Stainless Steel

Boston Centerless processes a wide variety of stainless grades including austenitic, martensitic, precipitation hardening and maraging grades. Many of these grades are available from our large inventory. For the hardenable grades, Boston Centerless will provide the material in the heat treated or aged condition. We are experts at sourcing stainless bar as well as many other materials.

  • PH13-8 MO*
  • 304 Condition B
  •    – H1025
  • 304/304L ESR / VAR
  •    – H1075
  • 304/304L Premium Machinability
  •    – H1150
  • 316 Premium Machinability
  •    – H1150M
  • 316/316L Condition B
  • 15-5PH*
  • 316/316L ESR / VAR
  •    – H1025
  • 317
  •    – H1075
  • 321
  •    – H1150
  • 347
  •    – H1150M
  • 410*
  • 17-4PH*
  • 410 ESR
  •    – H900
  • 416 Condition T*, Condition H*
  •    – H1000
  • 418 (Greek Ascoloy)
  •    – H1025
  • 420*
  •    – H1075
  • 420F
  •    – H1150
  • 430
  •    – H1150M
  • 430F SE
  • 302
  • 430FR
  • 302 Condition B
  • 440A*
  • 303
  • 440B
  • 303 Condition B
  • 440C*
  • 303 Premium Machinability
  • 440C Vacuum Melted
  • 303 Se
  • 440F
  • 304/304L
  • 440F SE
  • Alloy 20
  • Monel 400®
  • AM 355®
  • Monel 404®
  • Custom 455®
  • Monel K500®
  • Custom 465®
  • Monel R405®
  • Custom 630®
  • Nitronic 50®
  • Gall Tough®
  • Nitronic 60®
  • Gall Tough Plus®

View all materials supplied by Boston Centerless

*Also available in Heat-treated or aged condition.