ASTM A403 304 Teepucing 500 hli350mm Sch40s BW Asme B16.9, Typewx, 100% RT
ASTM A335 Alloy yog cov yeeb nkab steel txhais tau raws li cov nqi ntawm cov khoom lag luam (lossis khoom siv). Raws li lub npe implies, cov yeeb nkab alloy thiab seamless steel yeeb nkab txhais tau hais raws li cov txheej txheem ntau lawm (seamless seamless). Qhov sib txawv ntawm cov yeeb nkab seamless yog cov yeeb nkab welded, nrog rau ncaj seam welded yeeb nkab thiab seamless steel yeeb nkab. Muab kauv raj.
Alloy Steel P12 Flange yog paub rau nws cov khoom siv hluav taws xob ruaj khov, tsis muaj kev tawm dag zog, kev siv hluav taws xob zoo, kom yooj yim cov ntaub ntawv, yog li cov khoom lag luam zoo, yog li cov khoom lag luam muaj peev xwm ua tau zoo Zoo. Ib qho ntxiv, cov astm A182 Alloy Steel F12 Flanges yog tsim nrog cov qauv tsim nyog, cov cai thiab cov qauv hauv siab, ua rau muaj cov khoom lag luam zoo.