Tensile zog ntau npaum li cas?
470-630 MPa (tag nrho cov thicknesses).
Elongation tom qab tawg?
Ntau dua lossis sib npaug li 21% (A5).
Lub ntsiab chemical muaj pes tsawg leeg (wt%)?
C Tsawg dua lossis sib npaug li 0.20; Si Less tshaj los yog sib npaug rau 0.50; Mn: 1.00–1.60; P Tsawg dua lossis sib npaug rau 0.035; S Tsawg dua lossis sib npaug rau 0.035; Trace Nb / V / Ti alloying.
Qhov txawv ntawm Q235?
Q235: Carbon steel, yield zog 235 MPa, tsis tshua muaj zog, tsis muaj nqi;
Q345: Cov hlau tsis tshua muaj hlau, tawm lub zog 345 MPa, siab zog, zoo toughness, zoo heev weldability.