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AZ31B-F Forging: MIL-HDBK-5J Design Allowables

Material classMagnesium Alloy
Alloy / temper / formAZ31B / F / Forging
SpecificationsASTM B 91
HandbookMIL-HDBK-5J, 31 January 2003, section 4.2.1.0, Table 4.2.1.0(d) (pdf page 9 of the chapter file)
Dimension bands1
Density1769 kg/m³

Design Mechanical and Physical Properties (room temperature)

Converted from the handbook table (ksi, Msi, lb/in³) and rounded to 4 significant figures; dimension bands in inches with mm in parentheses. Bases: A and B are statistical minimums (99 % and 90 % probability at 95 % confidence), S the specification minimum. Grain directions: L longitudinal, LT long transverse, ST short transverse.

Dimension bandall
SpecificationASTM B 91
BasisS
Ftu, MPaL234.4
Fty, MPaL131
e, %L6
E, GPa44.82
Ec, GPa44.82
G, GPa16.55
ν0.35
ρ, kg/m³1769

Effect of Temperature

The handbook maps no temperature-effect figure to this table.

Other AZ31B Tables

Source and Use

U.S. Department of Defense (2003). Metallic Materials and Elements for Aerospace Vehicle Structures. MIL-HDBK-5J, 31 January 2003 (public domain). The values are the handbook's design allowables as extracted from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ. No warranty is given.