

 

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