ASTM A53 B ERW Pipe ea TšepeKopo
1 Architecture: liphaephe tse ngata ka tlas'a metsi a mangata a ka tlas'a lefatše ha litora, li-boilers, ho tsamaisa metsi a chesang joalo-joalo.
2 Mechini, li-bearing sets, metjhini e sebetsang le lisebelisoa tse ling.
3 Sehlopha sa motlakase: kabo ea khase, mokelikeli oa metsi a matla a metsi.
4 Li-anti-static tubes tse fehlang matla a moea.
ASTM A53 B ERW Steel Pipe e akaretsa mefuta le limaraka tse latelang:
Mofuta oa E—Motlakase-resistance-welded, Mephato A le B
Lik'hemik'hale tsa ASTM A53 B ERW Pipe ea Tšepe
| Mofuta | Khabone max. % | Manganese max. % | Phosphorous max. % | Sebabole max. % | Koporo max. % | Nickel max. % | Chromium max. % | Molybdenum max. % | ||||||||
| Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | Kereiti A | Sehlopha sa B | |
| Mofuta oa E (e chesetsoe ho hana motlakase) | 0.25 | 0.30 | 0.95 | 1.2 | 0.05 | 0.05 | 0.045 | 0.045 | 0.40 | 0.40 | 0.40 | 0.40 | 0.15 | 0.15 | 0.08 | 0.08 |
Tensile ea ASTM A53 B ERW Pipe ea Tšepe:
| Tensile | Motlakase-ho hanyetsa-welded
| |
| Kereiti A | Sehlopha sa B | |
| Matla a tšepe min. psi | 48,000 | 45,000 |
| Kotulo Matla min. psi | 30,000 | 25,000 |
Tlhaloso ea phala ea tšepe ea ASTM A53 B ERW
| Botenya ba Lerako | Out Diameter | ||||||||||||||||||
| Intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm | intshi | mm |
| 8 5/8 | 219.1 | 10 3/4 | 273.1 | 12 3/4 | 325.0 | 14 | 355.6 | 16 | 406.4 | 18 | 457.7 | 20 | 508.0 | 24 | 610 | 24 4/5 | 630.0 | ||
| 0.157 | 4.0 | l | l | ||||||||||||||||
| 0.197 | 5.0 | l | l | l | l | l | l | l | l | ||||||||||
| 0.236 | 6.0 | l | l | l | l | l | l | l | l | l | l | l | l | ||||||
| 0.276 | 7.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | |||||
| 0.315 | 8.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | ||
| 0.354 | 9.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | ||
| 0.394 | 10.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l |
| 0.433 | 11.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l |
| 0.492 | 12.5 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l | l |
| 0.551 | 14.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | ||||
| 0.630 | 16.0 | l | l | l | l | l | l | l | l | l | l | l | l | l | l | ||||
| 0.689 | 17.5 | l | l | l | l | l | l | l | l | l | l | ||||||||
| 0.748 | 19.0 | l | l | l | l | l | l | l | l | ||||||||||
| 0.787 | 20.0 | l | l | l | l | l | l | ||||||||||||
Nako ea poso: Feb-08-2023