Stainless Steel

Stainless steel is a durable and highly corrosion-resistant metal known for its strength, longevity, and versatility. Widely used in aerospace, automotive, medical, and industrial applications, stainless steel alloys provide exceptional durability and resistance to heat and chemicals, making them ideal for demanding environments. With excellent machinability and a sleek finish, stainless steel remains a top choice for manufacturers and engineers worldwide.

Need a specific stainless steel grade? Explore our comprehensive selection of alloys to find the perfect material for your project.

400 Series (Martensitic & Ferritic – High Strength, Wear Resistant)
  • 302 AMS 5688, QQS-763, MIL-S-7720

  • 302 Cond. B MIL-S-7720

  • 303 AMS 5640, QQS-764

  • 303 Cond. B QQS-764

  • 303-Se AMS 5640, TYPE 2, QQS-764

  • 303-SE Cond. B QQS-764, AMS 5738

  • 304 AMS 5639, QQS-763, AMS 5697

  • 304 Cond. B QQS-763

  • 304-L AMS 5647, QQS-763

  • 304-L Vac Melt AMS 5647, QQS-763

  • 305 AMS 5686, 5685

  • 309 AMS 5650, QQS-763

  • 314 AMS 5652

  • 316 QQS-763, AMS 5648, 5690, 5692

  • 316 Cond. B QQS-763

  • 316-L AMS 5653, QQS-763

  • 317 ASTM-A-580, QQS-763

  • 317-L QQS-763

  • 321 AMS 5645, QQS-763, AMS 5689

  • 330 AMS 5716

  • 333 AMS 5717

  • 347 QQS-763, AMS 5646, 5674, 5680

300 Series (Austenitic – Corrosion Resistant, Non-Magnetic)
  • 403 ASTM-A-276, A-479

  • 405 ASTM-A-276

  • 409

  • 410 AMS 5612, 5613, 5776, QQS-763, ASTM-A-479, A-276

  • 416 AMS 5610, ASTM-A-581

  • 416 H.T. RC 26-32 ASTM-A-581, COND. T

  • 418 (Greek Ascoloy) AMS 5616, 5817

  • 420 AMS 5621, QQS-763

  • 430 AMS 5627, AMS-QQ-S-763

  • 431 AMS 5628, ASTM-A-580

  • 440 AMS 5631, ASTM-A-580

  • 440-C ASTM-A-580, AMS 5630, 5880

  • 440-C Vac Melt

  • 440-F Se

  • 440C AMS 5618, 5630

white airplane near trailers during sunset
white airplane near trailers during sunset
blue and red cargo ship on sea during daytime
blue and red cargo ship on sea during daytime
a man in a gas mask welding a pipe
a man in a gas mask welding a pipe
Precipitation Hardening (PH) Stainless Steels – Aerospace & Industrial Applications
  • 15-5PH AMS 5659

  • 15-7PH ASTM-A-564

  • 17-4PH AMS 5643, 5826

  • 17-7PH AMS 5644, 5676, 5824

  • PH 13-8 MO AMS 5629

a machine is making a machine that is making a machine
a machine is making a machine that is making a machine
  • AM 350 AMS 5745, 5775

  • AM 355 AMS 5743, 5780

  • Custom 450 AMS 5773, 5763

  • Custom 455 AMS 5617

  • Nitronic 40

  • Nitronic 50

  • Nitronic 60

  • Alloy 20 ASTM-B-463, ASTM-B-473

Specialty & Custom Stainless Steels