Resources

Short Circuit vs Spray Transfer: Choosing Your MIG Mode

ER70S-6 RoboPak carbon steel MIG wire 550 lb drum
Short circuit and spray are the two most common MIG transfer modes. Learn how gas, wire, voltage and material thickness decide which one fits your job.

Series 40 vs Series 53 Casters: Sizing Up for Heavier Loads

Series 40 heavy duty 4 inch phenolic wheel stainless steel caster
Outgrowing a Series 40 heavy duty caster? See how Series 53 Super Heavy Duty Plus casters compare on wheel size, load ratings, bearings and mounting before you upgrade.

Galvanized vs 304 vs 316 Stainless Wire Rope Outdoors

Type 304 stainless steel 7x19 wire rope cable reel
Galvanized, Type 304 and Type 316 stainless wire rope all work outdoors, but they age differently. Here is how to match the cable to your weather, coastline and budget.

AWS A5.1 Decoded: What E-XXYZ Actually Tells You

E7018 Premium Arc stick electrodes 50 lb hermetically sealed can
Learn to read AWS A5.1 stick electrode codes like E7018 and E6011: tensile strength, welding position, coating and current explained in plain English.

7x19 vs 7x7 vs 1x19 Cable Construction Explained

Reel of galvanized aircraft cable wire rope, available in 7x19, 7x7 and 1x19 constructions

7x19, 7x7 and 1x19 look alike but behave very differently. Here is what each aircraft cable construction does, where each one belongs, and how to pick the right cable for railing, rigging or a winch line.

E7024 Jet Rod: High-Deposition Flat & Horizontal Welding

HYW E7024 stick electrodes in a 50 lb hermetically sealed steel can

E7024 is the high-deposition iron-powder drag rod for flat and horizontal fillet welds. What the AWS class means, published properties, amperage by diameter, and how it compares to E7018, E6013 and E6010.

Polyurethane vs Phenolic vs Steel vs Rubber Caster Wheels

HYW Series 40 heavy-duty caster with polyurethane wheel on a stainless steel rig
Which caster wheel material should you choose? We compare polyurethane, phenolic, steel and rubber wheels on Series 40 heavy-duty casters by load capacity, floor protection, rolling effort and environment.

How to Calculate Caster Load Rating for Your Cart

Series 40 heavy duty phenolic swivel caster with steel top plate
Sizing casters by dividing the load by four is the most common spec mistake in material handling. Here is the three-wheel rule, a worked example, and the specs that have to match beyond capacity.

MIG Wire Diameter by Metal Thickness: Sizing Chart

ER70S-6 mild steel MIG welding wire spool
How to match ER70S-6 MIG wire diameter (.023", .030", .035", .045") to base metal thickness — a starting chart plus the machine, position and fit-up factors that change the answer.

Scaffold Casters: Stem Size, Capacity & Brake Guide

6 inch x 2 inch rubber scaffold caster, 500 lb capacity, 1-3/8 inch round stem with total-locking brake
Scaffold casters look interchangeable, but stem size, load rating and wheel choice decide whether they fit your tower and hold the load. Here's how to pick.

E7018 Welding Rod: Complete Buyer's Guide

E7018 low-hydrogen stick electrodes in a 50 lb hermetically sealed can
What E7018 low-hydrogen electrodes are, AWS specs, amperage by diameter, where they belong, 10 lb vs 50 lb sealed can, and how to keep them dry.

MIG Wire vs. TIG Rod: Choosing the Right ER70S Filler

ER70S-6 MIG welding wire spool alongside TIG filler rod
MIG wire or TIG rod? And ER70S-6 vs ER70S-2 for TIG — compare process, gas, polarity, and best uses for mild-steel filler metal before you buy.