Pìoba Stàilinn ASTM A53 B ERWIarrtas
1 Ailtireachd: loidhne-phìoban as àirde fo barrachd uisge talmhainn nuair a bhios tùir, goileadairean, giùlan uisge teth agus mar sin air adhart.
2 Machining, seataichean giùlain, innealan giullachd agus goireasan eile.
3 Clas dealain: cuairteachadh gas, inneal lionn cumhachd uisge.
4 Tiùban anti-statach ionadan cumhachd gaoithe.
Tha Pìoba Stàilinn ASTM A53 B ERW a’ còmhdach na seòrsaichean agus na h-ìrean a leanas:
Seòrsa E - Tàthadh dealain-aghaidh, Ìrean A agus B
Ceimigeach de phìob stàilinn ASTM A53 B ERW
| Seòrsa | Gualain max. % | Manganese max. % | Fosphorous max. % | Sulfair max. % | Copar max. % | nicil max. % | Chromium max. % | Molybdenum max. % | ||||||||
| Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | Ìre A | Ìre B | |
| Seòrsa E (tàthadh an aghaidh dealain) | 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 de phìob stàilinn ASTM A53 B ERW:
| Teanntachd | Dealan-aghaidh-tàthaichte
| |
| Ìre A | Ìre B | |
| Neart tensile min. psi | 48,000 | 45,000 |
| Neart toraidh min. psi | 30,000 | 25,000 |
Sònrachadh Pìoba Stàilinn ASTM A53 B ERW
| Tighead balla | Trast-thomhas a-mach | ||||||||||||||||||
| òirleach | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | mm | òirlich | 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 | ||||||||||||
Ùine a’ phuist: Feb-08-2023