Tools

Glossary of Terms

Click the link below to see commonly used terms in the steel and fabrication industry


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Conversion Chart

Click the link below to view standard gauge numbers in fraction/decimals/millimeter of an inch for sheet steel, strip and tubing, aluminum and stainless steel.


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Hardness Conversion Numbers

Click the link below to view the Hardness Conversion Numbers for steel


PDF Download O’Brien Steel Service Hardness Conversion Numbers