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Big Plate

Penn Stainless Products is your premium supplier and processor of specialty stainless steel, high temperature stainless grades, corrosion resistant stainless grades and duplex materials in multiple product forms, including stainless steel plate, bar, tubular and structural forms. All stainless steel products can be cut to your exact requirements.

  • Large inventory of non-standard products available for immediate shipment
  • 24-hour emergency service available – call 267-374-6463 any time
  • Full range of processing capabilities, plus in-house experts to help you maximize your purchase

Penn Stainless stocks over 15 million pounds of stainless steel products, all of which can be cut to size. See below for highlights of products that are most frequently purchased by machine shop customers.

Plate Products:

  • Penn Stainless stocks over 30 grades of stainless steel plate in an extended range of sizes and thicknesses. 20 of our grades are available in plate up to 6″ thick
  • Additionally, we stock 304/304L and 316/316L PRODEC Plate, a high quality Stainless Steel product designed for optimal machinability and to reduce costs for machined parts. Learn More
  • Machine cut rings and discus can be supplied
  • Complex part geometry can be provided by plasma cutting or waterjet cutting


Penn Stainless has a 120,000 square foot facility in Quakertown, PA.

  • Many of our standard products can be delivered to you next day
  • We ship small orders daily via UPS
  • With over 20 grades of stainless steel; our product offering goes far beyond your typical local supplier
  • We have several inside sourcing specialists at our sales center ready to lend a hand and find a solution in case you can’t locate a “hard to find” product


We offer unique bar cutting capabilities.  If you need just a single piece or 5,000 pcs cut-to-size, we are ready to cut your stainless steel to your requirements.

At Penn Stainless, we welcome technical inquires! We have the metallurgical expertise necessary to answer your questions.

If you have a technical question, please complete this short form with and provide an overview of your challenge. We will get back to you quickly.

Call us at 1-800-222-6144 for more information