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 galvanized, éta kedah saluyu sareng AS 1650.
Beungeut pipa galvanis kedah kontinyu, mulus sareng merata sabisa-gancang, sareng bebas tina cacad anu bakal ngaganggu panggunaan.
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!
