• Q345GJC/Z15

Certificates

WKZ52-2006            Q345GJC(Z15)

 1. The highest heating temperature of 1260 ℃, the temperature of 1220-1240 ℃soaking pit, high temperature period quartile heating temperature of 3.5 h.

2. adopt the Ⅱtype controlled rolling process, air steel thickness ≥2 h, Ⅱstage open rolling temperature ≤920 ℃, finishing temperature ≤860 ℃.

3. ACC water-cooled: return to red temperature  660-700 ℃

Main Products