Πρότυπο | Βαθμός | Αντοχή σε εφελκυσμό (MPa) | Αντοχή απόδοσης (MPa) | Επιμήκυνση(%) | Σκληρότητα |
API SPEC 5CT | J55 | ≥517 | 379-552 | 0,5% | ≤241 HB |
Κ55 | ≥655 | 379~552 | 0,5% | ||
N80 | ≥689 | 552~758 | 0,5% | ||
L80 (13Cr) | ≥655 | 552~655 | 0,5% | ||
Ρ110 | ≥862 | 758~965 | 0,6% |
Πρότυπο | Βαθμός | Σύνθεση(%) | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | AI | ||
API SPEC 5CT | J55K55 | 0,34 ~ 0,39 | 0,20 ~ | 1,25-1,50 | ≤0,020 | ≤0,015 | ≤0,15 | ≤0,20 | ≤0,20 |
|
| ≤0,020 |
(37Mn5) | ||||||||||||
N80 | 0,34 ~ 0,38 | 0,20 ~ | 1,45-1,70 | ≤0,020 | ≤0,015 | ≤0,15 |
|
|
| 0.11 | ≤0,020 | |
(36Mn2V) | ||||||||||||
L80 (13Cr) | 0,15-0,22 | ≤1,00 | 0,25-1,00 | ≤0,020 | ≤0,010 | 12,0~ | ≤0,20 | ≤0,20 |
|
| ≤0,020 | |
Ρ110 | 0,26-0,35 | 0,17 ~ | 0,40-0,70 | ≤0,020 | ≤0,010 | 0,80 ~ | ≤0,20 | ≤0,20 | 0,15 | ≤0,08 | ≤0,020 | |
(30 CrMo) |
Ετικέτες | Εξωτερική διάμετρος | T&C | πάχος τοιχώματος | Τύπος τελικού φινιρίσματος | |||||||
(d/mm) | (kg/m) | (t/mm) | |||||||||
1 | 2 | J55/K55 | Μ65 | L80/R95 | N80-1/Q | C90/T95 | Ρ110 | Q125 | |||
2004/1/2 | 9.5 | 114.3 | 14.14 | 5.21 | PS | PS | - | - | - | - | - |
10.5 | 114.3 | 15,63 | 5,69 | PSB | PSB | - | - | - | - | - | |
11.6 | 114.3 | 17.26 | 6.35 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
13.5 | 114.3 | 20.09 | 7.37 | - | PLB | PLB | PLB | PLB | PLB | - | |
15.1 | 114.3 | 22.47 | 8.56 | - | - | - | - | - | PLB | PLB | |
5 | 11.5 | 127 | 17.11 | 5,59 | PS | PS | - | - | - | - | - |
13 | 127 | 19.35 | 6.43 | PSLB | PSLB | - | - | - | - | - | |
15 | 127 | 22.32 | 7.52 | PSLB | PLB | SLB | PLB | PLB | PLB | ||
18 | 127 | 26,79 | 9.19 | - | PLB | SLB | PLB | PLB | PLB | PLB | |
21.4 | 127 | 31,85 | 11.1 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
23.2 | 127 | 34,53 | 12.14 | - | - | PLB | PLB | PLB | PLB | PLB | |
24.1 | 127 | 35,87 | 12.7 | - | - | PLB | PLB | PLB | PLB | PLB | |
2005/1/2 | 14 | 139,7 | 20,83 | 6.2 | PS | PS | - | - | - | - | - |
15.5 | 139,7 | 23.07 | 6,98 | PSLB | PSLB | - | - | - | - | - | |
17 | 139,7 | 25.3 | 7.72 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
20 | 139,7 | 29,76 | 9.17 | - | PLB | PLB | PLB | PLB | PLB | - | |
23 | 139,7 | 34,23 | 10.54 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
26.8 | 139,7 | 39,88 | 12.7 | - | - | - | - | P | - | - | |
29.7 | 139,7 | 44.2 | 14.27 | - | - | - | - | P | - | - | |
32.6 | 139,7 | 48,52 | 15,88 | - | - | - | - | P | - | - | |
35.3 | 139,7 | 52,53 | 17.45 | - | - | - | - | P | - | - | |
38 | 139,7 | 56,55 | 19.05 | - | - | - | - | P | - | - | |
