Ki ranje kontni kabòn nan Q235?
C: 0.12% -0.22% (ki ba kabòn asye), Mn mwens pase oswa egal a 1.4%, Si mwens pase oswa egal a 0.35%.
Ki pwopriyete mekanik Q235 (mwens pase oswa egal a 16mm)?
Fòs sede: Pi gran pase oswa egal a 235MPa
Fòs rupture: 370-550MPa
Elongasyon: pi gran pase oswa egal a 20%
Enèji enpak (B/C/D): Pi gran pase oswa egal a 27J
Ki jan fòs sede Q235 chanje ak ogmante epesè?
Li diminye ak ogmante epesè:
16-40mm: 225MPa
40-60mm: 215MPa
60-100mm: 205MPa
Ki dite tipik Q235 la?
Eta cho -woule: HB mwens pase oswa egal a 160, HRB≈95, dite ki ba, fasil pou trete.
Ki jan soudabilite Q235 la ye?
Ekselan, kabòn ki ba, enpurte ki ba, souvan itilize E43 seri elektwòd soude, ki ba tandans fann frèt.