Itangwa ry'Ibyuma bya BotopUmuyoboro w'icyuma wa ERWkuvaGR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP,nibindi
| Ishusho | Igisanzwe | Icyiciro | Imikoreshereze |
| Umuyoboro w'icyuma wa ERW | API 5L PSL1 na PSL2 | GR.B,X42,X46,X52,X60,X65,X70,n'ibindi | Gutwara peteroli na gaze |
| ASTM A53 | GR.A, GR.B | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Ku bijyanye n'imiterere (Gushyira hamwe) | |
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,nibindi | ||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H,nibindi | ||
| JIS G3452 | SGP, nibindi | Ubwikorezi bwa Amazi afite umuvuduko muke | |
| JIS G3454 | STPG370, STPG410, n'ibindi | Ubwikorezi bwa Amazi afite umuvuduko mwinshi | |
| JIS G3456 | STPG370, STPG410, STPG480, n'ibindi | Imiyoboro y'icyuma ishyushye cyane |
Umuyoboro w'Umuyoboro
Igishushanyo cy'umukara gifite ikimenyetso
Guhuza no Gushyiramo
Igenzura rya Diameter yo hanze
Igenzura ry'ubunini bw'urukuta
Igenzura rya nyuma
Gusudira amashanyarazi (Uburyo bwo gukora ni ugusudira amashanyarazi cyangwa gusudira ku kibuno. Uburyo bwo kurangiza bushobora kurangizwa bushyushye cyangwa bukonje. Imiyoboro ikonje igomba gufungwa nyuma yo gukora.)
Kwihanganira OD na WT
| Ishami | Kwihanganira OD | Kwihanganira WT | |
| Umuyoboro w'icyuma wa ERW | 10.5mm≤D≤48.6mm | ± 0.5 mm | -12.5% + Ntabwo byavuzwe |
| D =mm 60.5 | ± 0.5 mm | ||
| D =76.3mm | ± 0.7 mm | ||
| 89.1mm≤D≤139.8mm | ± 0.8 mm | ||
| D =165.2mm | ± 0.8 mm | ||
| D =190.7mm | ± 0.9 mm | ||
| D = 216.3mm | ± 1.0 mm | ||
| D =241.8mm | ± 1.2 mm | ||
| D =267.4mm | ± 1.3 mm | ||
| D =318.5mm | ± 1.5mm | ||
| 355.6mm≤D≤508.0mm | - | ||
| Umuyoboro wa Astm A252 ERW | Umuyoboro wa ERW uzenguruka |
| Umuyoboro wa Astm A53 B ERW | Umuyoboro w'icyuma wa ERW Welded |
| Ikirundo cy'imiyoboro y'icyuma cya ERW | Umuyoboro w'icyuma cy'umukara wa ERW |
| Umuyoboro wa ERW w'icyuma cyoroshye | Umuyoboro w'icyuma cya karuboni cya ERW |
Umuyoboro w'icyuma wa ASTM A53 Gr.A & Gr. B Carbon ERW ukoreshwa mu bushyuhe bwinshi
UMUYOBORO W'ICYUMWERU CYA ERW CYUMA CYA EN10210 S355J2H
Serivisi yo Gushyiramo Umuvuduko w'Umuyoboro w'Icyuma cya JIS G3454 Carbon ERW
Imiyoboro ya JIS G3452 Carbon ERW Steel yo gukoresha mu miyoboro isanzwe
EN10219 S275J0H S275J2H / S275JRH IMITERERE Y'IBIPANDE BY'ICYUMA CYA ERW