40,5 | 139,7 | 60,27 | 20,62 | - | - | - | - | P | - | - | |
43.1 | 139,7 | 64,14 | 22.22 | - | - | - | - | P | - | - | |
2006/5/8 | 20 | 168,28 | 29,76 | 7.32 | PSLB | PSLB | - | - | - | - | - |
24 | 168,28 | 35,72 | 8,94 | PSLB | PLB | PLB | PLB | PLB | PLB | - | |
28 | 168,28 | 41,67 | 10,59 | - | PLB | PLB | PLB | PLB | PLB | - | |
32 | 168,28 | 47,62 | 12.06 | - | - | PLB | PLB | PLB | PLB | PLB | |
7 | 17 | 177,8 | 25.3 | 5,87 | - | - | - | - | - | - | - |
20 | 177,8 | 29,76 | 6,91 | PS | PS | - | - | - | - | - | |
23 | 177,8 | 34,23 | 8.05 | PSLB | PLB | PLB | PLB | PLB | - | - | |
26 | 177,8 | 38,69 | 9.19 | - | PLB | PLB | PLB | PLB | PLB | - | |
29 | 177,8 | 43.16 | 10.36 | - | PLB | PLB | PLB | PLB | PLB | - | |
32 | 177,8 | 47,62 | 11.51 | - | PLB | PLB | PLB | PLB | PLB | - | |
35 | 177,8 | 52.09 | 12.65 | - | - | PLB | PLB | PLB | PLB | PLB | |
38 | 177,8 | 56,55 | 13.72 | - | - | PLB | PLB | PLB | PLB | PLB | |
42.7 | 177,8 | 63,55 | 15,88 | - | - | - | - | P | - | - | |
46.4 | 177,8 | 69.05 | 17.45 | - | - | - | - | P | - | - | |
50.1 | 177,8 | 74,56 | 19.05 | - | - | - | - | P | - | - | |
53.6 | 177,8 | 79,77 | 20,62 | - | - | - | - | P | - | - | |
57.1 | 177,8 | 84,98 | 22.22 | - | - | - | - | P | - | - | |
2007/5/8 | 24 | 193,68 | 35,72 | 7.62 | - | - | - | - | - | - | |
26.4 | 193,68 | 39,29 | 8.33 | PSLB | PSLB | PLB | PLB | PLB | - | - | |
29.7 | 193,68 | 44.2 | 9,52 | - | PLB | PLB | PLB | PLB | PLB | - | |
33.7 | 193,68 | 50,15 | 10,92 | - | PLB | PLB | PLB | PLB | PLB | - | |
39 | 193,68 | 58.04 | 12.7 | - | - | PLB | PLB | PLB | PLB | PLB | |
42.8 | 193,68 | 63,69 | 14.27 | - | - | PLB | PLB | PLB | PLB | PLB | |
45.3 | 193,68 | 67,42 | 15.11 | - | - | PLB | PLB | PLB | PLB | PLB | |
47.1 | 193,68 | 70.09 | 15,88 | - | - | PLB | PLB | PLB | PLB | PLB | |
51.2 | 193,68 | 76.2 | 17.45 | - | - | - | - | P | - | - | |
55.3 | 193,68 | 82.3 | 19.05 | - | - | - | - | P | - | - | |
2007/3/4 | 46.1 | 196,85 | 68,61 | 15.11 | - | - | P | P | P | P | P |
2008/5/8 | 24 | 219.08 | 35,72 | 6,71 | PS | PS | - | - | - | - | - |
28 | 219.08 | 41,67 | 7.72 | PS | - | - | - | - | - | ||
32 | 219.08 | 47,62 | 8,94 | PSLB | PSLB | - | - | - | - | - | |
36 | 219.08 | 53,58 | 10.16 | PSLB | PSLB | PLB | PLB | PLB | PLB | - | |
40 | 219.08 | 59,53 | 11.43 | - | PLB | PLB | PLB | PLB | PLB | - | |
44 | 219.08 | 65,48 | 12.7 | - | - | PLB | PLB | PLB | PLB | - | |
49 | 219.08 | 72,92 | 14.15 | - | - | PLB | PLB | PLB | PLB | PLB | |
2009/5/8 | 32.3 | 244,48 | 48.07 | 7,92 | - | - | - | - | - | - | - |
