AWS Class ER 2553 Welding Wire

Conra Welding Supplies, based in Houston, USA, stands out as a top manufacturer and supplier of high-quality welding products, including the AWS Class ER2553 welding wire. This duplex stainless steel wire is specifically designed for applications that demand both high strength and exceptional corrosion resistance, particularly in environments rich in chlorides and acids. Conra’s ER2553 wire ensures reliable performance with outstanding arc stability and weld integrity, making it perfect for tough industrial fabrication and maintenance jobs. Professionals in the chemical, offshore, marine, and structural industries trust Conra for welding solutions that uphold the highest standards of quality and reliability.

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AWS Class ER 2553 Welding Wire Specification

Classification	AWS A5.9, ER 2553
Form	MIG spools, TIG cut lengths, Reels and Coils
Type Of Welding	Inert Gas Welding
Current	MIG-DCEP / TIG-DCEN
Size	0.76 mm ∞ *4.70xmm
ER 2553 Welding Wire Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

AWS Class ER 2553 Welding Wire Wire?

The AWS Class ER2553 welding wire is a duplex alloy that features around 25% chromium, 9% nickel, and 3% molybdenum, along with nitrogen to enhance pitting resistance and mechanical properties. This distinctive composition results in a balanced microstructure of austenite and ferrite, providing impressive tensile strength—typically between 95,000 and 105,000 psi (655 to 725 MPa)—along with excellent toughness and resistance to stress corrosion. The wire also exhibits strong resistance to pitting and crevice corrosion. ER2553 produces smooth, clean welds with minimal spatter, a good bead profile, and high metallurgical integrity, even in challenging welding conditions.

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Electrodes and Filler Wire

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

AWS Class ER 2553 Welding Wire Chemical Composition

C	Cr	Ni	Mo	Mn	Si	P	S	Cu	N
ER 2553	0.04	24.0–27.0	4.5-6.5	2.9-3.9	1.5	1.0	0.04	0.03	1.5–2.5

AWS Class ER 2553 Welding Wire Equivalent

Class	UNS	IABCO
ER 2553	S32520	IABCO 2553

AWS Class ER 2553 Welding Wire Mechanical Properties

0.2% proof stress, Rp0.2%:	Tensile strength, Rm:	Elongation, 4d/5d:	Impact ISO-V, -45°C:
≥550MPa	≥750MPa	≥20%	≥45J (TIG), ≥27J (MIG).

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Top Manufacturer and Supplier of AWS Class ER 2553 Welding Wire in Houston , USA

Conrad Welding Supplies is a prominent manufacturer and supplier of top-tier AWS Class ER 2553 Welding Wire in Houston , USA. We specialize in providing advanced welding solutions and offer a wide range of products, including coated electrodes, welding electrodes, flux core, MIG & TIG welding wires, SAW flux, and filler wires. Known for reliable delivery and outstanding customer service, we are committed to offering high-quality welding materials that ensure durability and optimal performance for various industrial applications. Our dedication to excellence has made us a trusted partner for all your welding needs.

Modern Equipments

Well Maintained

Expert Engineers

Efficient Factories

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AWS Class ER 2553 Welding Wire Uses

The AWS Class ER2553 welding wire is perfect for welding duplex stainless steels in settings where high mechanical strength and resistance to chloride-induced corrosion are crucial. It’s commonly used in the fabrication of chemical processing equipment, desalination plants, pulp and paper machinery, and offshore platforms. Additionally, the wire is well-suited for pressure vessels, heat exchangers, and marine structures that face harsh seawater and brine conditions. With its strong combination of corrosion resistance and strength, ER2553 is an excellent choice for structural applications.

Industry We Serve

We provide high-quality electrodes, filler wire, MIG and TIG welding wires to a wide range of industries, including oil and gas, food, marine, petrochemical, power generation, and aerospace.