Q: What is the common thickness range of Q235 coil?
A: Common thicknesses range from 1.2mm to 20mm, with standard supply thicknesses concentrated between 2.0mm and 12mm.
Q: What is the common width range of Q235 coil?
A: Common widths are 1000mm, 1219mm, 1250mm, and 1500mm. Non-standard widths can be customized upon request.
Q: What are the standard inner and outer diameters of Q235 coil?
A: Common inner diameters are 508mm or 610mm; outer diameters vary depending on the coil weight, generally ranging from 1000mm to 2000mm.
Q: What is the weight range of a single roll of Q235 coil?
A: Standard single roll weight ranges from 3 to 25 tons. Smaller or larger rolls can be customized upon request.
Q: What is the production process for Q235 coil? A: Blast furnace ironmaking → Converter steelmaking → Refining → Continuous casting → Hot rolling (heating → rough rolling → finish rolling → coiling) → Inspection → Warehousing.