Seamless Cold Drawn Cold Rolled Precision Steel Tubes and Pipes
Product Name |
Standard | Grade | Size Range O.D. mm |
Usage |
Seamless Cold Drawn Precision Tubes | JIS G3445 | STKM 11A, STKM 12A, STKM 12B, STKM 12C, STKM 13A, STKM 13B, STKM 13C, STKM 15A, STKM 15C, STKM 17A, STKM 17C, STKM 18A | 6.00 to 88.90 | Mechanical and Automobile Precision Tubes |
DIN2391 | ST35, ST45, ST52 | 6.00 to 76.00 | Seamless Precision Tubes | |
ASME/ ASTM SA/A519 | SAE1010,
SAE1020, SAE1025, SAE1026, SAE1035, SAE1045, SAE4130 |
6.00 to 340.00 | Mechanical Precision Tubes | |
EN10305-1 | E215, E235, E335 | 6.00 to 340.00 | Hydraulic Pressure Equipment | |
ISO8535-1 | ST35, ST37, ST52 | 6.00 to 16.00 | High Precision High Pressure Fuel Pipes | |
Cold Drawn Welded Precision Tubes | ASTM A513 | MT1010, 1015, 1020 | 21.70 to 90.00 | Automobile Shock Absorber Cylinder, Front and Rear Axle Structural Purpose,
Director Tubes, Engine Hydraulic Tubes |
EN10305-2 | E215, E235, E335 | 10.00 to 90.00 | ||
DIN2393 | S215, S235, S355 | 10.00 to 90.00 | ||
DIN2394 | S215, S235, S355 | 10.00 to 90.00 |
Precision Cylinder Tubes, Honed Tubes.
Size: Outside Diameter: 6mm – 340mm, Wall Thickness: 1mm – 50mm
Standard: DIN2391, DIN2394, ASTM A519, JIS G3445 STKM
Customer benefits:
High dimensional accuracy for inside and outside diameters
Extremely limited wall thickness tolerances
Reduced eccentricity
Smooth drawn surface
Increased strength values due to cold forming
Tightly staggered range of dimensions
Customized heat treatment
Application: used for Air Cylinder and Oil Cylinder, Oil Inlet Tubes and Gas Spring Tubes on Automobile, Bushing Tubes. Seamless cold drawn cold rolled precision steel tubes and pipes are widely used for machine structural purpose, automobile, and hydraulic pressure equipment.
We can supply cold drawn cold rolled precision steel tubes and pipes according to Standard DIN2391, DIN2392, DIN2393, EN10305, JIS G3445, ASTM A519, and ASTM A513. We are familiar with almost all precision tubes standards. Honing tubes for cylinder are also our main products. Standards include DIN2391 ST52 and ASTM A519 SAE1020.