Q345C vasega tele 4 * 1219 * 2438mm ipu uamea
Fa'amatalaga:
Tulaga masani: GB/T 1591-2018
Vasega:Q345B/Q355B, Q345C/Q355C, Q345D/Q355D
Tu'u atu Tulaga: Ta'avale vevela
| Vasega | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | Als |
| Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | / |
| Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
| Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 | ≥0.015 |
Meatotino Fa'ainisinia:
| Vasega | Malosi o le Malomin Mpa | Malosi Tetele | Fa'aumiumi | Su'ega A'afiaga | |||
| T i mm | Mpa | ||||||
| ≤16 | ＞16 ≤30 | ＞30 | ℃ | A'afiaga/J | |||
| ≥ | |||||||
| Q345B | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
| Q345C | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
| Q345D | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
Q345C o se ituaiga o uʻamea faʻavae maualuga-maualalo-maualalo: (faʻatatau i togi tuai i luma o le 88 tausaga: 16Mn,
12MnV, 14MnNb, 16MnRe, 18Nb togi e lima ua tuufaatasia) Q o le mataitusi muamua o le pinyin Saina o le Saina.
uiga "tuu mai", e faʻaalia ai le malosi o le gaosiga 345 o le tau faʻapitoa o le malosi e maua ai: 345MPa O le C i
tua o le faailoga tulaga lelei o le sila o lenei tulaga malosi, e masani ona vaevaeina i A, B, C, D, E ma
isi tulaga (o le maualuga o le tulaga, o le maualuga lea o le tulaga) Manatua: O togi e lima A, B, C, D, E e le fetaui.
i togi uamea e lima muamua, ae o togi lelei. Ole eseesega tele ole mana'oga mo a'afiaga
malosi e eseese: Q345-A: E le mana'omia le malosi o le a'afiaga Q345-B: Mana'oga mo le malosi o le a'afiaga ile potu.
vevela Q345-C: mana'omia le 0℃ malosi a'afiaga Q345-D: mana'omia le malosi ole -20℃ Q345-E: mana'omia
-40℃ malosi a'afiaga E mafai ona va'aia e mafai ona fa'aogaina togi u'amea nei ile vevela maualalo
Ua matou fausia se fesoʻotaʻiga felagolagomaʻi umi ma mautu ma tagata faʻatau i totonu o le atunuʻu, e pei o Shanghai, Jiangsu,
Zhejiang, Anhui, Shandong, Jiangxi, Qinghai, Liaoning, Hainan ma isi.
Mo atunuu i fafo, o le matou tagata faatau autu mai Asia i Saute, Aferika, Amerika i Saute pei o Sigapoa, Vietnam, Pasila, Ghana,
Niu Sila, Sepania, Mauritius, Dubai ma isi.
