DX51D is a European standard, galvanized with 51 steel coil raw materials, equivalent to SGCC. DX51D refers to the bending and forming grade galvanized sheet, the steel grade serial number is 51, with low carbon steel as the base material.
DX51D Steel Tolerance Chart
Cold Rolled Sheet Hot Dipped Galvanized
DX51D Z Hot Dipped Galvanized
EN 10143
| Thickness | Tolerance |
| > .6mm to .8mm | ±.06mm |
| > .8mm to 1mm | ±.07mm |
| > 1mm to 1.2mm | ±.08mm |
| > 1.2mm to 1.6mm | ±.11mm |
| > 1.6mm to 2mm | ±.13mm |
| > 2mm to 2.5mm | ±.15mm |
| > 2.5mm to 3mm | ±.17mm |
