Bolt And Stud Elongation Values - GE MS-6001B Maintenance Instructions Manual

Standard Practices
A
APPROX. THICK-
NESS OF JOINT "A"
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
6.50
7.00
7.50
8.00
8.50
9.00
9.50
10.00
10.50
11.00
11.50
12.00
Bolt and Stud Elongation Values for B5F5B3
Bolts and Studs with Stress of 35,000 P.S.I., Min. to 45,000 P.S.I. Max.
SP-6
Table 2-2

Bolt and Stud Elongation Values

A
ELONGATION OF
BOLT OR STUD AF-
TER TIGHTENING
0.0022–0.0017
0.0030–0.0023
0.0037–0.0030
0.0045–0.0035
0.0052–0.0040
0.0060–0.0046
0.0067–0.0052
0.0080–0.0058
0.0082–0.0064
0.0090–0.0070
0.100–0.0075
0.0105–0.0080
0.0110–0.0087
0.0120–0.0093
0.0130–0.0098
0.0135–0.0100
0.0140–0.0110
0.0150–0.0116
0.0157–0.0121
0.0166–0.0130
0.0177–0.0133
0.0189–0.0140
Inspection and Maintenance
BOLT OR STUD IN
BLIND HOLE
ANGLE OF
ROT.
4
8
12
16
20
39
60
SAE Gr. 8
L
GR8
and C1A5
A
ELONGATION
0.001
0.002
0.003
0.004
0.005
0.010
0.015