Raw material: Seamless Steel Tubes with galvanized & PVC coating
Standard:

DIN 2391

Geometrical Properties:
OD=6mm, Thickness=1mm, Length=6000mm.

Mechanical Properties:
Tensile Strength=310-410 Mpa(N/mm2)
Min Yield Strength=205 Mpa (N/mm2)
Min Elongation of fracture= 28%

Chemical Composition (%):
C:0.15 max Mn: 0.60 max Si: 0.30 max
P:0.025max S: 0.025 max

Wall Thickness: 2mm to 10mm or more

Working Capacity: 25000-35000cbm

Application:
One major application of these tubes is in CNG cars, delivering the gas from cylinder to the engine. They are are mostly applied in automobiles.

Parameter:
Normal utilization pressure: 25-35MPa (250-350kg)
Most burst pressure: 154MPa
Bending Torsion: <=12N.M

Mechanical functions:
Good curvature machining property;
Highest blasting press;
Thickness is uniform with PVC;
Good binding force;
Products quality have reach international advanced level.
Size 8*1mm is also available.