Precision Seamless Steel Tube for Mechanical and Automobile
Application Backbone of Automobile and rear axle tube.
Manufacturing and process of precision equipment,instrument and mechanical part.
Production Standard,Steel No. DIN2391 St35，St45，St52
ASTM A519 1010,1020 ,1025,1035 ,1045
ASTM A513 1010,1020 ,1025,1035 ,1040
JIS G 3441 SCM 415TK,SCM 430 TK,SCM 440 TK
GB/T 8162 10, 20, 16Mn, 35, 45, 20CrMo, 35CrMo, 42CrMo
Delivery Condition GBK,BKS,BK,BKW,NBK
Inspections and tests performed Chemical Composition,Mechanical Properties,Visual appearance and dimensions Test,NDT,Grain Size Test.
Surface treatment Oil-dip,varnish,Shot Blasting
Size Range O.D 12.7-110mm