AS 1074 (NZS 1074)mangrupa Australia (Selandia Anyar) umum-tujuan pipa baja jeung fittings.
Ieu lumaku pikeun pipa baja threaded sarta fittings dieusian dina AS 1722.1, sarta pipa baja datar-réngsé ti DN 8 mun DN 150.
Tilu ketebalan témbok pipa baja ogé dieusian, hampang, sedeng, sareng beurat.
| Standar | P | S | CE |
| AS 1074 (NZS 1074) | 0,045% max | 0,045% max | 0,4 max |
CE nyaéta shorthand pikeun karbon sarimbag, nu perlu diala ku itungan.
CE = C + Mn/6
kakuatan ngahasilkeun minimum: 195 MPa;
kakuatan tensile minimum: 320 - 460 MPa;
Elongation: teu kurang ti 20%.
Unggal pipa baja kudu diuji ku milih salah sahiji metodeu test tightness pipa baja.
Uji Hidrostatik
Pipa baja ngajaga nilai tekanan cai 5 MPa pikeun waktos anu cukup panjang tanpa bocor.
Uji Non-Destructive
Tés ayeuna Eddy luyu jeung AS 1074 Appendix B.
Uji ultrasonik saluyu sareng AS 1074 Appendix C.
Kelas ketebalan témbok: hampang, sedeng, sareng beurat.
Sasmita ketebalan témbok tina pipa baja rupa-rupa sarta jadi do nu pakait tolerances diaméterna luar. Di handap ieu tabel tina beurat tilu sasmita ieu pipa baja jeung tolerances OD pakait.
Dimensi tabung baja - Lampu
| Ukuran nominal | Diaméter luar mm | Kandelna mm | Massa tube hideung kg/m | ||
| min | max | Polos atanapi ngaco tungtung | Screwed jeung socketed | ||
| 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 |
Dimensi tabung baja - Sedeng
| Ukuran nominal | Diaméter luar mm | Kandelna mm | Massa tube hideung kg/m | ||
| min | max | Polos atanapi ngaco tungtung | Screwed jeung socketed | ||
| 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 |
Dimensi tabung baja - beurat
| Ukuran nominal | Diaméter luar mm | Kandelna mm | Massa tube hideung kg/m | ||
| min | max | Polos atanapi ngaco tungtung | Screwed jeung socketed | ||
| 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 |
| Kandelna | tabung dilas lampu | min 92% |
| Sedeng jeung beurat dilas tube | min 90% | |
| Seamless tube sedeng jeung beurat | min 87,5% | |
| Massa | total length≥150 m | ± 4% |
| Hiji pipa baja | 92% - 110% | |
| panjangna | panjangna baku | 6,50 ± 0,08 m |
| Panjangna pas | 0 - +8 mm |
Upami pipa baja AS 1074 digalvani, éta kedah saluyu sareng AS 1650.
Beungeut pipa galvanized kedah kontinyu, sakumaha mulus tur disebarkeun merata sabisa, sarta bébas tina defects nu bakal ngaganggu pamakéan.
Pipa kalawan threads kudu galvanized saméméh threading.
Tabung kedah dibédakeun ku warna dina hiji tungtung sapertos kieu:
| tabung | Warna |
| tabung lampu | coklat |
| Tabung sedeng | Biru |
| tabung beurat | Beureum |
Kami produsén pipa baja karbon dilas kualitas luhur sareng supplier ti Cina, sareng ogé stockist pipa baja seamless, nawiskeun anjeun rupa-rupa solusi pipa baja!
