Asked Questions


Does your structural tubing meet the A500 Grade B specifications?

Yes – All of our Hollow Structural Sections ( HSS) steel tubing meets ASTM A500 Grade B specifications

Do you provide Mill Test Reports for all of your pipe and tubing products?

YES! MB Metals supplies certified mill test reports with all products we supply

What is the difference between A513 Grade Hot Roll Pickled & Oiled and A500 Grade Mechanical Tubing?

While A500 tubing is used more for structural durable building purposes, A513 mechanical tubing tends to be required more for commercial, consumer-based products like furniture and exercise equipment that require a more aesthetic surface critical appearance.