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Laboratory Tested Assurance

Mill Steel is pleased to offer complimentary third-party testing for all customers. In addition, the expertise of our full-time metallurgical and engineering staff ensures our customers are getting the best product every time. 

Keeping with our history of innovation and being a forerunner in technology, Mill Steel was one of the first service centers to add a metallurgical lab to its facility, the first being installed in the 1980s. 

Lab testing

Tests Mill Steel offers

Gauge Range We Can Test

.012”-.275” 

Tensile Testing

Tensile testing per ASTM E8, JIS Z 2241 and ASTM E646 

Rockwell Hardness

Rockwell hardness per ASTM E18: B, C, 15T, 30T 

Bake Hard Index

Bake hard index per ASTM A1008; GMW3032 

Chemistry Analysis

Chemistry analysis of carbon & alloy steel: Al, B, C, Ca, Cr, Cu, Mn, Mo, Nb, Ni, P, S, SB, Si, SN, Ti, V, ZN 

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A2LA Accredited Laboratories

With four A2LA accredited laboratories across the country, Mill Steel provides fast and accurate test results. 

  • Birmingham, AL  
  • Grand Rapids, MI 
  • Jeffersonville, IN 
  • Melvindale, MI 
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Need a Test?

Guaranteed turnaround for test results – within two days upon receipt of sample.