Dab tsi yog en 10297 1 khoom?
EN 10297-1 yog qib uas suav nrogtsis yog - alloy thiab alloy steel qib rau kev engineering thiab txhua yam hom phiaj. TS EN 10297-1 Tube yog tsim los ntawm cov khoom siv tshuaj lom neeg muaj xws li carbon, silicon, manganese, phosphorous, thiab sulfur. Cov ntsiab lus tsim lub hauv paus rau cov hlab ntsha muaj zog ntawm qib no.
E355 steel yog dab tsi?
Cov hlau E355 yogib lub tshuab tsis siv neeg siv steel (unalloyed siab- qib steel) rau hluav taws xob welded, laser beam welded thiab submerged -arc welded hlab nrog ib ncig hla ntu. Daim ntawv thov: mechanical engineering, general technical applications.
Qhov txawv ntawm E355 thiab S355 yog dab tsi?
Raws li kev txheeb xyuasE355 zoo ib yam li S355; tus "E" yog qhia rau cov khoom nyob rau hauv daim ntawv ntawm lub raj.
Lub zog tawm ntawm E355 yog dab tsi?
Piv txwv li, qhov tsawg kawg nkaus tawm lub zog ntawm bs en 10297-1 qib e355 yog355 N / hli 2.
Dab tsi yog qhov txawv ntawm E355 thiab T45 steel?
T45 muaj zog tensile thiab yield zog thiab qis elongation dua E355.