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BIS-ISI-CERTIFICATE

IS 6419 : 1996

Welding rode and bare electrodes for gas shielded arc welding of structural steel

Welding rode and bare electrodes for gas shielded arc welding of structural steel
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1. Summary about Welding Rods and Bare Electrodes for Gas Shielded Arc Welding of Structural Steel

These welding rods and bare electrodes are used in gas shielded arc welding processes to join structural steel. They provide controlled weld deposition and consistent mechanical properties.


2. Why BIS Certificate is Mandatory for Welding Rods and Bare Electrodes

BIS certification is mandatory to ensure weld quality and structural reliability. Poor-quality electrodes can compromise load-bearing structures.


3. What is BIS Certified for Welding Rods and Bare Electrodes

BIS certification confirms compliance with Indian Standards through testing of chemical composition, tensile strength, and weld metal properties.


Tests required for Welding Rods and Bare Electrodes for Gas Shielded Arc Welding

TitleMandatory/Optional
Dimensions and Tolerances of Wires and Rods

Required

Reels for Wire

Required

Reeling Conditions

Required

Dimensions of the spools, rims and coils

Required

Length of Rods

Required

Finish

Required

Cast

Required

Helix

Required

Chemical Composition

Required

Soundness Test

Optional

All Weld Metal Tensile Test

Required

All Weld Metal Impact Test

Required


4. Benefits of BIS Certification for Welding Rods and Bare Electrodes

  • Ensures reliable weld performance
  • Mandatory for structural steel fabrication
  • Improves weld consistency
  • Reduces risk of structural failure
  • Builds trust with fabricators and inspectors