AS 1074 (NZS 1074)ke phaephe le disebediswa tsa tshepe tse sebediswang ka kakaretso tsa Australia (New Zealand).
E sebetsa ho liphaephe tsa tšepe tse nang le khoele le li-fitting tse boletsoeng ho AS 1722.1, le liphaephe tsa tšepe tse nang le pheletso e bataletseng ho tloha ho DN 8 ho ea ho DN 150.
Botenya ba lebota la phala ea tšepe bo tharo le bona bo boletsoe, bo bobebe, bo mahareng le bo boima.
| E tloaelehileng | P | S | CE |
| AS 1074 (NZS 1074) | 0.045% max | 0.045% max | 0.4 e phahameng ka ho fetisisa |
CE ke kgutsufatso ya se lekanang le khabone, e hlokang ho fumanwa ka ho balwa.
CE = C + Mn/6
Matla a fokolang a tlhahiso: 195 MPa;
Matla a fokolang a ho thapolla: 320 - 460 MPa;
Ho lelefatsa: bonyane 20%.
Phaephe e 'ngoe le e 'ngoe ea tšepe e lokela ho lekoa ka ho khetha e 'ngoe ea mekhoa ea teko ea ho tiisa phaephe ea tšepe.
Teko ea Hydrostatic
Phaephe ea tšepe e boloka boleng ba khatello ea metsi ea 5 MPa ka nako e telele e lekaneng ntle le ho lutla.
Teko e sa Senyeheng
Teko ea hona joale ea Eddy e lumellana le AS 1074 Sehlomathiso B.
Teko ea ultrasound ho latela AS 1074 Sehlomathiso C.
Mekhahlelo ea botenya ba lebota: e bobebe, e mahareng le e boima.
Mekhahlelo ea botenya ba lebota la phaephe ea tšepe ea fapana 'me ho joalo le ka mamello ea bophara ba kantle e tsamaellanang. Ka tlase ke tafole ea boima ba mekhahlelo ena e meraro ea phaephe ea tšepe le mamello ea OD e tsamaellanang.
Litekanyo tsa lipeipi tsa tšepe - Leseli
| Boholo bo tloaelehileng | Bophara ba kantle mm | Botenya mm | Boima ba phaephe e ntšo kg/m | ||
| motsotso | boholo | Lipheletso tse se nang letho kapa tse nang le likurufu | E koahetsoe ka sekoting le ka soketeng | ||
| DN 8 | 13.2 | 13.6 | 1.8 | 0.515 | 0.519 |
| DN 10 | 16.7 | 17.1 | 1.8 | 0.67 | 0.676 |
| DN 15 | 21.0 | 21.4 | 2.0 | 0.947 | 0.956 |
| DN 20 | 26.4 | 26.9 | 2.3 | 1.38 | 1.39 |
| DN 25 | 33.2 | 33.8 | 2.6 | 1.98 | 2.00 |
| DN 32 | 41.9 | 42.5 | 2.6 | 2.54 | 2.57 |
| DN 40 | 47.8 | 48.4 | 2.9 | 3.23 | 3.27 |
| DN 50 | 59.6 | 60.2 | 2.9 | 4.08 | 4.15 |
| DN 65 | 75.2 | 76.0 | 3.2 | 5.71 | 5.83 |
| DN 80 | 87.9 | 88.7 | 3.2 | 6.72 | 6.89 |
| DN 100 | 113.0 | 113.9 | 3.6 | 9.75 | 10.0 |
Litekanyo tsa lipeipi tsa tšepe - Bohareng
| Boholo bo tloaelehileng | Bophara ba kantle mm | Botenya mm | Boima ba phaephe e ntšo kg/m | ||
| motsotso | boholo | Lipheletso tse se nang letho kapa tse nang le likurufu | E koahetsoe ka sekoting le ka soketeng | ||
| DN 8 | 13.3 | 13.9 | 2.3 | 0.641 | 0.645 |
| DN 10 | 16.8 | 17.4 | 2.3 | 0.839 | 0.845 |
