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Precision Marshall

Ground Flat Stock

Ground Flat Stock


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Precision Marshall's Ground Flat Stock is meticulously engineered to meet the highest standards of quality and consistency, fully complying with DFARS requirements for specialty metals. Our extensive inventory includes over 3,600 distinct items, covering virtually every known application for ground flat stock. Each piece is mechanically straightened to a flatness aim of approximately .005” per foot, with ends precisely cut and deburred for safety and ease of handling

Key Features:

  • Diameters: .0156” to 2.5” (varies by grade)
  • Lengths: Ranges from 1 1/2 feet to 6 feet
  • Grades: O-1, A-2, D-2, S-7, H-13, 4142 Pre-Hard, A-6, M-2, C-1018, 410, 420, 440C
  • Finish: Maximum 40 Ra, 100% free of decarburization
  • Condition: Annealed (for tool steels and stainless analyses) or pearlitic microstructure (for low-carbon analysis)

* Special Production Available *

Precision Marshall offers a comprehensive range of special production options for Ground Flat Stock, ensuring that non-standard requirements are met with precision and efficiency. All standard catalog grades can be supplied as specials based on material availability, and the company’s unique "Guarantee of Quality" applies to both special and standard products

  • Custom tolerances
  • Lengths up to 72" (and some up to 144")
  • Specific surface conditions: "Mattison" or "Blanchard" finishes
  • Even tighter tolerances beyond the standard, to achieve minimal deviation
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