AWS Class ERNICR-4 Welding Wire

Conra Welding Supplies, located in Houston, USA, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding materials, including the AWS Class ERNICR-4 welding wire. Known for their commitment to quality and dependability, Conra delivers high-performance welding solutions tailored to the diverse needs of various industries. Their ERNICR-4 wire is crafted to meet stringent standards, ensuring outstanding weld integrity and durability. With a customer base spanning the United States, Conra is dedicated to providing consistent products and responsive service. Their knowledgeable team is always on hand to offer technical advice, making them a go-to partner in the welding sector.

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What is AWS Class ERNIMO-4 Welding Wire?

The AWS Class ERNICR-4 welding wire is a nickel-chromium-iron alloy specifically engineered to excel in resisting corrosion and oxidation at elevated temperatures. Typically, it consists of 69% nickel, 19% chromium, 3% manganese, along with trace amounts of iron, copper, and silicon. This filler metal boasts impressive mechanical properties, featuring a tensile strength of around 100 ksi and good elongation. It retains high strength and toughness even in harsh conditions, making it perfect for demanding applications. The wire is particularly effective for joining Inconel and similar alloys, providing a stable arc and minimal spatter during the welding process.

AWS Class ERNICR-4 Welding Wire Specifications

Classification	AWS A5.14, ERNICR-4
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
ERNICR-4 Welding Wire Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

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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.

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AWS Class ERNICR-4 Welding Wire Chemical Composition

C	Mn	Fe	P	S	Si	Cu	Ni	Al
.02	.510	5.45	.007	.003	.030	.050	57.44	.310
Ti	Cr	Cb+Ta	Mo	V	W	Co	Other
.010	15.90	.04	16.25	.180	3.40	.36	<.50

AWS Class ERNICR-4 Welding Wire Mechanical Properties

TENSILE STRENGTH	105,000 PSI
YIELD STRENGTH	81,000 PSI
ELONGATION IN 2”	40%

Top AWS Class ERNICR-4 Welding Wire in Houston , USA

Conrad Welding Supplies, located in Houston , USA, manufactures and supplies premium welding consumables, including the AWS Class ERNICR-4 welding wire. This high-performance wire is specifically designed for welding nickel-chromium alloys and excels in corrosive environments. Known for its exceptional corrosion resistance, strength, and superior weldability, it is ideal for industries such as chemical processing, aerospace, and marine. Conrad Welding Supplies is committed to precision, timely delivery, and exceptional customer service, offering reliable welding solutions with the AWS Class ERNICR-4 welding wire for even the most demanding applications.

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AWS Class ERNICR-4 Welding Wire Uses

ERNICR-4 welding wire finds its place in industries that demand resilience against extreme heat and corrosive environments. It’s especially well-suited for welding Inconel alloys, such as Inconel 600 and 601, in high-temperature settings like heat exchangers, furnace components, and gas turbines. The wire’s stability and strength are invaluable in sectors like aerospace, petrochemical, and power generation. Its excellent arc control and metallurgical compatibility also make it a top choice for fabricating and repairing components that face thermal cycling, oxidation, and harsh chemical conditions.

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.