Macluumaadka Tuubooyinka Birta ee ASTM A252 ee la alxanka leh
ASTM A252 waa qeexitaan caadi ah oo loogu talagalay tuubbooyinka birta ah ee la alxamay iyo kuwa aan kala go 'lahayn. Waxay daboolaysaa dhumucda derbiga, heerka, iyo nooca birta.
Tuubooyinka birta ah waxaa lagu dhejin karaa ama lagu dhejin karaa si aan kala go 'lahayn waxaana laga heli karaa dhexroor iyo dhumuc derbi oo kala duwan si ay ugu habboonaadaan shuruudaha culeyska ee kala duwan. Waxaa badanaa loo isticmaalaa mashaariicda dhismaha halkaas oo xaaladaha carradu ay u baahan yihiin taageero aasaasi ah oo qoto dheer, sida meelaha xeebaha, jiinka webiyada, ama meelaha leh carro jilicsan ama dabacsan.
| Badeecada | ASTM A252 tuubo bir ah oo wareegsan oo alxan leh |
| Alaab | Bir Kaarboon ah |
| Faahfaahinta | OD 219-2020mm Dhumucda: 8.0-20.0mm Dhererka: 6-12m |
| Heerka Caadiga ah | GB/T9711-2011,API 5L, ASTM A53, A36, ASTM A252 |
| Dusha sare | Madow dabiici ah ama 3PE ama FBE |
| Dhammaadyada | Cidhifyo siman ama cidhifyo godan |
| koofiyado leh ama aan lahayn |
Tuubooyinka Birta ee ASTM A252 ee la isku qurxiyey ee loo yaqaan 'White Steel Building Tuubooyinka'
| Heerka Birta | Xoogga Wax-soo-saarka Ugu Yar | Xoogga ugu Yar ee Garaacista | Kordhinta dhumucda derbiga magacaaban 7.9mm ama ka badan |
| MPA | MPA | Kordhinta 50.8mm, ugu yaraan,% | |
| Fasalka 1aad | 205 | 345 | 30 |
| Fasalka 2aad | 240 | 415 | 25 |
| Fasalka 3aad | 310 | 455 | 20 |

Xakamaynta Tayada Tuubooyinka Birta ah ee ASTM A252
1) Inta lagu jiro iyo ka dib wax soo saarka, 4 shaqaale QC ah oo khibrad u leh in ka badan 5 sano ayaa si aan kala sooc lahayn u baara alaabada.
2) Shaybaar qaran oo la aqoonsan yahay oo leh shahaadooyinka CNAS
3) Kormeer la aqbali karo oo ka yimaada dhinac saddexaad oo uu magacaabay/lacag ka bixiyay iibsadaha, sida SGS, BV.
4) Waxaa ansixiyay Malaysia, Indonesia, Singapore, Filibiin, Australia, Peru iyo UK. Waxaan leenahay shahaadooyinka UL /FM, ISO9001/18001, FPC.








