Galvanized steel plate A653 SS 550 class 2,galvanized steel plate A653 SS 80 class 2,hot dipped galvanized steel coil A653 SS 550 class 2,hot-dip galvanized steel coil A653 SS 80 class 2,hot rolled zinc coated steel plate and coil A653 SS 550 class 2,hot rolled zinc coated steel sheet A653 SS 80 class 2.These are galvanized structural steel,so short for SS.There are other steel grades,such as A653 SS 230 galvanized steel,A653 SS 275 zinc coated steel coil,A653 SS 340 Class 1,A653 SS 340 Class 2,A653 SS 340 Class 3,A653 SS 340 Class 4,A653 SS 550 Class 1,A653 SS 25 galvanized steel plate and coil.Generally the galvanized steel sheet A653 SS 550 Class 2 shall be done surface treatment after rolling,if when customers indicate in their purchase order without surface treatment terms,we can delivery these galvanized steel materials under untreated condition.In this case,there is increased risk of atmospheric corrision.

Under ASTM A653/A653M galvanized steel standard,there are other galvanized steel grades such as A653 CS Type A,A653 CS Type B,A653 CS Type C,A653 FS Type A,A653 FS Type B,,A653 DDS Type A,A653 DDS Type C,A653 EDDS,A653 SS230,A653 SS255,A653 SS275,A653 SS340 Class 1,A653 SS340 Class 2,A653 SS340 Class 3,A653 SS340 Class 4,galvanized steel plate A653 SS550 Class 1,A653 SS550 Class 2,A653 HSLAS 275,A653 HSLAS 340,A653 HSLAS 410,A653 HSLAS 480,A653 HSLAS 550,galvanized steel coil A653 SHS 180,A653 SHS 210,A653 SHS 240,A653 SHS 280,A653 SHS 300,A653 BHS 180,A653 BHS 210,A653 BHS 240,A653 BHS 280,A653 BHS 300 galvanized steel plate and coil.Welcome our vast customers inquiry us for galvanized steel sheets.

Chemical composition for hot dip galvanized steel plate and coil A653 SS 550 class 2 (Max):