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8741.2555S - Josef S245X 2.5mm Chrome Moly Stick Electrode - 5kg Tube

Packaging: 2.5KG Tube
$41.34/kg $99.80/2.5KG Tube only $39.92/kgSave 3%

In stock

OVERVIEW

High-Performance CrMo Electrode for Critical Applications

The Josef S245X 2.5mm Stick Electrode is a premium consumable designed specifically for the welding of chromium-molybdenum (CrMo) creep-resistant steels. Engineered to meet the rigorous demands of the power generation and petrochemical industries, this electrode provides exceptional mechanical properties at elevated temperatures. The S245X formulation ensures a metallurgically sound deposit that matches the base metal's resistance to creep and corrosion, making it an essential choice for fabricating and repairing boilers, pressure vessels, and high-pressure piping systems.

Manufactured with a basic low-hydrogen coating, the S245X minimizes the risk of hydrogen-induced cracking, a critical factor when welding low-alloy steels. The 2.5mm diameter is particularly versatile, allowing for precise control in root passes and thin-wall applications while maintaining deposition efficiency in multi-pass welds. Josef's strict quality control processes ensure consistent chemistry and coating concentricity, resulting in a stable arc and uniform burn-off rate that professional fabricators rely on for code-compliant work.

This electrode is optimized for Direct Current Electrode Positive (DCEP) polarity and performs exceptionally well in all welding positions. Whether welding in the flat, horizontal, vertical-up, or overhead positions, the S245X delivers a flat to slightly convex bead profile with fine ripples. The slag system is designed for easy detachment, reducing post-weld cleaning time and the likelihood of slag inclusions in multi-pass scenarios. For industries requiring durability under thermal stress, the Josef S245X stands out as a robust and reliable solution.

Additional Information
Packaging Description:2.5kg tube
Weld Process:Electrode
Grade:Steel
Packaging:5kg tube
Brand:Josef
Diameter:2.5mm
Position:All Position
Polarity:DC+ / AC, DCEP
Rod Type:Stick Electrode
Core Material:Chromium-Molybdenum Steel
Welding Position:All Position
Coating Type:Basic Low Hydrogen
Applications:Boilers, High Temperature Piping, Pressure Vessels
----- new values below ----
Rod Type:Stick Electrode
Core Material:Chromium-Molybdenum Steel
Diameter:2.5mm
Welding Position:All Position
Polarity:DCEP
Coating Type:Basic Low Hydrogen
Applications:High Temperature Piping, Boilers, Pressure Vessels
brand:josef
diameter:2-5mm
weld-process:electrode
grade:steel
packaging:5kg-tube
position:all-position

INCLUDED

  • 1 x 5kg Tube of Josef S245X 2.5mm CrMo Stick Electrodes

APPLICATIONS

  • High-pressure steam piping in power plants
  • Boiler tube fabrication and repair
  • Pressure vessels in petrochemical refineries
  • Heat exchangers
  • CrMo alloy steel fabrication
  • Maintenance and repair of creep-resistant steels

FAQ

The S245X is designed for welding chromium-molybdenum (CrMo) creep-resistant steels, commonly found in boilers, pressure vessels, and high-temperature piping.

This electrode is designed to run on Direct Current Electrode Positive (DCEP).

Yes, as a low-hydrogen electrode, it should be stored in a dry environment. If exposed to moisture, re-drying according to standard low-hydrogen protocols is recommended before use.

Yes, the 2.5mm diameter and fast-freezing slag characteristics make it excellent for all-position welding, including vertical-up.

The diameter is 2.5mm (approximately 3/32 inch).

Yes, when used with proper technique and preparation, the S245X produces high-quality, porosity-free deposits suitable for radiographic inspection.

It is typically supplied in 5kg tubes to ensure moisture protection and ease of handling.

Chromium and Molybdenum are added to steel to increase its strength and resistance to creep (deformation) at high temperatures, making it essential for power generation and refining equipment.