I-ASTM A572 i-engile yentsimbi yenye amandla aphezulu, i-low-alloy (HSLA) amacandelo entsimbi ye-columbium-vanadium. Ngenxa yesixa esincinci se-columbium kunye ne-vanadium alloy element, i-angle eshushu eqengqelekayo i-A572 yentsimbi inezakhiwo ezingcono kune-carbon steel A36. Okokuqala, i-A572 inamandla aphezulu kune-A36 njengamandla esivuno kunye namandla okuqina. Okwesibini, kulula ukuwelda, ifom kunye nomatshini.
I-angle yentsimbi ye-A572 ephezulu
Ii-engile zentsimbi ezenziwe ngegalvanized & Pre-lacquered
I-angle yensimbi ye-A572 inezicelo ezibanzi ngenxa yomlinganiselo ophezulu wamandla kubunzima. Ngenxa yokuba ingenasiqulatho sobhedu esiluncedo kwi-corrosion resistance, i-A572 ii-angles ze-structural steel angles zihlala zishushu-dip galvanized or pre-lacquered. Umbala wokupeyinta ukwisicelo sakho.
Inkcazo ye-engile yentsimbi ye-A572:
Qaphela: Iisayizi ezikhethekileyo zentsimbi ziyafumaneka ukuba ubungakanani beodolo yakho budlula ubuncinci.
Iimpawu ze-angle yentsimbi ye-A572 kunye neenzuzo:
Into | IBanga | Ikhabhoni, ubukhulu, % | IManganese, ubuninzi, % | Isilicon, max, % | Phosphorus, max, % | Isulfure, max, % |
A572 Iengile yentsimbi | 42 | 0.21 | 1.35 | 0.40 | 0.04 | 0.05 |
50 | 0.23 | 1.35 | 0.40 | 0.04 | 0.05 | |
55 | 0.25 | 1.35 | 0.40 | 0.04 | 0.05 |
Into | IBanga | Inqaku leSiza, min, ksi [MPa] | Amandla Okuqina, min, ksi [MPa] |
A572 Iengile yentsimbi | 42 | 42 [290] | 60 [415] |
50 | 50 [345] | 65 [450] | |
55 | 55 [380] | 70 [485] |