LoTherme 704

Name: LoTherme 704
Brand: Vishal Corporation
Price: 5200 INR
Availability: InStock

Price 5200 INR/ Kilograms

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MOQ : 10 Kilograms

LoTherme 704 Specification

Material
Low Hydrogen Iron Powder Electrode

Diameter
2.5 mm, 3.15 mm, 4 mm, 5 mm

Length
350 mm, 450 mm

Opening Pattern
Butt, Fillet Joints

Voltage
Open Circuit Voltage (OCV) 70V Min.

Welding Current
AC/DC (+) 90-140A (as per diameter)

Working Temperature
Up to 550C

Coating Type
Low Hydrogen Iron Powder

Polarity
AC / DC (+)

Impact Value
47 Joules at -20C

Storage Instruction
Store in a dry place, re-dry at 350C for 1 hour before use if moisture absorbed

Yield Strength
460 MPa (Min)

Tensile Strength
Up to 550 MPa

Deposition Efficiency
Up to 120%

Standard Classification
IS 1395:1982 (E11 2 4 B26) & AWS/SFA 5.1 E7018

Elongation
28% (Min)

Applications
Boilers, Pipelines, Shipbuilding, Pressure Vessels, Bridges, Railway Construction

LoTherme 704 Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
10 Kilograms Per Week

Delivery Time
1 Days

About LoTherme 704

LoTherme-704 is a low heat input electrode, which deposits a very high nickel alloy. The arc is stable even at low current ranges, and this minimises dilution of weld metal with harmful elements present in the parent metal. Slag coverage is complete and slag detachability is excellent. The deposit bonds soundly with the parent metal and the beads are smooth and dense. The welds are machinable.

Exceptional Welding Efficiency and Strength

LoTherme 704 delivers high deposition efficiency-up to 120%-and outstanding mechanical strength, making it an ideal solution for demanding welding tasks. Its robust low hydrogen iron powder coating ensures minimal hydrogen absorption, reducing the risk of weld cracks and enabling durable joins in critical structures such as bridges, ship hulls, and pressure vessels.

Versatile Industrial Applications

Engineered for versatility, LoTherme 704 is well-suited for use in boilers, pipelines, shipbuilding, and heavy structural fabrication. Its reliable performance at working temperatures up to 550C, combined with compatibility for butt and fillet joints, makes it invaluable across major infrastructure projects and manufacturing sectors in India.

Dependable Storage and Handling

To maintain optimal performance, LoTherme 704 should be stored in a dry setting. In case of moisture exposure, electrodes must be re-dried at 350C for one hour. Proper storage ensures consistent weld quality and longevity, while the wide range of sizes accommodates various project requirements and welding preferences.

FAQ's of LoTherme 704:

Q: How should LoTherme 704 electrodes be stored and re-dried if they absorb moisture?

A: LoTherme 704 electrodes must be kept in a dry area to prevent moisture absorption. If the electrodes become damp, they should be re-dried at 350C for one hour before use, which restores their low hydrogen properties and ensures optimal weld performance.

Q: What welding processes and positions are suitable for LoTherme 704?

A: LoTherme 704 is compatible with both AC and DC+ polarity and is designed for manual metal arc welding. It can be used effectively for butt and fillet joints across various positions, making it suitable for a wide range of structural and fabrication applications.

Q: When is LoTherme 704 highly recommended for use?

A: LoTherme 704 is recommended for critical applications where superior weld strength and impact resistance are essential, such as boilers, pressure vessels, pipelines, bridges, shipbuilding, and railway construction. Its low hydrogen coating is particularly advantageous for reducing the risk of weld cracking in such demanding environments.

Q: Where can LoTherme 704 be used most effectively?

A: The electrode is most effective in heavy-duty industrial sectors, including construction of bridges, ships, pressure vessels, boilers, and railway components. Its versatile properties and strong mechanical performance make it a trusted choice for various infrastructure projects in India.

Q: What are the material and coating characteristics of LoTherme 704?

A: LoTherme 704 is a low hydrogen iron powder electrode, featuring a specialized coating that minimizes hydrogen content and optimizes weld quality. This makes it particularly effective in mitigating the risk of hydrogen-induced cracking in welded joints.

Q: What are the key performance benefits of using LoTherme 704 electrodes?

A: The main benefits include high tensile strength up to 550 MPa, excellent yield strength, high elongation for flexibility, strong impact resistance at low temperatures (47 Joules at -20C), and high deposition efficiency. These features ensure reliable, durable welds in critical structural applications.

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