Page 51 - Design Criteria.qxd

52 ® Welcome to the Next Generation of Sealing Technology
Bolting Data
Yield Strength (ksi) vs Temperature
Elastic Modulus (X 106 psi) vs Temperature
TEMPERATURE °C/°F
SPEC GRADE
20/70 205/400 315/600 425/800 540/1000 650/1200 760/1400 815/1500
B6 85 76 72
ASTM
A193 B7 75-105 65-92 60-85 53-74
B8-CL1 30 21 18 17
B16 85-105 79-98 75-93 67-83
ASTM L7, L7A 105 92 84 73
A320
ASTM 660 85 82 81 80
A453
BS Nimonic 90 73
4882 B80A
ASTM Inconel 60 50
B446 625
ASTM Inconel 150 107
B637 718
SPEC GRADE TEMPERATURE °C/°F
-130/-200 20 / 70 205/400 315/600 425/800 540/1000 650/1200 760/1400 815/1500
ASTM B6 30.7 29.2 27.3 26.1 24.7
A193
B7 31.0 29.7 27.9 26.9 25.5
B8-CL1 29.7 28.3 26.5 25.3 24.1
B16 31.0 29.7 27.9 26.9 25.5
ASTM L7 31.0 29.7 27.9 26.9 25.5
A320
ASTM 660 29.7 28.3 26.5 25.3 24.1
A453
BS Nimonic 31.2 >22.7
4882 B80A
ASTM Inconel 30.2 22.6
B446 625
ASTM Inconel 29.0 22.3
B637 718