What are the main uses of Q235 steel coils in construction?
Factory/Warehouse: Beams, columns, purlins, supports
High-rise Buildings: Secondary structures, floor slabs, stairs
Bridges: Small and medium-sized bridges, railings, supports
Is Q235B suitable for load-bearing building components?
Yes, it's suitable for normal temperatures, medium loads, and is the most commonly used steel.
Is Q235D suitable for cold regions?
Yes, it can be used in environments with temperatures above -20℃.
How are Q235 steel coils processed into steel structures?
Leveling → Shearing → Bending → Welding → Painting.
Does Q235 steel for construction require galvanizing?
Zincizing is recommended for outdoor/humid environments; it is not necessary for dry indoor environments.