The standard or grade of the galvanized steel coils

The standard or grade of the galvanized steel coils

Some common international standard or grade for the galvanized steel coils below:

1. JIS G3302 SGCC, SOFT QUALITY/JIS G3302 SGCH, FULL HARD

2. EN 10142 DX51D+Z

3. ASTM A653 CQ