AS 1074 (NZS 1074)nyaéta pipa baja sareng sambunganna pikeun tujuan umum ti Australia (Selandia Baru).
Ieu lumaku pikeun pipa baja ulir sareng sambungan anu ditangtukeun dina AS 1722.1, sareng pipa baja ujung datar ti DN 8 dugi ka DN 150.
Tilu ketebalan témbok pipa baja ogé ditangtukeun, nyaéta hampang, sedeng, sareng beurat.
| Standar | P | S | CE |
| AS 1074 (NZS 1074) | 0,045% maksimal | 0,045% maksimal | 0.4 maks |
CE nyaéta singgetan tina sarimbag karbon, anu kedah diala ku cara itungan.
CE = C + Mn/6
Kakuatan luluh minimum: 195 MPa;
Kakuatan tarik minimum: 320 - 460 MPa;
Elongasi: teu kurang ti 20%.
Unggal pipa baja kedah diuji ku milih salah sahiji metode uji kategangan pipa baja.
Uji Hidrostatik
Pipa baja ngajaga nilai tekanan cai 5 MPa salami waktos anu cekap lami tanpa bocor.
Uji Non-Destruktif
Tés Eddy ayeuna saluyu sareng AS 1074 Lampiran B.
Uji ultrasonik luyu sareng AS 1074 Lampiran C.
Tingkatan ketebalan témbok: hampang, sedeng, sareng beurat.
Tingkat ketebalan témbok pipa baja béda-béda kitu ogé toleransi diaméter luar anu saluyu. Di handap ieu aya tabel beurat tilu tingkatan pipa baja ieu sareng toleransi OD anu saluyu.
Diménsi tabung baja - Lampu
| Ukuran nominal | Diaméter luar mm | Kandel mm | Massa tabung hideung kg/m | ||
| menit | maksimal | Ujung polos atanapi sekrup | Disekrup jeung dipasang soket | ||
| 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 |
Diménsi tabung baja - Sedeng
| Ukuran nominal | Diaméter luar mm | Kandel mm | Massa tabung hideung kg/m | ||
| menit | maksimal | Ujung polos atanapi sekrup | Disekrup jeung dipasang soket | ||
| 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 |
Diménsi tabung baja - Beurat
| Ukuran nominal | Diaméter luar mm | Kandel mm | Massa tabung hideung kg/m | ||
| menit | maksimal | Ujung polos atanapi sekrup | Disekrup jeung dipasang soket | ||
| 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 |
| Kandel | Tabung anu dilas hampang | minimal 92% |
| Tabung dilas sedeng sareng beurat | minimal 90% | |
| Tabung Seamless sedeng sareng beurat | minimal 87,5% | |
| Massa | panjang total ≥150 m | ±4% |
| Hiji pipa baja | 92% - 110% | |
| panjangna | Panjang standar | 6,50 ±0,08 m |
| Panjang anu pas | 0 - +8 mm |
Upami pipa baja AS 1074 digalvanisasi, éta kedah saluyu sareng AS 1650.
Beungeut pipa galvanis kudu kontinyu, lemes jeung rata, sarta bébas tina cacad anu bakal ngaganggu panggunaan.
Pipa-pipa anu make ulir kudu digalvanis heula samemeh dipasang ulir.
Tabung-tabung kudu dibédakeun dumasar kana warna dina hiji tungtung saperti kieu:
| Tabung | Warna |
| Tabung lampu | Coklat |
| Tabung sedeng | Biru |
| Tabung beurat | Beureum |
Kami produsén sareng supplier pipa baja karbon las kualitas luhur ti Cina, ogé stockist pipa baja seamless, nawiskeun rupa-rupa solusi pipa baja!



















