Píobán Cruach ASTM A53 B ERWIarratas
1 Ailtireacht: píblíne uasta faoi eastóscadh screamhuisce níos mó nuair a bhíonn túir, coirí, iompar uisce te agus mar sin de.
2 Meaisínithe, tacair imthacaí, innealra próiseála agus gabhálais eile.
3 Aicme leictreach: dáileadh gáis, seoladán sreabhán cumhachta uisce.
4 Gléasraí cumhachta gaoithe feadáin frithstatacha.
Clúdaíonn Píopa Cruach ASTM A53 B ERW na cineálacha agus na gráid seo a leanas:
Cineál E – Leictreach-friotaíocht-táthaithe, Gráid A agus B
Ceimiceach de Phíopa Cruach ASTM A53 B ERW
Cineál | Carbón uas. % | Mangainéis uas. % | Fosfar uas. % | Sulfar uas. % | Copar uas. % | nicil uas. % | Cróimiam uas. % | moluibdín uas. % | ||||||||
Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | Grád A | Grád B | |
Cineál E (táthaithe le friotaíocht leictreach) | 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 |
Teanntachta Píopa Cruach ASTM A53 B ERW:
Teanntachta | Leictreach-friotaíocht-táthaithe
| |
Grád A | Grád B | |
Neart Teanntachta nóim. psi | 48,000 | 45,000 |
Neart Toradh nóim. psi | 30,000 | 25,000 |
Sonraíocht Píopa Cruach ASTM A53 B ERW
Tiús Balla | Trastomhas Amach | ||||||||||||||||||
orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | mm | orlach | 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 |
Am poist: Feb-08-2023