Fuafuaga o le mamafa o le pa'u nikeli (Monel, Inconel, Incoloy, Hastelloy) Fua fa'atatau o le mamafa o paipa lapotopoto.
1. Paipa lapotopoto uamea uamea
Fua fa'atatau: (le lautele i fafo – mafiafia puipui) × mafiafia puipui (mm) × umi (m) × 0.02491
Fa'ata'ita'iga: 114mm (ata i fafo) × 4mm (mafiafia o puipui) × 6m (umi)
Fa'atatau: (114-4) × 4 × 6 × 0.02491 = 83.70 (kg)
* Mo le 316, 316L, 310S, 309S, ma isi, coefficient / ratio=0.02507
| Vasega | coefficient | Vasega | coefficient |
| 304 321 Paipa uamea | 0.02491 | 300 faasologa | 0.00623 |
| 316 2520 Paipa uamea | 0.02507 | GH3030 Pa | 0.006602 |
| 314 Paipa uamea | 0.033118 | GH3039 Pa | 0.006473 |
| C276 HR1230 Hastelloy Paipa | 0.028013 | C276 HR1230 Hastelloy Bar | 0.006995 |
| Hastelloy Paipa B2 | 0.02937 | Hastelloy Bar B2 | 0.007262 |
| Paipa Titanium | 0.0141596 | Pa'u Titanium | 0.0035 |
| Paipa Nickle | 0.027982 | Inconel 600 pa | 0.005524 |
| GH3030 Alloy Paipa | 0.02643 | Pepa Titanium | 4.516 |
| GH3039 Paipa Alloy | 0.02618 | GH3030/GH3039 Pepa | 8.5 |
| 800H Alloy Paipa | 0.02543 | Inconel 600 pepa | 8.4 |
| Monel 400 Alloy Paipa | 0.02779 | ||
| 3YC52 paipa u'amea | 0.02455 | ||
| Pepa uamea uamea | 7.93 |
2. Paipa lapotopoto uamea uamea isi fua fa'atatau o le mamafa:
Fua fa'atatau: (fa'atafafafa o le lautele i fafo– faatafafa le lautele totonu) × umi (m) × 0.25*π
Fa'ata'ita'iga: 114mm (ata i fafo) × 4mm (mafiafia o puipui) × 6m (umi)
Fa'atatau: (114*114-106*106) × 6 ×0.00793= 83.74 (kg)
* Mo 316, 316L, 310S, 309S, ma isi, coefficient / ratio=0.00793
E lua auala fa'atusatusaga e mafai ona maua ai fa'ai'uga tutusa, peita'i, e eseese fa'atatau fa'atatau ma e mana'omia ona fa'amanatu.
3. Mamafa & Ma'ele'ele o Uamea u'amea 304, 316, 304L & 316L
O le mamafa o le sila uamea e tusa ma le 7.93 g/cm3 (0.286 lb/in3). O le mamafa o le sila stainless i inisi kupita e 0.286 pauna, i vae kupita e 495 pauna.
| Malosi o le uamea uamea | ||||
| Apa siliva | Malosi (g/cm3), po'o le mamafa fa'apitoa | Malosi (kg/m3) | Malosi (lb/in3) | Malosi (lb/ft3) |
| 304, 304L, 304N | 7.93 | 7930 | 0.286 | 495 |
| 316, 316L, 316N | 8 | 8000 | 0.29 | 499 |
| 201 | 7.8 | 7800 | 0.28 | 487 |
| 202 | 7.8 | 7800 | 0.28 | 487 |
| 205 | 7.8 | 7800 | 0.28 | 487 |
| 301 | 7.93 | 7930 | 0.286 | 495 |
| 302, 302B, 302Cu | 7.93 | 7930 | 0.286 | 495 |
| 303 | 7.93 | 7930 | 0.286 | 495 |
| 305 | 8 | 8000 | 0.29 | 499 |
| 308 | 8 | 8000 | 0.29 | 499 |
| 309 | 7.93 | 7930 | 0.286 | 495 |
| 310 | 7.93 | 7930 | 0.286 | 495 |
| 314 | 7.72 | 7720 | 0.279 | 482 |
| 317, 317L | 8 | 8000 | 0.29 | 499 |
| 321 | 7.93 | 7930 | 0.286 | 495 |
| 329 | 7.8 | 7800 | 0.28 | 487 |
| 330 | 8 | 8000 | 0.29 | 499 |
| 347 | 8 | 8000 | 0.29 | 499 |
| 384 | 8 | 8000 | 0.29 | 499 |
| 403 | 7.7 | 7700 | 0.28 | 481 |
| 405 | 7.7 | 7700 | 0.28 | 481 |
| 409 | 7.8 | 7800 | 0.28 | 487 |
| 410 | 7.7 | 7700 | 0.28 | 481 |
| 414 | 7.8 | 7800 | 0.28 | 487 |
| 416 | 7.7 | 7700 | 0.28 | 481 |
| 420 | 7.7 | 7700 | 0.28 | 481 |
| 422 | 7.8 | 7800 | 0.28 | 487 |
| 429 | 7.8 | 7800 | 0.28 | 487 |
| 430, 430F | 7.7 | 7700 | 0.28 | 481 |
| 431 | 7.7 | 7700 | 0.28 | 481 |
| 434 | 7.8 | 7800 | 0.28 | 487 |
| 436 | 7.8 | 7800 | 0.28 | 487 |
| 439 | 7.7 | 7700 | 0.28 | 481 |
| 440 (440A, 440B, 440C) | 7.7 | 7700 | 0.28 | 481 |
| 444 | 7.8 | 7800 | 0.28 | 487 |
| 446 | 7.6 | 7600 | 0.27 | 474 |
| 501 | 7.7 | 7700 | 0.28 | 481 |
| 502 | 7.8 | 7800 | 0.28 | 487 |
| 904L | 7.9 | 7900 | 0.285 | 493 |
| 2205 | 7.83 | 7830 | 0.283 | 489 |
Taimi meli: Oke-12-2022