BS 807:1955

This standard BS 807:1955 Specification for spot welding electrodes is classified in these ICS categories:

• 25.160.20 Welding consumables

1. This standard covers the dimensional requirements for a series of sizes of electrodes. Section One specifies the standard sizes. Section Two deals with shanks and Section Three covers the remaining dimensional requirements for electrodes of the following types, primarily intended for the welding of ferrous metals:–

Vertical centre

Vertical off-set

Angle off-set

Crank off-set (¾ in. only).

Sizes, dimensions of shanks and sockets, gauges for testing. Electrode tip sizes standardized with reference to welding arc surface and electrode holder.