Haynes alloy 230|Nickel alloy 230|Alloy 230 Plate

Gangsteel sell Alloy 230 (Haynes 230),a nickel-chromium-tungsten-molybdenum alloy engineered for high-temperature applications. Ideal for aerospace, power generation, and chemical processing,

our Alloy 230 ensures exceptional performance with superior oxidation resistance and thermal stability. We can supply Alloy 230 round bar, Alloy 230 Steel plate, Alloy Alloy 230 forged parts, Alloy 230 Cutting parts and so on

Haynes 230 Chemical compsostion,Alloy 230 round bar,Nickel alloy 230,Haynes 230 VS inconel 625,Alloy 230 equivalent ,Haynes 230 material properties,Haynes 230 data sheet,Haynes 230 machinability

1. Alloy 230 Chemical Composition

The precise composition of Alloy 230 from Gangsteel guarantees its reliability in extreme conditions. The following table outlines the typical chemical composition (in weight percent):

Element

Percentage

Nickel (Ni)

57% (balance)

Chromium (Cr)

22%

Tungsten (W)

14%

Molybdenum (Mo)

2%

Iron (Fe)

3% max

Cobalt (Co)

5% max

Aluminum (Al)

0.3-0.5%

Titanium (Ti)

0.1% max

Carbon (C)

0.05-0.15%

Manganese (Mn)

0.5% max

Silicon (Si)

0.4% max

Lanthanum (La)

0.02% max

Boron (B)

0.015% max

Sulfur (S)

0.015% max

Phosphorus (P)

0.03% max

2. Alloy 230 Material Properties

Our Alloy 230 delivers outstanding performance:

  • Exceptional high-temperature strength up to 1800°F (982°C).
  • Superior oxidation and carburization resistance.
  • Excellent thermal stability for cyclic heating.
  • Robust corrosion resistance against sulfidation and nitridation.
  • Easy fabricability for forming, welding, and machining.

3. Alloy 230 Equivalent Grades

Gangsteel Alloy 230 aligns with industry standards:

  • UNS N06230
  • DIN 2.4733
  • Comparable to Alloy 617 or Hastelloy X for high-temperature use, with enhanced oxidation resistance.

Standard System

Equivalent Grade

Notes

UNS

N06230

Official UNS number for Alloy 230

ASTM

ASTM B435 / B572 / B619 / B622 / B626

ASTM standards covering plate, bar, pipe and tube for Alloy 230

ASME

ASME SB-435 / SB-572 / SB-619 / SB-622 / SB-626

ASME pressure vessel and boiler codes

DIN/EN

2.4733 (rare)

No direct EN equivalent; sometimes referenced as 2.4733

ISO

ISO NW06230

ISO designation for Alloy 230

Haynes Trade Name

Haynes 230

Proprietary grade by Haynes International

Similar Alloys

Hastelloy X, Inconel 617, Inconel 625 (limited overlap)

Not exact equivalents, but similar in high-temp or corrosion properties

 

4. Alloy 230 Machinability

Gangsteel ensures Alloy 230 is machinable with the following guidelines:

  • Use carbide tools for best results.
  • Operate at 30-50 SFM with higher feed rates.
  • Apply coolants or lubricants to enhance tool life.
  • Maintain sharp tools to counter work hardening.

5. Alloy 230 Data Sheet

Mechanical and Physical Properties

Property

Value

Tensile Strength

110-130 ksi (758-896 MPa)

Yield Strength (0.2%)

50-70 ksi (345-483 MPa)

Elongation

35-45%

Hardness

20-25 HRC

Density

0.043 lb/in³ (1190 kg/m³)

Melting Range

2400-2550°F (1316-1400°C)

Specific Heat (70°F)

0.103 BTU/lb-°F (431 J/kg-°C)

Thermal Conductivity (70°F)

78 BTU-in/hr-ft²-°F (11.3 W/m-°C)

Temperature Limits

  • Continuous Service: Up to 1800°F (982°C)
  • Intermittent Service: Up to 2000°F (1093°C)

6. Common Questions and Answers

Q1: What are the primary applications of Alloy 230?

A1: Gangsteel’s Alloy 230 is perfect for gas turbine components, heat-treating equipment, industrial furnaces, and chemical processing vessels.

Q2: Can Alloy 230 be welded?

A2: Yes, use GTAW or GMAW with matching filler metals for optimal welds.

Q3: How does it compare to stainless steel?

A3: Our Alloy 230 outperforms stainless steel in high-temperature strength and oxidation resistance, though it’s less suited for aqueous corrosion.

Q4: Are Alloy 230 and Hastelloy the Same?

A4: No — Alloy 230 is not part of the Hastelloy family, although both are high-performance alloys developed by Haynes International.

Feature

Alloy 230

Hastelloy (e.g., C-276, X, etc.)

Product Line

Haynes® Alloy series

Haynes® Hastelloy® series

Composition

Ni-Cr-W-Mo (Nickel-Chromium-Tungsten-Molybdenum)

Mainly Ni-Mo or Ni-Cr-Mo (varies by grade)

Focused Properties

Excellent high-temperature strength and oxidation resistance

Outstanding corrosion resistance in aggressive environments

Max Operating Temp

Up to 2100°F (1149°C)

Moderate to high, depending on the grade (e.g., Hastelloy X for high-temp)

Typical Applications

Industrial furnaces, heat treating, gas turbines, high-temp ducting

Chemical processing, strong acids (HCl, H2SO4), marine, pharmaceuticals

Belongs to Hastelloy Family?

❌No

✅Yes

Manufacturer

Haynes International

Haynes International

·  Alloy 230 is a high-temperature nickel-based alloy, ideal for oxidation resistance and mechanical strength in extreme heat.

·  Hastelloy alloys are corrosion-resistant materials, with grades like C-276 and C-22 used in harsh chemical environments.

·  Though both are made by Haynes, they serve different purposes and belong to different alloy series.

Q5: Haynes 230 vs Inconel 625

Feature

Haynes 230

Inconel 625

Material Type

Nickel-Chromium-Tungsten-Molybdenum Alloy

Nickel-Chromium-Molybdenum-Niobium Alloy

Primary Focus

High-temperature strengthand oxidation resistance

Corrosion resistanceand high strength at moderate temperatures

Max Continuous Use Temperature

~2100°F (1149°C)

~1800°F (982°C)

Creep Resistance

Excellent

Good, but lower than Haynes 230 at extreme temperatures

Oxidation Resistance

Exceptional

Very good

Corrosion Resistance

Good, but not as corrosion-resistant as Inconel 625

Outstanding, especially in seawater, acids, and harsh environments

Main Alloying Elements

Ni, Cr, W, Mo

Ni, Cr, Mo, Nb (Cb)

Typical Applications

Industrial furnaces, gas turbines, combustion chambers, ductwork

Marine, chemical processing, aerospace, offshore oil & gas, nuclear

Weldability

Good

Excellent

Cost

Generally higher due to tungsten content

Moderate to high

·  Haynes 230 is engineered for extreme high-temperature applications with excellent oxidation and creep resistance — ideal for aerospace and heat-treatment industries.

·  Inconel 625 is optimized for corrosive environments and retains strength at moderately high temperatures — widely used in chemical plants, marine, and offshore platforms.


If you have alloy 230 requirement, please contact us by email.
 

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