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Super Duplex Steel ER2594 Filler Wire

Name: Super Duplex Steel ER2594 Filler Wire
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Kilograms

Super Duplex Steel ER2594 Filler Wire Specification

Material Composition %
Cr: 25-27%, Ni: 8-10%, Mo: 3.5-4.5%, N: 0.2-0.3%

Recyclable
Yes

Tensile Strength
850 MPa

Hardness
285 HB max

Temper
As Welded / Annealed

Corrosion Resistant
Yes, excellent resistance to pitting, crevice & stress corrosion

Width
Standard wire thicknesses, customized on request

Coating Type
Uncoated / Bright Finish

Chemical Composition
Cr 25%, Ni 9%, Mo 4%, N 0.3%, Mn, Si, C, Fe Balance

Heat Resistance
Yes

Product Form
Welding Wire / Rod

Size
Length: 1m, Diameter: e.g. 2.4mm

Diameter
0.8 mm to 4 mm

Product Name
Super Duplex Steel ER2594 Filler Wire

Steel Type
Super Duplex Stainless Steel

Steel Product Type
Filler Wire / Welding Rod

Grade
ER2594

Thickness
Common sizes: 1.2mm, 2.4mm, 3.2mm (custom sizes available)

Shape
Round Rod / Wire

Steel Standard
AWS A5.9 / ASME SFA 5.9

Surface
Bright

Composition
Duplex Stainless Steel Alloy

Application
Welding in petrochemical, oil & gas, offshore industries, pressure vessels

Dimension (L*W*H)
Cut lengths, e.g., 1m (custom available)

Weight
Depends on length & diameter, available from 1 kg bundles

Color
Metallic Silver

Material Grade
ER2594

Finish Type
Bright, Smooth

Usage
Welding of super duplex stainless steel structures

Welding Current
Suitable for TIG/MIG welding processes

Impact Toughness
High, especially in cryogenic and low temperatures

ISO Certification
ISO 14343-B

Magnetic Properties
Ferromagnetic

Working Temperature
-50C to 250C recommended use

Service Life
Long service life depending on application environment

Intergranular Corrosion Resistance
Excellent

Packaging
Packed in plastic or vacuum-sealed tubes, boxes, or coils

Density
Approximately 7.8 g/cm3

Elongation
25%

Super Duplex Steel ER2594 Filler Wire Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Super Duplex Steel ER2594 Filler Wire About

Super Duplex Steel Er2594 Filler Wire is a popular welding material used in heavy industries, such as oil and gas, petrochemicals, and shipbuilding. It belongs to the austenitic-ferritic duplex stainless steels , known for their exceptional strength, corrosion resistance, and toughness. The chemical composition of super super duplex filler wire is carefully engineered to enhance its mechanical properties and make it suitable for various welding applications. It contains high levels of chromium, molybdenum, and nitrogen, which improve its resistance to pitting, crevice corrosion, and stress corrosion cracking. Additionally, it has a low carbon content, which reduces the risk of weld metal corrosion and intergranular corrosion.

Versatile Welding Compatibility

Super Duplex Steel ER2594 Filler Wire is expertly engineered for use with a range of welding methods, including GTAW (TIG), GMAW (MIG/MAG), and SAW. This flexibility allows fabricators and welders to select the optimal process for their specific project requirements, enhancing productivity and weld quality in both manual and automated applications.

Superior Corrosion and Heat Resistance

Thanks to its advanced chemical composition, ER2594 filler wire delivers outstanding resistance to pitting, crevice, and stress corrosion. The alloy maintains high strength and oxidation resistance even at elevated temperatures, making it a preferred choice for welding critical structures exposed to aggressive chemicals and high temperatures within petrochemical, offshore, and pressure vessel industries.

Customizable and Reliable Supply

Available in a broad selection of standard and custom diameters and cut lengths, Super Duplex Steel ER2594 Filler Wire suits diverse project specifications. Minimum order quantities start at 10 kg, and wires are packaged in vacuum-sealed or plastic tubes to guarantee quality retention and an indefinite shelf life under proper storage conditions.

FAQ's of Super Duplex Steel ER2594 Filler Wire:

Q: How can Super Duplex Steel ER2594 Filler Wire be used in welding applications?

A: ER2594 Filler Wire is suitable for joining super duplex stainless steels through GTAW (TIG), GMAW (MIG/MAG), and SAW welding processes. It is widely applied in the fabrication and repair of structures like pressure vessels, pipelines, and components found in petrochemical, oil & gas, and offshore industries.

Q: What are the main benefits of using Super Duplex Steel ER2594 Filler Wire?

A: The primary advantages include high tensile strength (up to 850 MPa), outstanding resistance to pitting, crevice, and stress corrosion, excellent weldability, and superior high-temperature performance. These properties contribute to prolonged service life and reduced maintenance in harsh and corrosive environments.

Q: When should I choose ER2594 filler wire over other grades?

A: ER2594 filler wire is ideal when projects demand elevated strength and resistance to severe corrosion, especially in environments exposed to aggressive chemicals, seawater, or high pressure. It is particularly recommended for use in welding super duplex stainless steel structures subject to extreme operating conditions.

Q: What is the recommended packaging and shelf life for ER2594 Filler Wire?

A: The filler wire is supplied in sealed plastic tubes or vacuum-packed packaging, which shields it from moisture and contaminants. With proper storage, it maintains an indefinite shelf life, ensuring long-term reliability and weld quality.

Q: Where can I use ER2594 filler wire based on its operating temperature range?

A: ER2594 Filler Wire operates efficiently between -50C and 300C, making it suitable for environments where both cryogenic and moderately high temperatures occur, such as offshore platforms, pressure vessels, and chemical processing plants.

Q: What thickness options and forms are available for this filler wire?

A: Standard thicknesses include 1.2mm, 2.4mm, and 3.2mm, with customizable sizes available upon request. The wire is provided in round rod or wire form, with typical cut lengths of 1 meter and packaging bundles starting from 1 kg.

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