Xov xwm khoom

Dab tsi yog E250 I Beam

yog E350

E250 yog dab tsi

ST52-3 steel phaj cov ntaub ntawv qhia

Txheej txheem cej luam ntawm ST37-2G standard

Taw qhia rau St37-2 carbon structural steel

Cov lus qhia ntxaws ntxaws ntawm S355 steel phaj

SS400 yog cov khoom siv feem ntau siv carbon steel nrog lub zog nruab nrab, zoo plasticity thiab vuam zog.

q355 yog cov hlau tsis tshua muaj siab muaj zog cov qauv hlau

Q235d steel phaj yog cov khoom siv carbon steel nrog lub zog ntawm 235MPa thiab qhov ceev ntawm 7.85.

Q235C yog cov khoom siv carbon zoo tib yam.

Cov khoom ntawm Q235B yog carbon structural steel, uas yog hlau