| DN 15 | 21.1 | 21.7 | 2.6 | 1.21 | 1.22 |
| DN 20 | 26.6 | 27.2 | 2.6 | 1.56 | 1.57 |
| DN 25 | 33.4 | 34.2 | 3.2 | 2.41 | 2.43 |
| DN 32 | 42.1 | 42.9 | 3.2 | 3.10 | 3.13 |
| DN 40 | 48.0 | 48.8 | 3.2 | 3.57 | 3.61 |
| DN 50 | 59.8 | 60.8 | 3.6 | 5.03 | 5.10 |
| DN 65 | 75.4 | 76.6 | 3.6 | 6.43 | 6.55 |
| DN 80 | 88.1 | 89.5 | 4.0 | 8.37 | 8.54 |
| DN 100 | 113.3 | 114.9 | 4.5 | 12.2 | 12.5 |
| DN 125 | 138.7 | 140.6 | 5.0 | 16.6 | 17.1 |
| DN 150 | 164.1 | 166.1 | 5.0 | 19.7 | 20.3 |
Litekanyo tsa lipeipi tsa tšepe - Boima
| Boholo bo tloaelehileng | Bophara ba kantle mm | Botenya mm | Boima ba phaephe e ntšo kg/m | ||
| motsotso | boholo | Lipheletso tse se nang letho kapa tse nang le likurufu | E koahetsoe ka sekoting le ka soketeng | ||
| DN 8 | 13.3 | 13.9 | 2.9 | 0.765 | 0.769 |
| DN 10 | 16.8 | 17.4 | 2.9 | 1.02 | 1.03 |
| DN 15 | 21.1 | 21.7 | 3.2 | 1.44 | 1.45 |
| DN 20 | 26.6 | 27.2 | 3.2 | 1.87 | 1.88 |
| DN 25 | 33.4 | 34.2 | 4.0 | 2.94 | 2.96 |
| DN 32 | 42.1 | 42.9 | 4.0 | 3.80 | 3.83 |
| DN 40 | 48.0 | 48.8 | 4.0 | 4.38 | 4.42 |
| DN 50 | 59.8 | 60.8 | 4.5 | 6.19 | 6.26 |
| DN 65 | 75.4 | 76.6 | 4.5 | 7.93 | 8.05 |
| DN 80 | 88.1 | 89.5 | 5.0 | 10.3 | 10.5 |
| DN 100 | 113.3 | 114.9 | 5.4 | 14.5 | 14.8 |
| DN 125 | 138.7 | 140.6 | 5.4 | 17.9 | 18.4 |
| DN 150 | 164.1 | 166.1 | 5.4 | 21.3 | 21.9 |
| Botenya | Liphaephe tse tjheseditsweng ka bobebe | bonyane 92% |
| Liphaephe tse tjheseletsoeng tse mahareng le tse boima | bonyane 90% | |
| Liphaephe tse mahareng le tse boima tse se nang seamless | bonyane 87.5% | |
| Boima | bolelele bohle ≥150 m | ± 4% |
| Phaephe e le 'ngoe ea tšepe | 92% - 110% | |
| bolelele | Bolelele bo tloaelehileng | 6.50 ±0.08 m |
| Bolelele bo nepahetseng | 0 - +8 mm |
Haeba phaephe ea tšepe ea AS 1074 e entsoe ka galvanized, e lokela ho lumellana le AS 1650.
Bokaholimo ba phaephe e entsoeng ka galvanized bo lokela ho ba bo sa fetoheng, bo boreleli le bo ajoang ka ho lekana kamoo ho ka khonehang, 'me bo se na liphoso tse ka sitisang tšebeliso.
Liphaephe tse nang le likhoele li lokela ho khabisoa ka galvanized pele li kenngoa ka khoele.
Lipeipi li lokela ho khetholloa ka 'mala pheletsong e 'ngoe ka tsela e latelang:
| Phaephe | 'Mala |
| Phaephe e bobebe | Sootho |
| Phaephe e mahareng | Putsoa |
| Phaephe e boima | Bofubelu |
Re moetsi le mofani oa liphaephe tsa tšepe ea carbon tse lahletsoeng ka welded tsa boleng bo holimo ho tsoa Chaena, hape re morekisi oa liphaephe tsa tšepe tse se nang sekoli, re u fa mefuta e mengata ea litharollo tsa liphaephe tsa tšepe!
