ASTM A252 GR.3 Dhismaha LSAW Dhuumaha Birta Kaarboon,
Dhuumaha Birta Kaarboonka ee LSAW,
Soo-saarka: LSAW(JCOE) Dhuumaha birta.
Cabbirka:OD: 323.8 ~ 1500mm WT: 6 ~ 40mm.
Darajo:GR.1,GR.2,GR.3.
Dhererka:6M ama dherer cayiman sida loo baahan yahay.
Dhammaad:Dhammaadka Cad, Dhammaadka Wacan.
| Tilmaamid | OD≤2500mm WT≤120mm | ||
| OD | ± 1 ％ Ugu yaraan: ± 0.5mm, Ugu badnaan: ± 10mm | ||
| WT | -10 | ||
| Miisaanka | ± 6 | ||
| Dhererka | Baaxadda Dhererka | 4m≤L≤6m | ± 500mm |
| Dhererka go'an | 4m≤L≤6m | +10mm | |
| ：6m | +15mm | ||
| Dhererka kuul alxanka ah ee qaybaha godan ee alxanka hoostiisa | Marka WT≤14.2, dhererka ul alxanka≤3.5 Marka WT ：14.2, dhererka ul welded≤4.8 | ||
1. Tirada (cagaha, mitirka, ama tirada dhererka).
2. Magaca alaabta (Dhuumaha birta LSAW ).
3. Darajada.
4. Wax-soo-saarka.
5. Cabbirka (dibada ama dhexroorka gudaha, dhumucda derbiga caadiga ah).
6. Dhererka ( gaar ah ama random ).
7. Shuruudaha ikhtiyaariga ah.
1. Magacaabista birta, tusaale EN10219-S355J0H.
2. Magaca soo saaraha ama summaddiisa.
3. Cabbirka (OD, WT, dhererka).
4. Darajada.
5. Nooca tuubada (F, E, ama S).
6. Nambarka kulaylka.
7. Wixii macluumaad dheeraad ah oo lagu sheegay amarka iibka.
● Tuubo qaawan ama dahaarka madow / Varnish (la habeeyey);
● dabacsan;
● Labaduba waxay ku dhammaadaan ilaaliyeyaasha dhamaadka;
● Dhammaad cad , dhammaad bevel;
● Calaamadeynta. Tuubbada lagu dalbado qeexitaankan ayaa loo isticmaalaa qaab dhismeed.
Wax-soo-saarka: Dhuumaha-dhererka-dhererka ah ee tuubbada alxanka leh
Cabbirka: 323.8 ~ 1500mm WT: 8 ~ 80mm
Fasalka: GR.1, GR.2, GR.3.
Dhererka: 6M ama dherer cayiman sida loo baahan yahay.
Dhammaad: Dhammaad bannaan/dhammaadka Bevel.
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