What shade is required for MIG welding?

To start, when it comes to MIG welding you’ll typically be anywhere from a shade 10 to a shade 13 lens. A lower shade number will let more light through the lens whereas a higher number will let less light through the lens.Click to see full answer. Regarding this, what is the minimum shade for MIG welding?According to OSHA’s Fact Sheet, MIG welding (GMAW) or flux-cored welding (FCAW) using currents of 60 to 500 amps requires a minimum lens shade level of a DIN number 10.One may also ask, what do welding shade numbers mean? The shade number of a lens indicates the amount of darkness provided by it and how effective it is at protecting the eye against intense light during arc welding or plasma arc cutting operations. Using the right shading protects the wearer from retinal damage. Also to know is, what shade is safe for welding? Welding lens shade numbers refer to the lens’ ability to filter light¾all auto-darkening welding helmets meeting ANSI Z87. 1 provide 100% protection against harmful infrared and UV rays¾ and may range from a #8 shade for low-amp applications up to a #13 shade for high-amp applications.What welding shade is darker? Welding Shade Number The higher the number, the darker the shade is. Various operations or processes require a certain welding shade number. Welding shades range from 8-13, cutting from 5-8, and for grinding it is 3.