• News & Events
  • Find My Rep

Carbozinc 8703 (ASTM III)


Carbozinc 8703 may be used as a pre-construction primer, holding primer, or as a weldable steel primer for immersion service applications requiring ANSI/NSF 61 approval. Recommend linings include Carboguard 891 Series, Carboguard 61, Phenoline 341, Carboguard 635, or for alternate linings please contact technical service for lining recommendations.


File Name Language Download
Carbozinc 8703 (ASTM III) PDS English

File Name Language Download
Carbozinc 8703 Part B - Zinc Filler Type III SDS English

Carbozinc 8703 SDS English

File Name Language Download
Carbozinc 8703 Product Flyer English

Features & Benefits

  • Welds made over Carbozinc 8703 coated steel are equal in every respect to welds made to uncoated steel.
  • Designed to protect steel during construction phase of projects under normal conditions.
  • Can be topcoated for additional long term protection for atmospheric exposures.
  • Weld spatter does not adhere to or damage the coating.
  • Can be welded as quickly and easily as bare steel at production line speeds without loss in strength or consistency of the weld.
  • Dries to touch and to handle in 3 to 5 minutes.
  • Utilizes Type III ultra pure, low-lead, zinc filler
  • Certified for potable water use under ANSI/NSF Standard 61 by Underwriters Laboratories (grey 0700 only)
  • Certified by UL to meet the drinking water criteria of NSF/ANSI/CAN 600