Uaea uelo JY·ER50-6 mo le uelo puipuia o le u'amea kaponi
Fa'amoemoega:1. Fa'aaogaina mo le fa'avevelaina o ituaiga uma o vaega u'amea fa'atulagaina 500MPa; 2. Fa'aaogaina mo le fa'avevelaina o ituaiga uma o papatusi ma paipa 500MPa.
| Mea Su'ega | C | Mn | Si | S | P | Ni | Cr | Mo | V | Cu |
| Taua o le Fa'amaoniga | 0.06~0.15 | 1.40~1.85 | 0.80~1.15 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.03 | ≤0.50 |
| I'uga Lautele | 0.077 | 1.45 | 0.87 | 0.013 | 0.012 | 0.017 | 0.031 | 0.002 | 0.004 | 0.125 |
| Mea Su'ega | Rm(MPa) | ReL/Rpo.2(MPa) | A(%) | KV₂ (J) -40℃ |
| Taua o le Fa'amaoniga | ≥500 | ≥420 | ≥22 | ≥47 |
| I'uga Lautele | 555 | 450 | 29 | 77,95,83 |
| Tele (mm) | Vaevaega o loʻo iai nei (A) | Fua fa'atatau o le tafe o le kesi (L/min) |
| φ0.8 | 50~100 | 15 |
| φ1.0 | 50~220 | 15~20 |
| Φ1.2 | 80~350 | 15~25 |
| φ1.6 | 170~550 | 20~25 |
Tusi lau savali iinei ma lafo mai ia i matou



