Tuubo bir ah oo aan xumi lahayn
Sharaxaad Gaaban:
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Tilmaamaha tuubooyinka birta aan fiicnayn: 1. Heerka: ASTM A312 A213 A269 A511 A789 A790, JIS3463, JIS3459,DIN2462,DIN17456
2. Fasalka: 304,310S,316, 316L,321,321H,317L,904L,2205,iwm
3. OD Range: 6 ~ 860mm;
4. Dhumucda darbiga: 0.5 ~ 60mm
5. Dhammaystirka dusha sare: la soo guray, ciid, polishing, iwm
6. Farsamooyinka: Kulul-rogid, qabow-sawir
Tilmaamaha: Darajo C Mn Si P S Cr Mo Ni N 201 .15 Max 5.5 - 7.5 1.00 Max .060 Max .030 Max 16 - 18 3.5 -5.5 .25 Max 202 .15 Max 5.5 - 7.5 1.00 Max .060 Max .030 Max 16 - 18 3.5 -5.5 .25 Max 301 0.15 max 2.00 max 1.00 max 0.045 max 0.030 max 16-18 6–8 0.10 302 0.15 2.00 max 0.75 0.05 0.03 17–19 - 8–10 0.10 302B 0.15 2.00 max 2.0-3.0 0.05 0.03 17–19 - 8–10 - 304 0.08 2.00 max 0.75 0.05 0.03 18-20 - 8-10.5 0.10 304L 0.03 2.00 max 0.75 0.05 0.03 18-20 6–12 0.10 304H 0.04-0.01 2.00 max 0.75 0.05 0.03 18-20 8-10.5 - 310 0.25 2.00 max 1.50 0.05 0.03 24-26 - 19-22 - 310S 0.08 2.00 max 1.50 0.05 0.03 24-26 - 19-22 - 316 0.08 2.00 max 0.75 0.05 0.03 16-15 2–3 10–14 0.10 316L 0.03 2.00 max 0.75 0.05 0.03 16-18 2–3 10–14 0.10 321 0.08 2.00 max 0.75 0.05 0.03 17–19 9–12 0.10 410 .080 -.150 1.00 max 1.00 Max 0.04 0.030 max 11.5-13.5 0.75max Baakadaha & Rarista: Macluumaadka baakadaha ee birta aan xidhnayn ee dhuumaha:Xidho caag ah si aad u ilaaliso labada daraf.iyo xidhmooyinka lagu daboolo polytherne & ku xidhid si sugan
