AMS6312L: Steel Bars, Forgings, and Tubing 1.8Ni - 0.25Mo (0.38 - 0.43C) (4640) - Material Specification

Features

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Scope

Content: This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

Meta Tags

Topics: Metal finishing
Niobium
Forging
Identification numbers
Coatings, colorants, and finishes
Steel
Aluminum

Additional Details

Publisher: SAE International

Published: 11/25/2025

Product Code: AMS6312L

Content Type: Material Specification

Status: Revised

Language: English

Historical