SEAMLESS COLD DRAWN COLD ROLLED PRECISON STEEL TUBES AND PIPES

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.