S355J2HTS EN 10210-1: 2006 Seamless steel yeeb nkab

S355J2H yuav tsum muaj kev cuam tshuam lub zog ntau dua 27J ntawm -20 ° C. Nws yog cov hlau tsis tshua muaj hlau uas muaj zog zoo nrog cov yas zoo thiab cuam tshuam toughness.

S355J2H seamless steel yeeb nkab yog ib hom ntawm European tus qauvTS EN 10210. Nws yog cov yeeb nkab uas tsis yog-kub uas tsis yog-alloy siv los tsim ntau yam khoom muaj zog thiab cov qauv hlau.

S355J2H txhais li cas? S355J2H yog cov khoom siv tsis-alloy seamless steel yeeb nkab. Cov khoom siv hauv tsev dab tsi S355J2H sib haum rau? Zoo ib yam li lub teb chaws tus qauv Q345D, Q355D

S355J2H kev txhais lus: S: sawv cev rau cov qauv hlau, 355: hais txog qhov tsawg kawg nkaus yield zog ntawm 355Mpa thaum cov phab ntsa thickness yog ≤16mm, J2: sawv cev rau cov kev ua tau zoo ntawm -20 ° C; H: sawv cev rau cov khoom hollow