1.Standard
JIS G 3302 is a Japanese material standard for hot-dip galvanized steels. This standard applies to steel plates and steel strips (hereinafter referred to as steel strips and steel strips) that are hot-dipped galvanized on both sides in a plating solution containing more than 97% zinc (usually less than 0.30% aluminum).
2.JIS G3302 Equivalent Material
Chinese standard: GBT 2518-2008
European standard: EN 10346-2009
American standard: ASTM A653
3.Specification
Based on Hot-roll Sheet:
| Grade | Nominal Thickness(mm) | Application |
| SGHC | 1.60 ~ 6.00 | General Purpose |
| SGH340 | Structural purposes | |
| SGH400 | ||
| SGH440 | ||
| SGH490 | ||
| SGH540 |
Based on Cold-roll Sheet:
| Grade | Nominal Thickness | Application |
| SGCC | 0.25 ~ 3.2 | General Purpose |
| SGCH | 0.11 ~ 1.0 | General Hard Use |
| SGCD1 | 0.40 ~ 2.3 | Stamping use class 1 |
| SGCD2 | Stamping use class 2 | |
| SGCD3 | 0.60 ~ 2.3 | Stamping use class 3 |
| SGC340 | 0.25 ~ 3.2 | Structural purposes |
| SGC400 | ||
| SGC440 | ||
| SGC490 | ||
| SGC570 | 0.25 ~ 2.0 |
