Arc Welding Shade Number: Understanding Optimal Protection for Your Welding Helmet
The minimum shade number for shielded metal arc welding depends on the electrode size. For sizes less than 3/32 inch, use shade 7. For sizes between 3/32 inch and 5/32 inch, use shade 8. For 5/32 inch to 8/32 inch, use shade 10. For sizes larger than 8/32 inch, use shade 11 for optimal eye … Read more