Boston Centerless Medical Grade




Boston Centerless is a key supplier to Medical Device OEMs and their contract manufacturers that serve all the segments of the medical and orthopedic industries. BC Medical Grade is used to manufacture components such as implants, instruments and fixation devices. Our focus on quality and consistency of product ensures trouble-free production for our customers. Our in-house Material Testing and Validation services are designed to eliminate the risk associated with having incorrect or defective material enter the product stream.

We source only the highest quality materials and apply our centerless grinding expertise to produce bar products that will meet your exact specifications. The roundness, straightness and diameter tolerance of precision ground bars are critical to the quality and efficiency of medical component manufacturing.

Using BC Medical Grade material to produce medical components on CNC Swiss turning machines will result in lower cost manufacturing of the component.

We offer many value-added services reducing the need for multiple vendors, saving you time and money. Let us manage the supply chain logistics and customize an inventory management program for you. We can source bars, flats and shapes.

To support and service the needs of our medical customers, we have sales offices located in key medical markets.

The following medical grade materials are available from .031” thru 3.00” diameter:
  • 303 Stainless
  • 304 Stainless
  • 316LS/LVM Implant Quality F 138
  • 416 Cond. H (Rc 32-38) Stainless
  • 420 Stainless
  • 420 Modified
  • 440A Stainless
  • 440C Stainless
  • 22Cr-13Ni-5Mn Stainless
  • L605
  • MP35N
  • BioDur® TrimRite® Stainless
  • CoCrMo Alloy
  • Custom 455® Stainless
  • Custom 465® Stainless
  • Stainless 17-4 PH Cond. H900
  • Stainless 17-4 PH Type 630
  • Ti 6AL-4V ELI

BioDur, TrimRite, Custom 455 and Custom 465 are registered trademarks of CRS Holdings, Inc., a subsidiary of Carpenter Technology Corporation.