Automotive Tube
Description
Advantages
Optimized mechanical properties enabling easy bending, flaring, flattening and other processing
Good surface roughness suitable for electrophoresis, coating, galvanization and chroming processing
High precision
Excellent microstructure
Product parameter
Size Range
O.D 16-245mm, WT 1-32mm
Executive Standard
GB/T3639, Cold-drawn or cold-rolled precision seamless steel
DIN2391, Seamless precision steel tubes
DIN2393, Welded Precision Steel Tubes
EN10305-1, Steel tubes for precision applications Part 1: Seamless cold drawn tubes
EN10305-2, Cold drawn steel tubes for precision applications Part 2: Welded cold drawn tubes
ASTM A519, Seamless Carbon and Alloy Steel Mechanical Tubing
ASTM A513, Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
JIS G3445, Carbon Steel Pipe For Mechanical Purpose
JIS G4051, Carbon Steels for Machine Structural Use
According to customer’s specific requirements
Customize your tubeSteel Grade
10#, 20#, 35#, 45#, 55#, Q355B, 25Mn, 16MnCr5, 20MnCr5, 30CrMo, 35CrMo, 42CrMo, 20Cr, 40Cr, 20CrNiMo ; ST37, ST45, ST52, 34CrMo4, 42CrMo4 ; E235, E255, E355 ; 1010, 1020, 1026, 1035, 1045, 1050, 4130, 4140, 8620 ; STKM 11A, STKM 12B, STKM 13C, STKM 14B ; S10C, S20C, S35C, S45C and etc.
Delivery Condition
Cold drawn/hard (+C) (BK)
Cold drawn/soft (+LC) (BKW)
Cold drawn and stress relieved (+SR) (BKS)
Annealed (+A) (GBK)
Normalized (+N) (NBK)
Quenched and Tempered (QT)
Value-added Service
-
Cut to length
-
Chamfering (outside diameter: 33-89mm)
Applications
Passenger Vehicle
-
Ball Cage
-
Shock Absorber
-
Gear Shaft
-
Cylinder Sleeve
-
Tie Rod
-
Bushing
-
Camshaft
-
Tensioner Pulley
-
Drag Link
-
Stabilizer Link
-
Other Linkage
Commercial Vehicle
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V Torque Rod
-
Drag Link
-
I Torque Rod
-
Stabilizer Link
End Users
Milestones
-
2004
Established and put into production
-
2007
Certified by ISO9001 quality management system
-
2009
Served SINOTRUK, DONGFENG TRUCKS, SAIC, SAIC-GM as Tire2/3/4 supplier
-
2011
Started large-scale supply of tubes for Automobile (OEM, OES & Aftermarket) at mass production
-
2012
Certified by TS16949 quality management system
-
2013
Served Volkswagen, SAIC-VM as Tier 2/3 supplier
-
2015
Served SGMW as qualified Tier 2/3 supplier
-
2016
Served Great Wall, Nissan as qualified Tier 3 supplier
-
2017
Awarded as a typical technological enterprise in Zhejiang province
-
2018
Served Geely as qualified Tier 3 supplier
-
2018
Certified by IATF16949 quality management system;
Awarded as National High-tech Enterprise