O le paipa u'amea lamolemole mo le fa'aogaina o le fau o va'a e masani ona fa'aogaina mo le Laasaga 1 & Laasaga 2 paipa fa'amalosi i le paipa, fa'afu ma le fa'avela o le faufale.
Fa'ata'ita'iga N0.o paipa u'amea tetele: 320,360,410,460,490, etc.
Tele:
| Ituaiga o paipa uamea | I fafo le lautele | Mafiafia puipui | ||
| Fa'aulu fa'afefete | Lapo'a paipa (mm) | Fa'apalepale (mm) | Lapo'a paipa (mm) | Fa'apalepale (mm) |
| ＞30-50 | ±0.3 | ≤30 | ±10% | |
| ＞50-219 | ±0.8% | |||
| Fa'aulu vevela | ＞219 | ±1.0% | ＞20 | ±10% |
Fa'asologa o vaila'au:
| Fa'ata'ita'iga o paipa uamea | Fua'iga vaila'au (%) | ||||
| C | Si | Mn | P | S | |
| 320 | ≤0.16 | ≤0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 |
| 360 | ≤0.17 | ≤0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 |
| 410 | ≤0.21 | ≤0.35 | 0.40-1.20 | ≤0.035 | ≤0.035 |
| 460 | ≤0.22 | ≤0.35 | 0.80-1.40 | ≤0.035 | ≤0.030 |
| 490 | ≤0.23 | ≤0.35 | 0.80-1.50 | ≤0.035 | ≤0.030 |
Mea tau masini:
| Fa'ata'ita'iga o paipa uamea | Malosi fa'amalosi (MPa) | Malosi e maua (MPa) | Fa'aumi (%) |
| 320 | 320-410 | ≥195 | ≥25 |
| 360 | 360-480 | ≥215 | ≥24 |
| 410 | 410-530 | ≥235 | ≥22 |
| 460 | 460-580 | ≥265 | ≥21 |
| 490 | 490-610 | ≥285 | ≥21 |
Taimi meli: Feb-10-2023