Tools › Materials › Heat-Resistant › Ren� 41-Solution treated and aged (1400 F) Plate

Ren� 41-Solution treated and aged (1400 F) Plate: MIL-HDBK-5J Design Allowables

Material classHeat-Resistant
Alloy / temper / formRen� 41 / Solution treated and aged (1400 F) / Plate
SpecificationsAMS 5545
HandbookMIL-HDBK-5J, 31 January 2003, section 6.3.7.0, Table 6.3.7.0(b) (pdf page 84 of the chapter file)
Dimension bands1

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 band0.188–0.375 in (4.775–9.525 mm)
SpecificationAMS 5545
BasisS
Ftu, MPaLT1172
Fty, MPaLT896.3
Fsu, MPaLT723.9
Fbru (e/D = 1.5), MPaLT1682
Fbru (e/D = 2.0), MPaLT2137
Fbry (e/D = 1.5), MPaLT1434
Fbry (e/D = 2.0), MPaLT1786
e, %LT10
E, GPa217.9
Ec, GPa217.9
G, GPa83.43
ν0.31

Effect of Temperature

Percent of the room-temperature value against temperature, digitized from the handbook figures (the shortest exposure of each figure, every 10 °F). Strength curves give the allowable at temperature; "after exposure" curves give the room-temperature property after a soak at that temperature.

Strength allowables at temperature, percent of room temperature

Moduli at temperature

Elongation and exposure effects

°CF_tuF_tyF_cyF_suF_bruF_bru (e/D = 2.0)
3899.699.699.399.3
9396.396.395.995.9
14994.294.29393
20492.392.390.590.593.2
2690.290.288.788.791.9
316898987.387.390.9
37188.488.486.386.389.984.9
42787.787.785.485.48983.6
53886.186.183.883.8
64984.484.482.382.4

Factors in percent of the room-temperature allowable.

Other Ren� 41 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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.