Xuper 22*33N Welding Electrodes

Engineered for superior welding performance, the Xuper 2233N Welding Electrodes by Metals And Welding Specialities represent precision, reliability, and metallurgical excellence. These premium electrodes are designed to deliver exceptional weld quality on duplex and super duplex stainless steels where high strength, corrosion resistance, and toughness are critical. Manufactured to meet stringent industry standards, the Xuper 2233N electrodes ensure consistent results even under demanding fabrication and repair conditions.

The Xuper 22*33N electrodes conform to UNS S32750 and are equivalent to ASTM A182 Grade F53, recognized under the Universal Standard – ISO 14343-A: W 25 9 4 N L. This unique combination of chemistry and coating formulation offers outstanding performance in chloride-bearing environments, making them ideal for use in the offshore, petrochemical, pulp and paper, and desalination industries. The high alloy composition provides superior resistance to pitting, crevice, and stress corrosion cracking, ensuring dependable service in both fresh and seawater applications.

Developed using advanced coating technology, Xuper 22*33N Welding Electrodes produce a stable arc with minimal spatter and excellent slag detachability. The weld deposit achieves a balanced microstructure of austenite and ferrite, which provides optimum mechanical strength and resistance to localized corrosion. These electrodes also exhibit excellent weld bead appearance and wetting characteristics, reducing post-weld finishing time. Whether used for joining, overlaying, or repair welding, they ensure consistent metallurgical integrity across all welding positions.

The electrodes are designed for use with both AC and DC current, allowing flexibility across various welding setups. The carefully formulated flux coating enhances arc stability, improves weld pool control, and minimizes the risk of porosity, even when welding in challenging conditions. This makes Metals And Welding Specialities’ Xuper 22*33N a preferred choice among professionals seeking unmatched performance and reliability in stainless steel fabrication.

When quality and precision matter, Metals And Welding Specialities delivers solutions that stand the test of time. Each batch of Xuper 22*33N Welding Electrodes undergoes rigorous quality inspection and metallurgical analysis to ensure compliance with global standards such as AWS A5.4 E2594-16. The result is a robust electrode capable of maintaining weld integrity in the most corrosive and mechanically demanding environments. With long-standing expertise in welding consumables, the company continues to support industries worldwide with products that combine innovation, performance, and value.

If your operations demand exceptional corrosion resistance, high tensile strength, and dependable weldability, the Xuper 22*33N Welding Electrodes from Metals And Welding Specialities provide the perfect solution for your critical applications.

• Specification Xuper 22*33N Welding Electrodes

  Property	Specification
  Product name / Trade name	Xuper 22*33N (Xuper 2233N)
  Type / Classification	Flux-coated, cored nickel-iron stick electrode (SMAW) for cast iron and cast iron to steel
  Typical applications	Repair welding and joining of gray, nodular (ductile) and spheroidal graphite cast irons; cast iron to steel; pump housings, gearboxes, machine bases, transmission housings, valve bodies
  Welding positions	All positions
  Recommended current / polarity	AC or DC reverse polarity (DC+ recommended for many applications)
  Recommended diameters (mm)	2.5 mm, 3.15 mm (3.2 mm), 4.0 mm
  Typical amperage ranges	2.5 mm: 70–100 A; 3.2 mm: 90–120 A; 4.0 mm: 120–160 A
  Tensile strength	~72,000 psi (≈497 MPa)
  Yield strength (typical)	~58,000 psi (where specified)
  Elongation	~15%
  Deposit characteristics	Dense, crack-resistant deposits with excellent machinability; smooth stable arc, minimal spatter
  Core / deposit chemistry	Nickel-iron based deposit (nickel-rich formulation for cast iron compatibility and machinability)
  Packaging / storage	Dry-Pak or sealed containers to maintain dryness; typical commercial pack sizes vary by supplier
  Standard lengths	Commonly 350–450 mm (supplier dependent)
  Manufacturer / common brand	Eutectic / Castolin (marketed as Xuper 2233N)

• Xuper 22*33N Welding Electrodes Parameters

  Parameter	Value
  Product Name	Xuper 22*33N Welding Electrodes
  Electrode Type	Coated / Manual Metal Arc (MMA)
  Typical Classification	Manufacturer-specific (equivalent performance to common low-hydrogen/basic Welding Electrodes)
  Available Diameters	2.5 mm, 3.2 mm, 4.0 mm
  Recommended Current Range	2.5 mm: 60–90 A; 3.2 mm: 90–140 A; 4.0 mm: 140–200 A
  Coating Type	Basic / low-hydrogen style coated flux
  Polarity	DC+ (electrode positive) recommended; AC usable depending on power source
  Operating Positions	All positions (flat, horizontal, vertical, overhead) — position-dependent technique advised
  Deposit Tensile Strength (typical)	Approx. 520–620 MPa
  Elongation (A%)	Approx. 20–26%
  Charpy Impact (where applicable)	Values depend on classification; often available for −20°C to −40°C impact testing
  Yield / Deposition Efficiency	Typical deposition efficiency: 70–85%
  Typical Deposit Chemistry (representative)	C ≤ 0.12%, Mn 0.7–1.5%, Si 0.2–0.8% (exact composition per manufacturer)
  Usable Base Metals	Carbon steels, low-alloy steels, general structural steels
  Preheat / Interpass	Depends on base metal and thickness; common practice: no preheat for thin sections; 50–200°C for thicker or higher-hardness steels
  Storage	Store in dry conditions; maintain recommended storage temperature/humidity; re-dry per manufacturer's instructions if necessary
  Packaging	Sealed tubs / boxes (typical weights: 2.5 kg, 5 kg, 10 kg)
  Typical Applications	General fabrication, structural welding, pressure parts (as specified), maintenance and repair
  Surface Appearance of Weld	Smooth ripple, easy slag removal, good bead profile
  Slag Characteristics	Stable slag, easy detachment
  Flux Residue	Non-corrosive when removed; remove slag between passes
  Safety / Handling	Follow standard welding safety: ventilation, PPE, fume extraction

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