I-ASTM A179 igubungela ubungqingqwa obuncinane bodonga, iityhubhu zentsimbi ezitsalwa ngokubanda eziphantsi kwekhabhoni ezitsalwa ngokubanda kwitubula, isitshintshi sobushushu, iicondensers, kunye nezinye iinkonzo zokuhambisa ubushushu.ingenamthungo ASTM A 179 ityhubhu yentsimbi ibonelelwa kwaye iveliswe ngendlela ebandayo yokuzoba.Ukwakhiwa kweekhemikhali kuqulethe i-carbon, i-manganese, i-phosphorus kunye nesulfure.
Imigangatho
ASTM, ASME kunye API
Ubungakanani
1/2” QAPHELA ukuya kuma-36” QAPHELA
Ukutyeba
3-12mm
Iishedyuli
SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, zonke iiShedyuli
Ukunyamezelana
Umbhobho ozotyiweyo obandayo: +/-0.1mm Umbhobho oqengqelekayo obandayo: +/-0.05mm
Ubugcisa
Ingqele iqengqelekisiwe kwaye iyabanda
Uhlobo
Ingenamthungo / ERW / iWelded / Yenziwe
Ifom
Imibhobho eRounding/iityhubhu, iMibhobho eSquare/iityhubhu, iRectangular Pipe/Iityhubhu, iityhubhu eziphothiweyo, imilo “U”, iiPan Cake Coils, Hydraulic Tubes
Ubude
Min 3 Meters, Max18 Meters, okanye ngokwemfuno yomthengi
Isiphelo
Isiphelo esicacileyo, isiphelo esiBeveled, sinyathelwe
C
Mn
P≤
S≤
Si≤
0.06-0.18
0.27-0.63
0.035
0.25
