Tātaitanga Taumaha Konganuku Ariā
Me pēhea te tatau i te taumaha o te maitai kore waikura māu ake
Ngā Paipa Kowiri tira
Ngā Paipa Porowhita Kowiri tira
Tātai: (diameter o waho – matotoru o te pakitara) × matotoru o te pakitara (mm) × roa (m) × 0.02491
Hei tauira: 114mm (te whānui o waho) × 4mm (te matotoru o te pakitara) × 6m (te roa)
Tātaitanga: (114-4) × 4 × 6 × 0.02491 = 83.70 (kg)
* Mō ngā 316, 316L, 310S, 309S, me ētahi atu, ōwehenga=0.02507
Ngā Paipa Tapawhā Kowiri tira
Tātai: [(roa taha + whānui taha) × 2 /3.14- matotoru] × matotoru (mm) × roa (m) × 0.02491
Hei tauira: 100mm (roa taha) × 50mm (whānui taha) × 5mm (matotoru) × 6m (roa)
Tātaitanga: [(100+50)×2/3.14-5] ×5×6×0.02491=67.66 (kg)
Ngā Paipa Tapawhā Kowiri tira
Tātai: (whānui taha × 4/3.14- matotoru) × matotoru × roa (m) × 0.02491
Hei tauira: 50mm (whānui taha) × 5mm (matotoru) × 6m (roa)
Tātaitanga: (50×4/3.14-5) ×5×6×0.02491 = 43.86kg
Ngā Pepa/Pereti Kowiri tira
Tātai: roa (m) × whānui (m) × matotoru (mm) × 7.93
Hei tauira: 6m (roa) × 1.51m (whānui) × 9.75mm (matotoru)
Tātaitanga: 6 × 1.51 × 9.75 × 7.93 = 700.50kg
Ngā Pae Kowiri tira
Ngā Pae Porowhita Kowiri tira
Tātai: Dia(mm)×Dia(mm)×Roa(m)×0.00623
Hei tauira: Φ20mm(Dia.)×6m (Roa)
Tātaitanga: 20 × 20 × 6 × 0.00623 = 14.952kg
*Mō te maitai kore waikura raupapa 400, ōwehenga=0.00609
Ngā Pae Tapawhā Kowiri tira
Tātai: whānui taha (mm) × whānui taha (mm) × roa (m) × 0.00793
Hei tauira: 50mm (whānui taha) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00793 = 118.95 (kg)
Ngā Pae Papatahi Kowiri tira
Tātai: whānui taha (mm) × matotoru (mm) × roa (m) × 0.00793
Hei tauira: 50mm (whānui taha) × 5.0mm (matotoru) × 6m (roa)
Tātaitanga: 50 × 5 × 6 × 0.00793 = 11.895 (kg)
Ngā Pae Tapaono Kowiri tira
Tātai: whānui* (mm) × whānui* (mm) × roa (m) × 0.00686
Hei tauira: 50mm (whakarara) × 6m (roa)
Tātaitanga: 50 × 50 × 6 × 0.00686 = 103.5 (kg)
*dia. ko te tikanga ko te diameter i waenganui i te whānui o ngā taha e rua e tata ana.
- Ngā Pae Koki Waewae Rite Kowiri tira
Tātai: (whānui taha ×2 – matotoru) ×mātotoru ×roa(m) ×0.00793
Hei tauira: 50mm (whānui taha) ×5mm (matotoru) ×6m (roa)
Tātaitanga: (50×2-5) ×5×6×0.00793 = 22.60 (kg)
- Ngā Pae Koki Waewae Kore-Taurite a te Kowiri tira
Tātai: (whānui taha + whānui taha – matotoru) ×mātotoru ×roa(m) ×0.00793
Hei tauira: 100mm (whānui taha) × 80mm (whānui taha) × 8 (matotoru) × 6m (roa)
Tātaitanga: (100+80-8) × 8 × 6 × 0.00793 = 65.47 (kg)
| Kiato (g/cm3) | Kowiri tira |
| 7.93 | 201, 202, 301, 302, 304, 304L, 305, 321 |
| 7.98 | 309S, 310S, 316Ti, 316, 316L, 347 |
| 7.75 | 405, 410, 420 |
Mena kei te hiahia koe ki te mōhio atu mō te tātaitanga o te whakarewa, pāwhiritia:https://sakymetal.com/how-to-calculate-stainless-carbon-alloy-products-theoretical-weight/
Wā tuku: 11-Pepuere-2020