Kobewel TIG Filler Rod, 5kg (ER70S-6 / ER308-16 / ER316-16 / ER4043)
HIGHLIGHTS: Kobewel TIG Filler Rods are professional-grade TIG welding consumables covering three material families — mild steel (ER70S-6), stainless steel (ER308-16 and ER316-16), and aluminum (ER4043) — enabling welders to use...

Select billease during checkout.

HIGHLIGHTS:
Kobewel TIG Filler Rods are professional-grade TIG welding consumables covering three material families — mild steel (ER70S-6), stainless steel (ER308-16 and ER316-16), and aluminum (ER4043) — enabling welders to use a single trusted brand across the most common TIG welding applications. Each rod set is supplied in a 5kg pack, available in 1.6mm and 2.4mm diameters (availability varies by alloy), making them suitable for both light and medium-thickness weld joints.
The ER70S-6 mild steel rods (red tube) offer a copper-coated, high deoxidizer formulation suited for single and multi-pass welding on mild and carbon steels, including slightly contaminated or rusty base materials. The ER308-16 stainless steel rods (blue tube) are the standard choice for welding 304 and 308 series stainless steel, while the ER316-16 (also blue tube) adds molybdenum content for improved corrosion resistance in marine, chemical, and food-grade 316 stainless applications. The ER4043 aluminum rods (yellow tube) are a general-purpose aluminum filler suited for 6000-series alloys and many casting alloys, known for good fluidity and low cracking sensitivity.
FEATURES:
- Three Alloy Families – Mild steel (ER70S-6), stainless steel (ER308-16 / ER316-16), and aluminum (ER4043) in a single brand lineup.
- AWS-Standard Wire Classifications – Each rod follows AWS filler metal classifications for verified chemistry and performance.
- 5kg Pack Weight – Practical workshop quantity across all variants.
- 1.6mm and 2.4mm Diameter Options – Available sizes vary by alloy; cover thin to medium material thicknesses.
- Color-Coded Tube Packaging – Red (mild steel), blue (stainless steel), yellow (aluminum) for quick identification in the shop.
APPLICATIONS:
- TIG welding of mild and carbon steel (ER70S-6)
- TIG welding of 304/308 series stainless steel (ER308-16)
- TIG welding of 316 stainless steel in marine, chemical, and food-grade environments (ER316-16)
- TIG welding of 6000-series and casting aluminum alloys (ER4043)
- General fabrication, maintenance, and repair welding
| Model | Diameter | Pack Weight | AWS Classification |
| K70S-1016T | 1.6 mm | 5 kg | ER70S-6 |
| K70S-1024T | 2.4 mm | 5 kg | ER70S-6 |
| Model | Diameter | Pack Weight | AWS Classification |
| K308-1016T | 1.6 mm | 5 kg | ER308-16 |
| K308-1024T | 2.4 mm | 5 kg | ER308-16 |
| K316-1024T | 2.4 mm | 5 kg | ER316-16 |
| Model | Diameter | Pack Weight | AWS Classification |
| K4043-1016T | 1.6 mm | 5 kg | ER4043 |
No Downloadable Content
Only on-stock items are available for same day delivery. To avail of this service, please book before 4pm.
Estimated delivery date is 1 to 3 weeks, the duration depends on how far away you are from Manila.
To find out if there are APCargo or Jades Cargo branches near your address or simply to know more about this option, kindly chat with us over at Facebook Messenger or Viber.
You may discuss this option via our Facebook Messenger or Viber for details.
Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
Facebook Messenger: Chat Now
Viber: Chat Now