AMS6891/1A: Carbon Fiber and Fiberglass Epoxy Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications: Type 35, Class 1, Grade 191 - Material Specification

Features

Issuing Committee: AMS P17 Polymer Matrix Composites Committee

Scope

Content: The intent of this specification is for the procurement of the material listed on the QPL; therefore, no qualification or equivalency threshold values are provided. Users that intend to conduct a new material qualification or equivalency program must refer to the Quality Assurance section of the base specification, AMS6891.

Meta Tags

Topics: Advanced composite materials
Materials properties
Carbon fibers

Details

Citation: SAE International Material Specification, Carbon Fiber and Fiberglass Epoxy Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications: Type 35, Class 1, Grade 191, SAE Standard AMS6891/1A, Revised December 2025, Issued December 2020, .

Additional Details

Publisher: SAE International

Published: 12/1/2025

Product Code: AMS6891/1A

Content Type: Material Specification

Status: Revised

Language: English

Historical