Steel Grade | 1020,1040,10#-45#, A53-A369, Q195-Q345, ST35-ST52, Grade A, Grade B, Grade C,etc. |
Standard | ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456,DIN17457,DIN 17459,JIS G3459, JIS G3463,GOST9941,EN10216, BS3605,GB13296 |
Test | Squash test, extended test, water pressure test, crystal rot test, heat |