ASTM A179 ikubiyemo uburebure bwurukuta ruto, imiyoboro ikonje ikonje ikonje ya karuboni ntoya ya tubular, guhinduranya ubushyuhe, kondereseri, hamwe nizindi serivisi zohereza ubushyuhe.ASTM idafite icyerekezo Umuyoboro wibyuma 179 utangwa kandi bigakorwa muburyo bwo gushushanya imbeho.Ibigize imiti birimo karubone, manganese, fosifore, na sulferi.
Ibipimo
ASTM, ASME na API
Ingano
1/2 ”NB kugeza 36” NB
Umubyimba
3-12mm
Imikorere
SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, Ibikorwa byose
Ubworoherane
Umuyoboro ushushanyije ukonje: +/- 0.1mm Umuyoboro ukonje: +/- 0.05mm
Ubukorikori
Ubukonje buzungurutse kandi bukonje
Andika
Ikidodo / ERW / Yasuditswe / Yakozwe
Ifishi
Imiyoboro izengurutse / Imiyoboro, Imiyoboro ya kare / Imiyoboro, Umuyoboro urukiramende / Imiyoboro, Igituba gikonjeshejwe, Ishusho ya “U”, Igiceri cya Cake, Amazi ya Hydraulic
Uburebure
Min 3 Metero, Ibipimo bya Max18, cyangwa ukurikije ibyo umukiriya asabwa
Iherezo
Impera y'Ibibaya, Impera ya Beveled, Yandagaye
C
Mn
P≤
S≤
Si≤
0.06-0.18
0.27-0.63
0.035
0.25
