Welding Techniques, Gear, and Safety Essentials

ER309L vs. ER308L MIG Wire: Stainless-to-Mild Steel Fit

ER309L vs. ER308L MIG Wire: Stainless-to-Mild Steel Fit

Welding stainless to mild steel? Compare ER309L, ER308L and ER316L MIG wire, confirm base-metal and machine fit, and avoid common filler-selection mistakes.

ER309L vs. ER308L MIG Wire: Stainless-to-Mild Steel Fit

Welding stainless to mild steel? Compare ER309L, ER308L and ER316L MIG wire, confirm base-metal and machine fit, and avoid common filler-selection mistakes.

Generic welding shielding-gas hose with brass quick-connect fittings on a workbench beside a secured cylinder and a welding machine

MIG/TIG Shielding-Gas Hoses: Length, Fittings, Quick-Connects, and Leak Checks

Choose MIG/TIG shielding-gas hoses and inert-gas quick-connects by length, gas service, port location, and fitting type. Learn safe leak-inspection checks.

MIG/TIG Shielding-Gas Hoses: Length, Fittings, Quick-Connects, and Leak Checks

Choose MIG/TIG shielding-gas hoses and inert-gas quick-connects by length, gas service, port location, and fitting type. Learn safe leak-inspection checks.

ER4043 and ER5356 aluminum MIG wire spools beside an aluminum weld sample and inactive MIG gun, with the approved Arc Weld Inc. logo

4043 vs. 5356 Aluminum MIG Wire: How to Choose the Right Filler

Compare ER4043 and ER5356 aluminum MIG wire by base alloy, service temperature, anodized finish, and spool-gun fit before ordering.

4043 vs. 5356 Aluminum MIG Wire: How to Choose the Right Filler

Compare ER4043 and ER5356 aluminum MIG wire by base alloy, service temperature, anodized finish, and spool-gun fit before ordering.

Generic MIG gun handle opened for trigger-switch inspection on a steel workbench, with the approved AWI Arc Weld Inc. logo.

MIG Gun Trigger Problems: What to Check Before Replacing the Switch

Troubleshoot MIG gun trigger problems safely, rule out handle and control-lead damage, and match the replacement switch to the exact gun model.

MIG Gun Trigger Problems: What to Check Before Replacing the Switch

Troubleshoot MIG gun trigger problems safely, rule out handle and control-lead damage, and match the replacement switch to the exact gun model.

Generic MIG gun and detached replacement neck with nozzle, contact tip and hand tools on a steel workbench, with the AWI Arc Weld Inc. logo.

MIG Gun Necks: When to Replace Them and How to Match a Replacement

Inspect MIG gun necks safely, distinguish fixed and flexible designs, and match replacement tubes, liners, and hardware to the exact gun configuration.

MIG Gun Necks: When to Replace Them and How to Match a Replacement

Inspect MIG gun necks safely, distinguish fixed and flexible designs, and match replacement tubes, liners, and hardware to the exact gun configuration.

Illustration of a generic MIG gun neck, gas diffusers, contact tips, nozzle and liner on a steel workbench with the approved AWI Arc Weld Inc. logo.

MIG Gas Diffusers: When to Replace Them and How to Match the Right System

Identify a replacement MIG gas diffuser by gun model and consumable system. Review wear, liner fit, and stocked Bernard and Miller examples before ordering.

MIG Gas Diffusers: When to Replace Them and How to Match the Right System

Identify a replacement MIG gas diffuser by gun model and consumable system. Review wear, liner fit, and stocked Bernard and Miller examples before ordering.