AMS5646S Steel, Corrosion- and Heat-Resistant, Bars, Wire, Forgings, Mechanical Tubing, Rings and Forging Stock, 18Cr - 11Ni - 0.60Cb (Nb) (347), Solution Heat Treated

Revised

9/21/2026

Features
Issuing Committee
Scope
Content
This specification covers a corrosion- and heat-resistant steel in the form of bars, wire, forgings, mechanical tubing, flash-welded rings, and stock for forging or flash-welded rings.
Details
DOI
https://doi.org/10.4271/AMS5646S
Citation
SAE International Material Specification, Steel, Corrosion- and Heat-Resistant, Bars, Wire, Forgings, Mechanical Tubing, Rings and Forging Stock, 18Cr - 11Ni - 0.60Cb (Nb) (347), Solution Heat Treated, SAE Standard AMS5646S, Revised September 2026, Reaffirmed August 2007, Issued September 1947, https://doi.org/10.4271/AMS5646S.
Additional Details
Publisher
Published
Sep 21
Product Code
AMS5646S
Content Type
Material Specification
Status
Revised
Language
English