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8741.2555S - Josef 2.5mm Chrome Moly Welding Rods 1kg

Packaging: 1kg per tube
$41.34/kg

Usually ships within 3-5 business days

OVERVIEW

High-Performance Chrome-Moly Welding Solution

The Josef S245X Stick Electrode is a premium consumable designed specifically for the welding of Chromium-Molybdenum (CrMo) steels. Engineered to meet the rigorous demands of high-temperature and high-pressure environments, this 2.5mm electrode delivers exceptional mechanical properties and creep resistance. It is an essential choice for industries involved in power generation, petrochemical processing, and heavy fabrication where material integrity under thermal stress is critical.

Packaged in a convenient 1 kg tube, the S245X ensures that professionals have the right amount of material for maintenance, repair, and smaller fabrication jobs without the waste associated with bulk packaging. The electrode features a specialized coating that promotes a stable, soft arc and facilitates easy slag detachment. This results in high-quality, defect-free welds that meet stringent radiographic standards. The formulation is optimized to minimize hydrogen cracking, a common challenge when welding low-alloy heat-resistant steels.

Whether used for joining pipes, fabricating pressure vessels, or repairing boiler tubes, the Josef S245X provides consistent performance across all welding positions. Its ability to maintain strength at elevated temperatures makes it indispensable for maintaining the longevity and safety of critical infrastructure. Trust Josef's commitment to quality for your most challenging metallurgical requirements.

Key Applications

  • Power Generation: Ideal for steam pipes, boiler tubes, and turbine casings operating at high temperatures.
  • Petrochemical Industry: Suitable for hydrocrackers, reactors, and heat exchangers requiring CrMo steel compatibility.
  • Pressure Vessels: Ensures safe and durable welds in high-pressure containment systems.
  • Maintenance & Repair: Perfect for on-site repairs of alloy steel components where reliability is non-negotiable.
Additional Information
Packaging Description:1kg per tube
Weld Process:Electrode
Grade:chrome-moly, Steel
Packaging:1kg tube, 1kg-tube
Brand:Josef
Diameter:2.5mm
Position:All Position
Polarity:DC+ / AC
Rod Type:Stick Electrode
Core Material:Chrome Moly Steel
Packaging Type:Tube
Welding Position:All position
Applications:Boilers, High Temperature Piping, Pressure Vessels

INCLUDED

  • 1 kg Tube of Josef S245X 2.5mm CrMo Stick Electrodes
  • Storage Container

APPLICATIONS

  • Boiler tube welding and repair
  • High-temperature steam piping
  • Pressure vessel fabrication
  • Petrochemical reactor maintenance
  • Power plant infrastructure
  • Heat exchanger assembly

FAQ

The Josef S245X is designed for welding Chromium-Molybdenum (CrMo) creep-resistant steels, commonly found in high-temperature applications.

This specific product is a 2.5mm diameter electrode.

It comes in a convenient 1 kg protective tube.

Yes, the 2.5mm size and all-position characteristics make it excellent for pipe welding, including root passes.

Typically, CrMo electrodes like the S245X run best on DC+ (Direct Current Electrode Positive), though some formulations may support AC. Always check the specific package label for optimal settings.

Like most low-hydrogen and alloy electrodes, it is highly recommended to store them in a rod oven or dry them according to manufacturer specs if the tube has been opened or exposed to moisture to prevent hydrogen cracking.

CrMo electrodes contain Chromium and Molybdenum, which provide high-temperature strength and resistance to creep (deformation under stress at heat), unlike standard mild steel rods.