HASTELLOY® X ALLOY - Haynes International, Inc.

Average Creep Data, Plate and Bar***
Test
Approximate Initial Stress, Ksi (MPa)
Temperature Creep, to Produce Specified Creep in:
°F °C Percent 10 Hours 100 Hours 1,000 Hours 10,000 Hours
1200 649 1.0 48.0 (331) 32.0 (220) 22.0 (151) 15 (103)
5.0 64.0 (441) 43.0 (296) 29.0 (200) 20** (138)
1350 732 1.0 27.0 (186) 19.0 (131) 13.0 (89) 9 (62)
5.0 34.0 (234) 24.0 (165) 16.5 (113) 11.5** (79)
1500 816 1.0 15.0 (103) 10.4 (71) 7.3 (50) 5.1 (35)
5.0 18.0 (124) 13.0 (89) 9.0 (62) 6.2** (43)
1650 899 1.0 8.0 (55) 5.4 (37) 3.7 (25) 2.5 (17)
5.0 10.5 (72) 6.8 (46) 4.2 (28) 2.8** (19)
1800 982 1.0 4.2 (28) 2.6 (17) 1.6 (11) 1.0** (7)
5.0 5.4 (37) 3.3 (22) 2.0 (14) -
** Extrapolated
*** Solution heat-treated. Based on over 90 tests for 1.0 percent creep and on over 60 tests for 5.0 percent creep.
Average Rupture Data, Sheet*
Test
Approximate Rupture Life Strength
Temperature
for Time Indicated, Ksi (MPa)
°F °C 10 Hours 100 Hours 1,000 Hours 10,000 Hours
1200 649 67.0 (462) 48.0 (331) 34.0 (234) 24.9 (170)
1400 760 32.0 (221) 22.5 (155) 15.8 (77) 11.1 (77)
1600 871 17.0 (117) 10.6 (73) 6.5 (28) 4.0 (28)
1800 982 6.5 (45) 3.7 (26) 2.1 (8) 1.2 (8)
2000 1093 2.4 (17) 1.2 (8) 0.6 (4) -
* Solution heat-treated. Based on over 100 tests.
Average Rupture Data, Plate and Bar*
Test
Approximate Rupture Life Strength
Temperature
for Time Indicated, Ksi (MPa)
°F °C 10 Hours 100 Hours 1,000 Hours 10,000 Hours
1200 649 72.0 (496) 47.9 (330) 34.0 (234) 24.0 (165)
1350 732 36.0 (248) 25.0 (172) 18.0 (124) 12.5 (86)
1500 816 21.0 (145) 14.0 (96) 10.0 (69) 6.8 (47)
1650 899 12.0 (83) 7.5 (52) 4.7 (32) 3.0 (21)
1800 982 7.0 (48) 4.2 (29) 2.4 (17) 1.4 (10)
1950 1066 3.7 (26) 1.9 (13) 1.0** (7) -
2100 1149 1.7 (12) 0.7 (5) 0.3** (2) -
* Solution heat-treated. Based on over 100 tests for sheet and over 150 tests for plate and bar.
** Extrapolated
5 HASTELLOY ® X Alloy