Manufacturing Process:

Pickling and coating; Drawing; Anealing; Inspection;Pickling and Coating; Skin Pass; Inspection; Finished Lots

Opional : Phospating and spherodizing .

Other material avaiblable also as :

SAE1006,SAE1008,SAE1010,SAE1018,10B18,10B21,10B28,10B33,SWCH6A,SWCH8A,

SWCH15A,SWCH18A,SWCH22A

Chemical Compositions of SAE10B21:

C:0.18-0.23;Si<=0.10;Mn:0.60-0.90;P<=0.03;S<=0.03;Al>=0.02;B:0.0008-0.003

CHQ Steel wire rod 10B21 refined steel wire for making fasteners