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Contact Supplierwe are offering cng high pressure tube. cng high pressure tube, cng steel tubes, cng gas tube, cng convernsion kits parts, cng-compressed natural gas
cng high pressure pipeline is smooth and treated by acid.each batch of high pressure pipe is carried out hydraulic test, flattening test, flaring test, intergranular corrosion test according to gb t 14975-2002 standards.
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(nmm2)
min yield strength=205 mpa (nmm2)
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