ESAB SUB ARC OK FLUX 10.71 25KG = 1 BAG
ESAB Sub Arc OK Flux 10.71 – 25kg Bag | Agglomerated Aluminate-Basic SAW Flux for Mild & Low Alloy Steel Welding
Short Description
ESAB OK Flux 10.71 is a premium agglomerated, aluminate-basic submerged arc welding (SAW) flux engineered for high-performance welding of mild and low alloy steels. Packed in a convenient 25kg bag, this general-purpose flux delivers excellent weldability, high impact toughness, and smooth, finely rippled weld beads — making it a trusted choice for structural fabrication, pressure vessels, shipbuilding, pipe mills, and heavy equipment manufacturing.
Detailed Product Description
ESAB OK Flux 10.71 is a globally trusted submerged arc welding flux designed for fabricators who demand consistent, high-quality welds across a wide range of steel applications. As an agglomerated, aluminate-basic type flux, OK Flux 10.71 combines outstanding arc stability with excellent slag detachability, ensuring clean weld beads and reduced post-weld cleanup time.
This flux is compatible with a broad range of ESAB submerged arc welding wires, making it a versatile, general-purpose solution suited to nearly all steel welding applications — from single-pass fillet welds to multi-pass, multi-wire butt welds on unlimited plate thicknesses.
Key Features & Benefits
- Agglomerated Aluminate-Basic Flux – Delivers a favorable balance of weldability, mechanical properties, and slag removal
- High Impact Toughness – Produces weld metal with excellent low-temperature toughness values
- Versatile Wire Compatibility – Works with a large range of SAW wires for use across multiple steel grades
- AC & DC Compatible – Suitable for both alternating current and direct current welding processes
- Single & Multi-Wire Procedures – Ideal for tandem, twin-arc, and multi-wire welding setups
- Unlimited Plate Thickness – Supports both single-layer and multi-layer welding
- Low Diffusible Hydrogen – Helps minimize the risk of hydrogen-induced cracking in the weld metal
- Consistent, Ready-to-Use Packaging – Supplied in a 25kg bag for easy handling, storage, and site use
Typical Applications
- General structural steel fabrication
- Pressure vessel manufacturing
- Shipbuilding and marine fabrication
- Pipe mill production
- Wind tower and heavy equipment fabrication
- Transport and automotive equipment manufacturing
- Bridge fabrication and infrastructure projects
Technical Overview
| Property | Specification |
|---|---|
| Flux Type | Agglomerated, Aluminate-Basic |
| Current Type | AC / DC |
| Welding Process | Submerged Arc Welding (SAW) |
| Basicity Index | Nominal 1.5 |
| Density | Nominal 1.2 kg/dm³ |
| Alloy Transfer | Slight Silicon, Moderate Manganese |
| Pack Size | 25kg Bag |
Note: Always refer to the official ESAB technical data sheet and safety data sheet (SDS) for full chemical composition, classification standards (AWS/EN), storage/re-drying instructions, and wire pairing recommendations before use.
Why Choose ESAB OK Flux 10.71?
Backed by ESAB's global reputation for filler metal quality and consistency, OK Flux 10.71 is manufactured under strict quality control to ensure predictable, repeatable results batch after batch. Whether you're running a single-wire operation or a high-productivity multi-wire tandem setup, this flux helps deliver strong, tough, and visually consistent welds — reducing rework and boosting productivity on the shop floor.
Order Info
- Product: ESAB Sub Arc OK Flux 10.71
- Pack Size: 25kg = 1 Bag
- Storage Tip: Store in a dry environment; re-dry as per manufacturer guidelines before use to maintain optimal moisture content and weld quality