Heat-Resistant Alloys Index

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

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Section	Designation
6.2	Iron-Chromium-Nickel-Base Alloys
	A-286
6.2.1	N-155
6.2.2
6.3	Nickel-Base Alloys
6.3.1	Hastelloy X
6.3.2	Inconel 600 (Inconel)
6.3.3	Inconel 625
6.3.4	Inconel 706
6.3.5	Inconel 718
6.3.6	Inconel X-750 (Inconel X)
6.3.7	René 41
6.3.8	Waspaloy
6.3.9	Haynes 230
6.3.10	Haynes HR-120
6.4	Cobalt-Base Alloys
6.4.1	L-605 (Haynes Alloy 25)
6.4.2	HS 188

Found in

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

Section	Designation
6.2	Iron-Chromium-Nickel-Base Alloys
	A-286
6.2.1	N-155
6.2.2
6.3	Nickel-Base Alloys
6.3.1	Hastelloy X
6.3.2	Inconel 600 (Inconel)
6.3.3	Inconel 625
6.3.4	Inconel 706
6.3.5	Inconel 718
6.3.6	Inconel X-750 (Inconel X)
6.3.7	René 41
6.3.8	Waspaloy
6.3.9	Haynes 230
6.3.10	Haynes HR-120
6.4	Cobalt-Base Alloys
6.4.1	L-605 (Haynes Alloy 25)
6.4.2	HS 188