{{0 {{}}} ** thiab 15069 Khoom Siv: **
Qhov no European txheem qhia kom muaj ** alloys haloting, thiab tsis txaus ntseeg, nag xob tsis zoo rau cov khoom siv tau muaj zog thiab kev ntseeg tau hla qhov kub thiab txias ntau .
{{02.} ** thiab cov khoom siv S275: **
EN S275 hais txog ib qho tshwj xeeb ** cov qauv steel steel ** {{{{}}}}} (S) . Nws yog ib qho kev siv hluav taws xob zoo li cas los ntawm 2775 mpa
{{03.} ** EN 12163 Khoom siv: **
Cov qauv no qhia txog cov ntawv sau rau ** alloy alloy qws rau ntau yam ntawm alloys (square) thiab cov xwm txheej (extruded) {{} cov pas nrig feem ntau siv nyob rau hauv cov ntawv thov xws li machining cov khoom siv, kev tsim kho, thiab corrosion tsis xav tau .
{{0 {{}} ** EN 10217 Khoom Siv: **
En 10217 qhia meej cov kev ua haujlwm ntawm lub cev rau kev ntsuas cov roj ntsha (P195, roj, roj, roj tov siab .
{{0 {{{}} ** EN 10139 Khoom Siv: **
Qhov no European txheem specifies tsis tshua muaj zog cov roj carbon hlau nqaim thiab cov neeg siv cov ntsiab lus, cov khoom siv ntawm cov ntaub ntawv no yog muab tso rau hauv qab no 3 hli {. Nws yog cov tsim tshwj xeeb rau cov ntawv thov kev ua haujlwm txias ntxiv, khoov, lossis yob txoj kev sib sau {}
