SE-5083

SECORP designation (UNS NO.)

A strong magnesium-manganese-chromium-aluminium alloy for broad range of medium mechanical properties. Excellent in low temperature performance environments. Good corrosion resistance and weldibility

Major Applications

 

Commonly used in the manufacture of unfired, welded pressure vessels, marine, auto aircraft cryogenics, drilling rigs, TV towers, transportation equipment, and in missile components.

NOMINAL CHEMICAL COMPOSITION (%):

Zn Cu Mn Zr Al Th Others
0.25 0.10 1.0 - Bal - Si-0.4
Fe-0.4
Mg-4.9
Cr-0.25
Ti-0.15

TYPICAL MECHANICAL PROPERTIES:

TENSILE STRENGTH Ksi (MPa) YIELD STRENGTH 2% OFFSET Ksi (MPa) ELONGATION (%) HARDNESS
46.7 (320) 34.3 (235) 10 -

SPECIFICATION

AMS ASTM
DIN=AL Mg 4.5Mn
ASTM=5083