36 | 244,48 | 53,58 | 8,94 | PSLB | PSLB | - | - | - | - | - | |
40 | 244,48 | 59,53 | 10.03 | PSLB | PSLB | PLB | PLB | PLB | - | - | |
43,5 | 244,48 | 64,74 | 11.05 | - | PLB | PLB | PLB | PLB | PLB | - | |
47 | 244,48 | 69,95 | 11.99 | - | PLB | PLB | PLB | PLB | PLB | PLB | |
53,5 | 244,48 | 79,62 | 13,84 | - | - | PLB | PLB | PLB | PLB | PLB | |
58.4 | 244,48 | 86,91 | 15.11 | - | - | PLB | PLB | PLB | PLB | PLB | |
59.4 | 244,48 | 88.4 | 15.47 | - | - | - | - | P | - | - | |
64,9 | 244,48 | 96,58 | 17.07 | - | - | - | - | P | - | - | |
70.3 | 244,48 | 104,62 | 18.64 | - | - | - | - | P | - | - | |
75,6 | 244,48 | 112,51 | 20.24 | - | - | - | - | P | - | - | |
2010/3/4 | 32,75 | 273.05 | 48,74 | 7.09 | - | - | - | - | - | - | - |
40,5 | 273.05 | 60,27 | 8,89 | PSB | PSB | - | - | - | - | - | |
45,5 | 273.05 | 67,71 | 10.16 | PSB | PSB | - | - | - | - | - | |
51 | 273.05 | 75,9 | 11.43 | PSB | PSB | PSB | PSB | PSB | PSB | - | |
55,5 | 273.05 | 82.6 | 12.57 | - | PSB | PSB | PSB | PSB | PSB | - | |
60,7 | 273.05 | 90,33 | 13,84 | - | - | - | - | PSB | PSB | PSB | |
65,7 | 273.05 | 97,77 | 15.11 | - | - | - | - | PSB | PSB | PSB | |
73.2 | 273.05 | 108,94 | 17.07 | - | - | - | - | P | - | - | |
79.2 | 273.05 | 117,87 | 18.64 | - | - | - | - | P | - | - | |
85.3 | 273.05 | 126,94 | 20.24 | - | - | - | - | P | - | - | |
2011/3/4 | 42 | 298,45 | 62,5 | 8.46 | - | - | - | - | - | - | - |
47 | 298,45 | 69,95 | 9,53 | PSB | PSB | - | - | - | - | - | |
54 | 298,45 | 80,36 | 11.05 | PSB | PSB | - | - | - | - | - | |
60 | 298,45 | 89,29 | 12.42 | PSB | PSB | PSB | PSB | PSB | PSB | PSB | |
65 | 298,45 | 96,73 | 13.56 | - | - | P | P | P | P | P | |
71 | 298,45 | 105,66 | 14,78 | - | - | P | P | P | P | P | |
2013/3/8 | 48 | 339,72 | 71,43 | 8.38 | - | - | - | - | - | - | - |
54,5 | 339,72 | 81.11 | 9,65 | PSB | PSB | - | - | - | - | - | |
61 | 339,72 | 90,78 | 10,92 | PSB | PSB | - | - | - | - | - | |
68 | 339,72 | 101.2 | 12.19 | PSB | PSB | PSB | PSB | PSB | PSB | - | |
72 | 339,72 | 107,15 | 13.06 | - | - | PSB | PSB | PSB | PSB | PSB | |
16 | 65 | 406,4 | 96,73 | 9,53 | - | - | - | - | - | - | - |
75 | 406,4 | 111,62 | 11.13 | PSB | PSB | - | - | - | - | - | |
84 | 406,4 | 125.01 | 12.57 | PSB | PSB | - | - | - | - | - | |
109 | 406,4 | 162,21 | 16.66 | P | - | P | P | - | P | P | |
2018/5/8 | 87,5 | 473,08 | 130,22 | 11.05 | PSB | PSB | - | - | - | - | - |
20 | 94 | 508 | 139,89 | 11.13 | PSLB | PSLB | - | - | - | - | - |
106,5 | 508 | 158,49 | 12.7 | PSLB | PSLB | - | - | - | - | - | |
133 | 508 | 197,93 | 16.13 | PSLB | - | - | - | - | - | - |