MATERIAL GRADES
*Unified Numbering System, or UNS codes, are in parentheses.
300-Series Stainless Steel (Austenitic Stainless)
• 302 Stainless (UNS S30200)
• 302HQ (UNS S30430)
• 303 Stainless (UNS S30300 — for screw machining only)
• 304L (UNS S30403)
• 304 Stainless (UNS S30400)
• 305 (UNS S30500)
• 316L (UNS S31603)
• 321 (UNS S32100)
• 347 (UNS S34700)
• 384 (UNS S38400)
High Temperature Stainless Alloy
• A286 (UNS S66286)
• Ph13-8Mo (UNS S13800)
• 17-4Ph (UNS S17400)
400-Series Stainless Steel (Martensitic Stainless)
• 410 (UNS S41000)
• 416 (UNS S41600)
• 430 (UNS S43000)
• 431 (UNS S43100)
Titanium
• 6AL4V Titanium (UNS R56400)
Nickel Alloy
• Nickel-400 (UNS N44000)
• Nickel-500 (UNS N05500)
• Alloy 718 (UNS N07718)
Low Carbon Steel (Grade 2)
• 1010 (UNS G10100) through 1022 (UNS G10220)
• 1016 (UNS K00802)
Medium Carbon Steel (Grade 5)
• 1035 (UNS G10350)
• 1038 (UNS G10380)
• 1045 Carbon Steel (UNS G10450)
• 1117 Carbon Steel (UNS G11170)
Alloy Steel (Grade 8)
• 4037 (UNS G40370)
• 4130 (UNS G41300)
• 4140 (UNS G41400)
• 8740 (UNS G87400)
• E17-22A (UNS K14675)
• 4340 Alloy Steel (UNS G43400)
Aluminum
• 2024 (UNS A92024)
Brass
• Alloy 260 (UNS C26000)
• Alloy 268 (UNS C26800)
• Alloy 270 (UNS C27000)
• Naval Brass (UNS C46200)
• CDA 360 Brass (UNS C36000)
• 464 Naval Brass (UNS C46400)
