Frequently Asked Questions

1. What kind of materials can you weld and roll form?

Weld Seam can weld and roll hard rolled and cold rolled steel, 304/316 steel, galvanized steel, nickel, titanium, aluminum and more.

2. What is HRP&O

HRP&O stands for Hot Rolled Pickled and Oiled. This treatment consists of removing surface oxides in an acid bath and then rinsing and applying oil to prevent rusting.

3. What are 304 and 316 Stainless?

Both 304 and 316 Stainless steel include chromium, an alloy that is known for corrosion resistance. 316 has the additional element of molybdenum, which adds the characteristic of resisting chloride, which is appropriate for material that will be exposed to coastal conditions or salty roadways. It is also non-reactive, making it appropriate for medical instruments and chemical processing applications.

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