E NiCrMo4

Name: E NiCrMo4
Brand: SHREE KAILAJI ALLOYS PVT. LTD.
Price: 200.0 INR
Availability: InStock

Price 200.0 INR/ Piece

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MOQ : 10 Pieces

E NiCrMo4 Specification

Usage
WELDING

Material
MILD STEEL

Diameter
2.5 / 3.15 / 4.0 mm

Length
350 mm

Opening Pattern
DC (+)

Voltage
Open circuit voltage min 70V

Welding Current
50-90A (2.5mm), 70-120A (3.15mm), 100-160A (4.0mm)

Color
GREY

Working Temperature
Up to 1200C

Packing
1/5/20 kg boxes

Applications
Welding of Inconel alloys, Cr-Ni-Mo stainless steel, heat resistant alloys, joining dissimilar alloys

ISO Specification
ISO 14172: Ni 6275

Coating Type
Heavy coated

Typical Weld Metal Composition
Ni-60%, Cr-15.5%, Fe-6.5%, Mo-16%, Nb-3%

AWS Specification
AWS A5.11 ENiCrMo-4

Shelf Life
18 months (when stored in dry place)

E NiCrMo4 Trade Information

Minimum Order Quantity
10 Pieces

Delivery Time
3 Days

Packaging Details
BOX

About E NiCrMo4

ERNiCrMo-4 (AWS Class) is a high-performance, low-carbon, nickel-chromium-molybdenum welding filler metal (like Alloy C-276) known for exceptional corrosion resistance, especially to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical environments, used for welding similar nickel alloys, dissimilar metals (like stainless steels), and for cladding, in industries like chemical processing, oil & gas, and pollution control.

Key Characteristics & Composition

Base Alloy: Primarily Nickel (Ni), Chromium (Cr), and Molybdenum (Mo), with added Tungsten (W).
Corrosion Resistance: Excellent in highly corrosive media, including reducing and oxidizing conditions, due to its high Mo content.
Mechanical Properties: Offers good strength, ductility, and weldability, with high tensile strength in the base material.

Primary Applications

Chemical Processing: Welding pumps, valves, pipelines, and vessels in harsh chemical environments.
Oil & Gas: Offshore equipment and downhole components.
Pollution Control: Flue gas desulfurization (FGD) systems.
Pulp & Paper: Bleaching equipment.
Dissimilar Welding: Joining nickel alloys to stainless steels or other steels.
Surfacing/Cladding: Applying a corrosion-resistant layer to steel.

Welding Methods

Used as TIG (GTAW) wire, MIG (GMAW) wire, and sometimes SAW.
Typically uses Argon shielding gas and DC electrode negative (DCEN) current.

In essence, ERNiCrMo-4 provides robust, long-lasting welds in demanding industrial settings where standard steels or other alloys would quickly fail due to corrosion

Versatile Welding Performance

Engineered for high-stress applications, E NiCrMo4 demonstrates outstanding weldability with Inconel alloys, Cr-Ni-Mo stainless steels, and a variety of heat-resistant metals. Its compatibility with dissimilar alloy joining makes it an essential tool for industries requiring durable, corrosion-resistant welds, such as petrochemical, power generation, and shipbuilding.

Superior Metallurgical Properties

The unique combination of nickel, chromium, molybdenum, iron, and niobium in E NiCrMo4's weld metal composition guarantees excellent resistance to oxidation, scaling, and chemical deterioration, even at elevated temperatures reaching up to 1200C. These attributes contribute to long-lasting weld joints, preserving integrity in critical environments.

Convenient Packaging and Storage

E NiCrMo4 is supplied in user-friendly packaging options of 1, 5, or 20 kg boxes, catering to various project scales. With a shelf life of 18 months under dry storage, users can manage stock efficiently without compromising electrode quality.

FAQ's of E NiCrMo4:

Q: How should E NiCrMo4 electrodes be stored to ensure maximum shelf life?

A: To maintain the quality and performance of E NiCrMo4 electrodes, store them in a dry place, away from moisture. Proper storage under these conditions will allow the electrodes to retain their integrity for up to 18 months.

Q: What are the primary applications of E NiCrMo4 welding electrodes?

A: E NiCrMo4 is specifically designed for welding Inconel alloys, Cr-Ni-Mo stainless steels, heat-resistant alloys, and for joining dissimilar alloys. These electrodes are ideal for use in industries requiring high-temperature resistance and strength.

Q: When should E NiCrMo4 be used over other welding electrodes?

A: Choose E NiCrMo4 when joining heat-resistant or dissimilar alloys is required, especially when enhanced corrosion and oxidation resistance are necessary. This makes it suitable for demanding environments such as petrochemical plants and power stations.

Q: Where can E NiCrMo4 electrodes be used in terms of environmental conditions?

A: These electrodes perform reliably in environments where temperatures may reach up to 1200C, making them suitable for high-heat applications, offshore structures, refineries, and chemical plants.

Q: What is the recommended process and equipment setup for welding with E NiCrMo4?

A: E NiCrMo4 is used with direct current positive (DC+), requires a minimum open circuit voltage of 70V, and operates at welding currents of 50-90A (2.5mm), 70-120A (3.15mm), and 100-160A (4.0mm). Proper equipment calibration ensures optimal weld quality.

Q: Is there a benefit to using E NiCrMo4 for joining dissimilar metals?

A: Yes, E NiCrMo4 is formulated for excellent performance when welding different alloy types. It provides strong, ductile joints with high resistance to cracking and corrosion, making it ideal for fabrication and repair involving various metals.

Q: Can E NiCrMo4 be used for repairs as well as fabrication?

A: Absolutely. Its robust properties and convenient packaging options allow E NiCrMo4 to be utilized both in large-scale fabrication jobs and in repairing machinery or structures exposed to high temperatures or corrosive media.

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