UNS K00808

EL8/H08A Submerged-Arc Wire + Flux

General-purpose submerged-arc wire paired with fused/agglomerated flux.

Material overview

The Structural Steel Welding Consumables catalog describes EL8/H08A Submerged-Arc Wire + Flux as follows: General-purpose submerged-arc wire paired with fused/agglomerated flux. Reviewers should evaluate High current, deep penetration, high quality and productivity, and no spatter/arc flash. The grade record lists Pressure vessels, ship and bridge panels, pipe mills, and heavy structural and longitudinal seams among typical applications. The dataset currently includes 8 property records covering chemical composition and mechanical properties. Standards and form records reference A5.17, GB/T 5293, and EN ISO 14171 and Submerged-Arc Wire and Welding Flux. Final supply conditions remain subject to specification, inspection, and export-control review.

Key characteristics

  • High current, deep penetration
  • high quality and productivity
  • no spatter/arc flash

Typical applications

  • Pressure vessels
  • ship and bridge panels
  • pipe mills
  • heavy structural and longitudinal seams

Grade names and equivalents

H08AequivalentEL12/EM12Kgeneric

Technical properties

Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.

Chemical composition

PropertyValueUnitCondition / standard
C0.1 maxwt%Typical value
Mn0.35-0.65wt%Typical value
Si0.07 maxwt%Typical value
P0.03 maxwt%Typical value
S0.03 maxwt%Typical value

Mechanical properties

PropertyValueUnitCondition / standard
Tensile strengthmin 480MPaWith flux
Yield strength 0.2%min 360MPaWith flux
Elongationmin 22%With flux

Standards and specifications

Specification for Carbon Steel Electrodes and Fluxes for Submerged Arc WeldingCarbon Steel Electrodes and Fluxes for Submerged Arc WeldingSubmerged Arc Welding of Non-Alloy and Fine Grain Steels - Wire/Flux Combinations

Forms, applications, and capabilities

Product forms

  • Product form
  • Product form

Industries

  • Industry
  • Industry
  • Industry