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Description:
CNG high pressure tube6*1*6000(mm)
Zinc Plated Tube With PVC Covered
pancake
ISO 15500-16 certified
Steel CNGTube
EnglishSpainish Chinese
Steel tube standard
- Tube surface with 5-7 um zinc coated, which can keep 52~80 hour salt spray test without red rust.
- Both ends of tube without rag, corner processing, smooth, absence of distortion.
- Steel tube is welding tube with annealing treatment before zinc plating.
- Inside of tube should be no rust
- Bending tube with tools of 25mm radius, bending torsion should no more than 11NM
PVC package requirement
- Steel tube should be covered with PVC after zinc plating, single wall thickness is 0.65±0.2mm.
- There is 20-50mm naked tube without PVC at the roll ends. Both ends are fit with white plastic jacket.
Chemical Composition
C | Si | Mn | P | S |
≤0.05% | ≤0.02% | ≤0.02% | ≤0.01% | ≤0.01% |
Size(mm)
Length | Thickness | OD | Total Thickness | Roll ID |
Cut-to-length ±50 | 1±0.1 | 6±0.06~0.1 | 0.65±0.2 | Dia195-200 |
Mechanical Property
No. | Test Item | Technical Standard | Test Result | Remark |
1 | Tensile Strength | ≥290MPa | 295MPa | PASS |
2 | Yield Strength | ≥180MPa | 189MPa | PASS |
3 | Elongation | ≥30% | 34% | PASS |
4 | Flaring Test | Flaring≥25%, | 30% | PASS |
5 | Bending Test | Bend 180o in a radius three times of the pipe diameter | No crack or peeling after flaring | PASS |
6 | Flattening Test | No crack after flattening | No crack | PASS |
7 | Pressure Test | Working Pressure≥26MPa | 32MPa | PASS |
Burst Pressure≥135MPa | 148MPa | PASS | ||
8 | Salt Spray Test | >48 hours | 72 hours | PASS |
Picture
We also offer other color as yourrequirement
Package
Package standard
Carton box
- Pack 20 rolls of the length 6 m tube
- Pack 20 rolls of the length 5.5 m tube
- Pack 20 rolls of the length 4.5 m tube
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