ELECTRODE KOBELCO LB52U LH (E7016) 2.6MM
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Kobelco LB-52U LH (E7016) Welding Electrode — 2.6mm
Premium Low Hydrogen Stick Electrode for High-Strength Steel Welding
Product Overview
The Kobelco LB-52U LH E7016 2.6mm electrode is a low-hydrogen, iron powder coated stick electrode engineered for welding mild steel and 490MPa (50kgf/mm²) class high-tensile steel. Renowned worldwide as one of the most trusted E7016-type electrodes, LB-52U delivers exceptional arc stability, low spatter, and superior mechanical properties — making it the go-to choice for structural, shipbuilding, pressure vessel, and general fabrication welding applications.
Key Features
- Low Hydrogen Formula – Minimizes the risk of hydrogen-induced cracking, ideal for thick sections and restrained joints
- Excellent Arc Stability – Smooth, stable arc with minimal spatter for clean, consistent weld beads
- Easy Slag Removal – Self-releasing slag reduces post-weld cleanup time
- All-Position Welding – Suitable for flat, horizontal, vertical, and overhead positions
- High Deposition Efficiency – Iron powder coating boosts productivity without sacrificing weld quality
- Excellent X-Ray Soundness – Produces welds with minimal porosity and inclusions, ideal for critical, code-compliant applications
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Kobelco (Kobe Steel) |
| Product Code | LB-52U |
| Classification | AWS A5.1 E7016 / JIS Z3211 D5016 |
| Diameter | 2.6mm |
| Coating Type | Low Hydrogen, Iron Powder |
| Polarity | AC or DC(+) |
| Welding Position | All positions (F, H, V-up, OH) |
| Tensile Strength | = 490 MPa (50kgf/mm²) |
Applications
- Shipbuilding and marine structures
- Bridges and structural steel fabrication
- Pressure vessels and boilers
- Storage tanks
- Heavy machinery and equipment
- General mild steel and high-tensile steel welding
- Construction and structural steelwork requiring code-certified welds
Why Choose Kobelco LB-52U?
Trusted by welders and fabricators globally, the Kobelco LB-52U 2.6mm E7016 electrode combines Japanese engineering precision with reliable weld performance. Its low-hydrogen properties make it especially suited for critical structural applications where crack resistance and weld integrity are non-negotiable. Whether you're a professional welder, contractor, or industrial fabricator, this electrode delivers consistent, high-quality results job after job.
This product is priced “per KG”. The minimum quantity available to purchase is shown in the "Pack Qty". Low Hydrogen E7016
