Nickel & Cobalt Alloys
By sourcing only the best nickel and cobalt alloys from leading mills worldwide, Alloys International specializes in performance metal solutions for the aerospace, petrochemical, nuclear, electrical power, and medical industries. We supply high-temperature alloys and superalloys, including hard-facing materials such as Cobalt-Chromium Alloy 6B, plus hard-to-find sizes and specifications in Monel, Hastelloy, and Inconel that other suppliers simply can’t source.
Grades (31)
Key grades
A 286
UNS S66286W.Nr 1.4980
A286 iron-nickel superalloy, stocked across the full spec range for fasteners, engine hardware and high-temperature structure. Tell us the specification and condition and we will pull to it.
AMS 5853 · AMS 5525 · AMS 5735 · AMS 5731 · AMS 5732
Inconel 625
UNS N06625W.Nr 2.4856
Alloy 625 for corrosion and high-temperature service in bar, plate, sheet, tube and forgings.
AMS 5599 · AMS 5666 · AMS 5581 · PWA 1066 · PWA 1072
Inconel 718
UNS N07718W.Nr 2.4668
Alloy 718, the most widely specified nickel superalloy, in bar, billet, plate, sheet, tube, wire and forgings, solution treated and aged to your spec.
NiCr19Fe19Nb5Mo3
AMS 5962 · AMS 5589 · AMS 5590 · AMS 5596 · AMS 5662
Haynes 230
UNS N06230
Haynes 230 for long-term high-temperature strength and oxidation resistance in combustor and hot section hardware.
AMS 5878 · AMS 5891 · ASTM B435 · UNS N06230
Hastelloy C-22
UNS N06022W.Nr 2.4602
Hastelloy C-22 for severe corrosion service, with outstanding resistance to pitting and crevice attack.
ASTM B574 · ASTM B575 · ASTM B622 · UNS N06022
Monel K-500
UNS N05500W.Nr 2.4375
Monel K-500, age-hardenable nickel-copper with high strength and seawater corrosion resistance, in bar, forging and wire.
AMS 4676 · QQ-N-286 · UNS N05500
Rene 41
UNS N07041W.Nr 2.4973
Rene 41 for high-strength hot section hardware and fasteners, supplied solution treated or aged.
AMS 5545 · AMS 5712 · AMS 5713 · AMS 5800 · B50T59
Waspaloy
UNS N07001W.Nr 2.4654
Waspaloy for turbine discs, shafts and fasteners, in bar, billet and forgings with full heat traceability.
— (use W-Nr)
AMS 5544 · AMS 5706 · AMS 5707 · AMS 5708 · AMS 5709
Invar 36
UNS K93600W.Nr 1.3912
Invar 36 controlled-expansion alloy for tooling, optics and instrumentation. Super Invar 32-5, Invar 42, Invar 46 and Kovar also stocked.
ASTM B753 Alloy T36 · ASTM-F1684-06 · AMS-I-23011
Jethete M-152
Jethete M152, a 12Cr martensitic steel for compressor discs, blades and shafts.
AMS 5718 · AMS 5719 · C50TF68 (capability)
Haynes 188
UNS R30188W.Nr 2.4683
Haynes 188 cobalt superalloy for combustors, transition ducts and other extreme-temperature hardware.
AMS 5608 · AMS 5772 · AMS 5807
MP159
MP159 multiphase cobalt-nickel alloy for the highest strength fasteners and hardware at elevated temperature.
AMS 5841 · AMS 5842
Also stocked
Hastelloy C-276
UNS N10276W.Nr 2.4819
NiMo16Cr15W
ASTM B574 · ASTM B575 · UNS N10276
Inconel X-750
UNS N07750W.Nr 2.4669
AMS 5542 · AMS 5598 · AMS 5667 · AMS 5670 · ASTM B637
Inconel 600
UNS N06600W.Nr 2.4816
AMS 5540 · AMS 5580 · AMS 5665 · AMS 5687 · ASTM B166
Inconel 617
UNS N06617W.Nr 2.4663
AMS 5887 · AMS 5888 · AMS 5889 · ASTM B166 · ASTM B168
Inconel 909
UNS N19909
AMS 5884 · AMS 5893 · UNS N19909
Haynes 242
UNS N10242
ASTM B434 · ASTM B564 · UNS N10242
N155
AMS 5532 · AMS 5585 · AMS 5769 · AMS 5794
Monel 400
UNS N04400W.Nr 2.4360
NiCu30Fe
AMS 4574 · AMS 4544 · AMS 4675 · AMS 4730 · QQ-N-281
Monel R-405
AMS 4674 · QQ-N-281
Nimonic 263
UNS N07263W.Nr 2.4650
AMS 5872 · AMS 5886 · B50A774 · UNS N07263
Nimonic 80A
ASTM B637
Nimonic 90
UNS N07090W.Nr 2.4632
AMS 5829 · UNS N07090
Super Invar 32-5
MIL-I-23011 · AMS-I-23011 · ASTM-F-1684
Invar 42
AMS-I-23011 · ASTM B388
Kovar
UNS K94610W.Nr 1.3981
AMS 7726 · AMS 7727 · AMS 7728 · ASTM F15 · UNS K94610
Hiperco 50 / 50A
UNS K92650
ASTM A801 · UNS K92650
L 605
UNS R30605W.Nr 2.4964
AMS 5537 · AMS 5759 · AMS 5796 · UNS R30605
MP35N
UNS R30035
AMS 5758 · AMS 5844 · AMS 5845 · SPS M-646 · UNS R30035
Cobalt Chromium Alloy 6B
AMS 5788 · AMS 5894