Galvanized Steel Standard Contrast
EN 10142 / 10143
EN10142 / 10143 is the European Standard is applicable to continuously hot-dip coated steel flat products.
“Z” means coated with pure Zinc, DX51D+Z is made by common grade cold rolled steel DC01, DX52D+Z and DX53D+Z are deep draw grade cold rolled steel DC02 DC03. S280GD+Z is structural grade, 280 is yield strength.
GB/T2518
GB/T2518 is a Chinese standard, designation representation methods are similar to European standards.
JIS G3302
JIS G 3302 is a Japanese material standard for hot dip galvanized steels.
SGCC is hot dip galvanized steel of SPCC cold rolled material. G mean galvanized. SGCD is deep draw grade. SGC340 and SGC440 are structural grade.
ASTM A653M
ASTM A653M is an American Standard for hot-dip galvanized steels. CS is a common grade, FS is a deep draw grade, SS means structural grade.
| GB/T2518 | JIS G3302 | EN 10142/10143 | ASTM A653M | |
|---|---|---|---|---|
| Common grade | DX51D+Z | SGCC | DX51D+Z | CS Type A/B/C |
| Draw grade | DX52D+Z, DZ53D+Z | SGCD | DX52D+Z, Dx53D+Z | FS Type A/B/C |
| Structural grade | Q280GD+Z | SGC340GD | S280GD+Z | SS275/Grade 40 |
| Q340GD+Z | SGC440 | S340GD+Z | SS340/Grade 50 |