Baosteel Cr2, Cr3 plate what material
CR2 is the standard of ISO 3574, equivalent to GB03 (GB / T 5213, or EN 10130), or standard SPCD (refer to JIS 3574), or American Standard CS Type A, B (refer to ASTM A1008M-07) ;
CR3, equivalent to GB04 (GB / T 5213, or EN 10130), or standard SPCE (refer to JIS 3574), or American Standard DS Type A, B (refer to ASTM A1008M-07);
