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Discover Our Stainless Manufacturing Capabilities

At Source21mi, we go above and beyond to produce stainless in coil, strip and sheet needed for various manufacturing processes. With our extensive capabilities, we have been one of the country’s most trusted suppliers for over 35 years.

Processes

  • Cut-to-Length
  • Edging
  • Gauge Controlling
  • Masking
  • Polishing
  • Slitting
  • Temper Rolling
  • Oscillate Winding
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Available Alloys

We specialize in pre-tempered 300 and heat-treatable 410 and 420, but we also offer the following:

  • 420
  • 410
  • 316 and 316L
  • 304 and 304L
  • 302
  • 301

We process special grades upon request.

Technical Details

  • Coil I.D.s From 3″ (76.20 mm) Through 24″ (609.6 mm)
  • O.D.s to 54″ (1371.6 mm)
  • Pancake (Ribbon Winding)
  • Oscillate Winding to Spools/Reels/Bunch-Coils

Other Specifications

Depending on the gauge and width required, tolerances of +/-.0005″ (.0127 mm) in thickness and +/-.0015″ (.038 mm) in width are available.

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Packaging

Our standard platform skids with runners are available for domestic shipment and can be shrink-wrapped if requested. Depending on the specifications, we also offer custom boxing, export crating, and special skidding.

Quality

Our A2LA-certified laboratory can provide testing to AMS, ASTM, AISI, DIN, JIS, or customer-supplied requirements.

Inventory

Our inventory constantly changes, with product thickness generally starting at .001″ (.025 mm) and going thru .250″ (6.35 mm).

Connect With Us

Partner with Source21mi for stainless materials produced according to your specifications. Get in touch with us today for more information about our services.