China Seamless CS JIS 3445 Stkm 11A Pipe for Automobile Components Pipa Baja Stkm 12A, Find details about China Automobile Spare Parts, Cold Drawn Seamless Steel Pipe from Seamless CS JIS 3445 Stkm 11A Pipe for Automobile Components Pipa Baja Stkm 12A
DESIGNATION | SYMBOL | DESCRIPTION |
Cold drawn(rolled)-Hard | +C/BK | No heat treatment after the final colddrawing. |
Cold drawn(rolled)-Soft | +LC/BKW | After the final heat treatment,there is a suitable drawing pass. |
Stress relieved after cold draw(rolled) | +SR/BKS | After the final cold drawing,there is a stress relief heat treatment in a controlled atmosphere. |
Annealed | +A/GBK | After the final cold drawing,the tubes are annealed in a controlled atmosphere. |
Normalized | +N/NBK | After the final cold drawing,in a controlled atmosphere. |