Steel Grade:

     ASTM A623M: DR-7.5, DR-8, DR-8.5, DR-9, DR-9.5

     JIS G3303: T-1, T-2, T-2.5, T-3, T-4, T-5

                        DR-8, DR-9, DR-9M, DR-10

     EN 10203: DR550, DR620, DR660

Type of Surface:

     Bright, Rough, Silver, Tarnished, Chemical Passivation

     Electric Chemical Passivation, Low Chrome Passivation