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HAYNES 230-W Welding Wire – Composition, Properties, and Uses

HAYNES 230-W Welding Wire

Any industry that requires welding wires knows the importance of high-quality and reliable welding materials. One such welding wire is HAYNES® 230-W® Welding Wire. Known for its high mechanical and physical properties and excellent resistance to oxidation and corrosion, this welding wire has quickly become a top choice in the welding industry. In this blog post, we will provide you with all the essential information you need to know about HAYNES® 230-W® Welding Wire.

What is HAYNES® 230-W® Welding Wire?

HAYNES® 230-W® Welding Wire is an industry-leading filler metal with outstanding weldability, toughness, corrosion resistance, and improved low-temperature impact properties. It offers excellent oxidation resistance up to 2000°F (1093°C). Due to its high chromium and molybdenum content, it features superior wear and galling resistance when welding components of similar material. Furthermore, the alloy has a higher creep rupture strength than other commonly used alloys making HAYNES® 230-W® Welding Wire ideal for high-temperature applications such as turbine engines and nuclear power plants.

HAYNES® 230-W® Welding Wire Composition

HAYNES® 230-W® filler Wire is a nickel-based alloy that contains a variety of metals, including tungsten, molybdenum, chromium, nickel, and cobalt. Its composition gives it excellent strength and resistance to oxidation and corrosion, even at high temperatures. This makes it ideal for welding applications that require high strength and durability.

Nickel: Remainder
Chromium: 20.0-24.0
Tungsten: 13.0-15.0
Cobalt: 5.0 max.
Iron: 3.0 max.
Molybdenum: 1.00-3.00
Manganese 0.30-1.00
Silicon: 0.25-0.75
Aluminum: 0.20-0.50
Copper: 0.50 max.
Other: 0.50 max.
Carbon: 0.05-0.15
Phosphorous: 0.03 max.
Sulfur: 0.015 max.

HAYNES® 230-W® Coated Wire Mechanical Properties

HAYNES® 230-W® Wire is known for its high mechanical properties, such as high creep and tensile strength. It can withstand high temperatures and extreme environments without losing its strength. It also has a low coefficient of thermal expansion, which is essential in preventing distortion and cracking during welding processes.

Tensile (psi) 110,000
Mpa 760
Elongation (%)

HAYNES® 230-W® Welding Wire Physical Properties

Besides its mechanical properties, HAYNES® 230-W® welding alloy has excellent physical properties such as high ductility and thermal conductivity. These properties make it easy to use and control during welding processes and easily conform to different shapes and sizes.

HAYNES® 230-W® Coated Wire Trade Name

Class UNS Haynes
ERNiCrWMo-1 N06231 HAYNES® 230-W®

HAYNES® 230-W® Welding Wire Uses

HAYNES® 230-W® electrode is commonly used in various applications such as aerospace, chemical processing, and power generation. It is also used in heat exchangers, furnace components, and gas turbines. Its unique properties make it ideal for high temperatures and corrosion resistance applications.

HAYNES® 230-W® Coated Wire Corrosion Resistance

HAYNES® 230-W® welding electrode has excellent resistance to oxidizing and reducing environments, making it suitable for harsh environments. Additionally, it has good resistance to sulfidation and carburization, two common forms of corrosion that can damage welding materials.

HAYNES® 230-W® Welding Wire Heat Treatment

HAYNES® 230-W® filler metal is easy to heat treat due to its excellent thermal conductivity. It can be treated to increase its strength and hardness, making it ideal for high-strength materials applications. Heat treatment also helps improve its flexibility, essential in preventing cracking during welding processes.


HAYNES® 230-W® Welding Wire is a versatile and reliable welding wire that offers high mechanical and physical properties, excellent resistance to oxidation and corrosion and is used in various industries. Its unique composition and exceptional properties make it popular among welders and manufacturers worldwide. With this comprehensive guide, we hope you have all the essential information to decide when choosing your next welding wire.

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