JY·309L, o se uaea uelo mo le u'amea e puipuia i le kasa CO2 ma ua fa'apipi'iina i le uamea e le gaoia.
Fa'amoemoega:Fa'aaogaina mo le fa'apipi'iina o petrochemical ma isi meafaigaluega gaosi oloa, o le tu'ufa'atasiga vaila'au o le ituaiga lava lea e tasi o u'amea e le pala, o le fola ma totonu o meafaigaluega fa'amamāina o le suau'u.
Kasa puipuia:Kasa Puipuia CO₂:CO₂
(Kasa puipuia:CO₂) Fa'atulagaga Fa'akemikolo o le U'amea ua Fa'aputuina (%) (Kasa Puipuia: CO₂)
| Mea Su'ega | C | Mn | Si | Ni | Cr | S | P |
| Taua o le Fa'amaoniga | ≤0.04 | 0.50~2.50 | ≤1.00 | 12.0~14.0 | 22.0~25.0 | ≤0.030 | ≤0.040 |
| I'uga Lautele | 0.035 | 1.25 | 0.58 | 12.4 | 24.15 | 0.004 | 0.023 |
| Mea Su'ega | Rm(MPa) | A(%) |
| Taua o le Fa'amaoniga | ≥520 | ≥25 |
| I'uga Lautele | 560 | 41.5 |
Fa'amatalaga o le Sapalai: Φ1.2mm φ1.4mm Φ1.6mm Fa'amatalaga o le sapalai: Φ1.2mm Φ1.4mm Φ1.6mm
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