SAE AMS4256D-2023
Aluminum Alloy, Clad Two Sides Sheet 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) As Fabricated

Standard No.

SAE AMS4256D-2023

Release Date

2023

Published By

Society of Automotive Engineers (SAE)

Latest

SAE AMS4256D-2023

Introduction

Aluminum Alloy Clad Sheet

AMS4256D

This specification covers an aluminum alloy sheet in thickness ranging from 0.010 inch (0.25 mm) to 0.249 inch (6.32 mm), inclusive, clad on both sides. It is designed for use in brazed assemblies that undergo heat treatment post-joining, though it is not limited to such applications. The alloy composition is specified as 0.6 Mg-0.35 Si-0.28 Cu, with aUNS A86951 designation.

SAE AMS4256D-2023 history

• 2023 SAE AMS4256D-2023 Aluminum Alloy, Clad Two Sides Sheet 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) As Fabricated
• 2018 SAE AMS4256C-2018 Aluminum Alloy@ Clad Two Sides Sheet 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) As Fabricated (UNS A86951)
• 2012 SAE AMS4256B-2012 Aluminum Alloy, Clad Two Sides Sheet 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) As Fabricated
• 2005 SAE AMS4256B-2005 Aluminum Alloy, Clad Two Sides Sheet 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) As Fabricated UNS A86951 [Superseded: SAE AMS 4055D]
• 1995 SAE AMS4256A-1995 Aluminum Alloy, Clad Two Sides Sheet 0.6Mg 0.35Si 0.28Cu (No. 22 Brazing Sheet) As Fabricated
• 1989 SAE AMS4256-1989 ALUMINUM ALLOY SHEET@ CLAD TWO SIDES 0.6Mg - 0.35Si - 0.28Cu (No. 22 Brazing Sheet) as Fabricated (UNS A86951)

Standard and Specification