Api 5ct casing pipe Distance between plates for flattening t
TPCOTable C.68—Retention of records
|
Requirement |
Subclause reference |
|
Chemical properties |
|
|
Heat analysis |
10.3.2 |
|
Product analysis |
10.3.3 |
|
Mechanical properties |
|
|
Tensile tests |
7.2, 10.4.7 |
|
Control tests |
10.4.2 |
|
Impact tests |
7.4, 7.5, 7.6, 10.7 |
|
Couplings |
9.5 |
|
Hardness tests |
7.7, 7.8, 7.9 and 10.6 |
|
Hardenability test (Grades C90 and T95) |
7.10, 10.9 |
|
Hydrostatic tests |
|
|
Tester recorder charts |
10.12.1 |
|
Testing |
10.12.1 |
|
Manufacturer certification |
|
|
Results of all required tests (Group 4) |
13.3 |
|
Sulfide stress cracking test (Grades C90 and T95) |
7.14, 10.10 |
|
Calibration |
Various |
Table C.69—SR11.1 Distance between plates for flattening tests
|
Grade |
D/tratio |
Distance between plates max. mm |
|
P110 |
All ratios |
Z^x (1,086-0,016 3 |
|
Q125 |
All ratios |
乃x (1,092-0,014 01^) |
|
Dis the specified outside diameter of pipe in millimetres. |
||
|
tis the specified wall thickness of the pipe in millimetres. |
||
|
Sample size |
F |
Sample size |
F |
|
1 |
2 |
3 |
4 |
|
3 |
13,857 |
16 |
4,534 |
|
4 |
9,215 |
18 |
4,415 |
|
5 |
7,501 |
20 |
4,319 |
|
6 |
6,612 |
25 |
4,143 |
|
7 |
6,061 |
30 |
4,022 |
|
8 |
5,686 |
35 |
3,937 |
|
9 |
5,414 |
40 |
3,866 |
|
10 |
5,203 |
45 |
3,811 |
|
12 |
4,900 |
50 |
3,766 |
|
14 |
4,690 |
OO |
3,090 |
Table 71 —SR12.2 Probability of defective pipes
|
Probability of one length being defective |
Probability that one or more defective lengths is included in a string of 100 pipes |
|
1/10 |
0,999 97 (or 100%) |
|
1/100 |
0,634 (or 63 %) |
|
1/1 000 |
0,095 (or 10 %) |
|
1/10 000 |
0,009 95 (or 1 %) |
Table 72—Transverse impact specimen size required
|
Label 1 |
Calculated wall thickness required to machine transverse Charpy impact specimens |
||
|
|
|
mm |
|
|
|
Full-size |
3/4-size |
1/2-size |
|
1 |
2 |
3 |
4 |
|
3-1/2 |
20,53 |
18,03 |
15,53 |
|
4 |
19,09 |
16,59 |
14,09 |
|
4-1/2 |
18,05 |
15,55 |
13,05 |
|
5 |
17,26 |
14,76 |
12,26 |
|
5-1/2 |
16,64 |
14,14 |
11,64 |
|
6-5/8 |
15,62 |
13,12 |
10,62 |
|
7 |
15,36 |
12,86 |
10,36 |
|
7-5/8 |
14,99 |
12,49 |
9,99 |
|
7-3/4 |
14,92 |
12,42 |
9,92 |
|
8-5/8 |
14,51 |
12,01 |
9,51 |
|
9-5/8 |
14,13 |
11,63 |
9,13 |
|
10-3/4 |
13,80 |
11,30 |
8,80 |
|
11-3/4 |
13,56 |
11,06 |
8,56 |
|
13-3/8 |
13,24 |
10,74 |
8,24 |
|
16 |
12,87 |
10,37 |
7,87 |
|
18-5/8 |
12,60 |
10,10 |
7,60 |
|
20 |
12,49 |
9,99 |
7,49 |
|
NOTE The wall thicknesses in columns 2, 3 and 4 that are in excess of the maximum ISO wall thicknesses are for information only. The above provides a 0,50 mm ID and a 0,50 mm OD machining allowance. |
|||
Table C.73—SR16.2 Longitudinal iMPact specimen size required
|
Label 1 |
Calculated wall thickness required to machine longitudinal Charpy impact specimens mm |
||
|
Full-size |
3/4-size |
1/2-size |
|
|
1 |
2 |
3 |
4 |
|
1.050 |
11,97 |
9,47 |
6,97 |
|
1.315 |
11,77 |
9,27 |
6,77 |
|
1.660 |
11,60 |
9,10 |
6,60 |
|
1.900 |
11,52 |
9,02 |
6,52 |
|
2.063 |
11,48 |
8,98 |
6,48 |
|
2-3/8 |
11,42 |
8,92 |
6,42 |
|
2-7/8 |
11,34 |
8,84 |
6,34 |
|
3-1/2 |
11,28 |
8,78 |
6,28 |
|
4 |
11,25 |
8,75 |
6,25 |
|
4-1/2 |
11,22 |
8,72 |
6,22 |
|
5 |
11,20 |
8,70 |
6,20 |
|
5-1/2 |
11,18 |
8,68 |
6,18 |
|
6-5/8 |
11,15 |
8,65 |
6,15 |
|
7 |
11,14 |
8,64 |
6,14 |
|
7-5/8 |
11,13 |
8,63 |
6,13 |
|
7-3/4 |
11,13 |
8,63 |
6,13 |
|
8-5/8 |
11,11 |
8,61 |
6,11 |
|
9-5/8 |
11,10 |
8,60 |
6,10 |
|
10-3/4 |
11,09 |
8,59 |
6,09 |
|
11-3/4 |
11,08 |
8,58 |
6,08 |
|
13-3/8 |
11,07 |
8,57 |
6,07 |
|
16 |
11,06 |
8,56 |
6,06 |
|
18-5/8 |
11,05 |
8,55 |
6,05 |
|
20 |
11,05 |
8,55 |
6,05 |
NOTE The wall thicknesses in columns 2, 3 and 4 that are in excess of the maximum ISO wall thicknesses are for information only. The above provides a 0,50 mm ID and a 0,50 mm OP machining allowance.________________
Table C.74~SR16.3 Acceptable size iMPact specimens and absorbed energy reduction factor
|
Test specimen size |
Specimen dimensions mm |
Reduction factor |
|
Full-size |
10,0x10,0 |
1,00 |
|
3/4-size |
10,0x7,5 |
0,80 |
|
1/2-size |
10,0 x 5,0 |
0,55 |
Table C.75—SR16.4 Hierarchy of test specimen orientation and size
|
Choice |
Orientation |
Size |
|
1st |
Transverse |
Full-size |
|
2〇d |
Transverse |
3/4-size |
|
3rd |
Transverse |
1/2-size |
|
4th |
Longitudinal |
Full-size |
|
5th |
Longitudinal |
3/4-size |
|
6th |
Longitudinal |
1/2-size |
上一篇：ASTM A53 SCH 80 Gr.A, Gr.b Extra Heavy Pipe
下一篇：GRADES J-55 AND K-55 CASING - MINIMUM COLLAPSE RESISTANCE OF
