ASTM A53 B ERW Karfe BututuAikace-aikace
1 Gine-gine: matsakaicin bututun da ke ƙarƙashin ƙarin hakar ruwan ƙasa lokacin hasumiya, tukunyar jirgi, isar da ruwan zafi da sauransu.
2 Injiniya, saiti masu ɗaukar nauyi, injin sarrafa kayan aiki da sauran na'urorin haɗi.
3 Ajin lantarki: rarraba iskar gas, magudanar ruwan wutar lantarki.
4 Anti-static bututun iskar wutar lantarki.
ASTM A53 B ERW Karfe bututu ya ƙunshi nau'ikan nau'ikan da maki masu zuwa:
Nau'in E-Electric-resistance-welded, maki A da B
Chemical na ASTM A53 B ERW Karfe bututu
| Nau'in | Carbon max. % | Manganese max. % | Phosphorous max. % | Sulfur max. % | Copper max. % | Nickel max. % | Chromium max. % | Molybdenum max. % | ||||||||
| Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | Darasi A | Darasi B | |
| Nau'in E (lantarki-juriya walda) | 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 na ASTM A53 B ERW Karfe bututu:
| Tashin hankali | Electric-juriya-welded
| |
| Darasi A | Darasi B | |
| Ƙarfin Ƙarfin Ƙarfi min. psi | 48,000 | 45,000 |
| Ƙarfin Haɓaka min. psi | 30,000 | 25,000 |
Bayanan Bayani na ASTM A53 B ERW Karfe
| Kaurin bango | Out Diamita | ||||||||||||||||||
| Inci | mm | inci | mm | inci | mm | inci | mm | inci | mm | inci | mm | inci | mm | inci | mm | inci | mm | inci | 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 | ||||||||||||
Lokacin aikawa: Fabrairu-08-2023