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Tensile Properties

Tensile Data, Plate

Test Temperature 0.2% Yield Strength Ultimate Tensile Strength Elongation
°F °C ksi MPa ksi MPa %
70 21 49.3 340 110.2 760 48.9
1000 538 32.5 224 87.6 604 60.2
1200 649 30.7 212 80.9 558 63.5
1400 760 31.6 218 61.0 421 74.5
1600 871 27.4 189 37.0 255 98.1
1800 982 13.6 94 20.0 138 98.1
2000 1093 6.5 45 10.4 72 95.3

Tensile Data, Sheet

Test Temperature 0.2% Yield Strength Ultimate Tensile Strength Elongation
°F °C ksi MPa ksi MPa %
70 21 54.5 376 113.5 783 46.5
1000 538 36.7 253 91.0 628 53.6
1200 649 34.9 241 84.2 580 65.5
1400 760 33.8 233 61.6 424 95.6
1600 871 28.0 193 36.5 251 117.9
1800 982 12.8 88 18.9 130 81.5
2000 1093 6.2 43 9.5 65 50.6

Average Effect of Cryogenic Temperatures on Tensile Properties

Form Condition Test
Temperature 		0.2% Yield
Strength 		Ultimate
Tensile Strength 		Elongation
- - °F °C ksi MPa ksi MPa %
Plate Heat-treated at  2150°F(1177°C),
Rapid Cooled		 -311 -196 - - 150.2 1036 46
-108 -78 - - 118.8 819 51
72 22 47.0 324 104.5 721 46

All Weld Metal

Test Temperature 0.2% Yield Strength Ultimate Tensile Strength Elongation
°F °C ksi MPa ksi MPa % 
RT RT 66.4 458 98.6 680 28 in 1 inch
600 316 52.1 359 80.4 554 27 in 1.125 inches
1000 538 49.2 339 76.3 526 28 in 1.125 inches
1500 816 38.2 263 56.7 391 45 in 1.125 inches

RT= Room Temperature

Average Aged Tensile Data, Room Temperature*

Form Aging
Temperature 		Aging Time 0.2% Yield
Strength 		Ultimate
Tensile Strength 		Elongation
- °F °C h ksi MPa ksi MPa %
Sheet
0.125 in.
(3.2mm) thick		 SHT SHT - 55.2 381 114.3 788 57
1200 649 1000 61.0 421 125.0 862 35
4000 76.2 525 143.8 991 19
8000 78.6 542 147.9 1020 19
16000 78.1 538 148.0 1020 15
1400 760 1000 65.3 450 137.0 945 23
4000 64.3 443 134.6 928 18
8000 61.3 423 131.0 903 19
16000 59.3 409 126.1 869 17
1600 871 1000 53.2 369 123.0 848 26
4000 49.3 340 117.9 813 29
8000 48.2 332 115.0 793 30
16000 46.1 318 111.1 766 29
Plate
1/2 in.
(12.7mm) thick		 SHT SHT - 49.5 341 109.9 758 47
1200 649 1000 56.5 390 121.4 837 33
4000 73.4 506 142.5 983 18
8000 73.0 503 143.6 990 18
1400 760 1000 56.9 392 129.4 892 23
4000 56.9 392 129.9 896 21
8000 56.3 388 129.2 891 20
1600 871 1000 47.6 328 119.0 820 31
4000 44.9 310 116.7 805 28
8000 43.9 303 113.7 784 26
16000 42.7 394 109.0 752 26

*Test data for each form are from a single heat. SHT=Solution heat-treated (not aged).

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