Loading Port:Tianjin Port
Payment Terms:TT or LC
Min Order Qty:50MT m.t.
Supply Capability:5000 Tons Per Month m.t./month
Best price of 3 Layers PP Steel Pipe with good quality,
Specifications of 3 Layers PP Steel Pipe,
3L PP coated steel pipe ,1st layer is Fusion Bonded Epoxy,2nd layer is Polymer Adhesive ,3rd layer is Polypropylene.
|
order |
item |
performance |
test method. | |
|
2PE |
3PE | |||
|
1 |
peeling strength （N/cm）20±5℃ 50±5℃ |
≥35 ≥25 |
≥60 ≥40 |
DIN30670 |
|
2 |
cathodic disbanding(mm) (65℃,48h) |
≤15 |
≤10 |
SY/T4013 |
|
3 |
impact strength (J/mm) |
≥8 |
DIN30670 | |
|
4 |
bending resistant (2.5°) |
No cracking of polyethylene |
SY/T4013 | |
|
5 |
Pinhole (25kv) |
No leak |
DIN30670 | |
Standard: ASTM A106 ASME SA106
Grade:A B C
OD:21.3 - 406.4mm (1/2-16 inch)
WT:2-30mm
End:PE or Beveled
Chemical composition
|
Standard |
Grade |
Chemical composition(%) |
Mechanical Properties | |||||||||
|
C |
Si |
Mn |
PS |
Cr |
Mo |
Ni |
Cu |
V |
MPa |
| ||
|
ASTM A106 |
A |
≤0.025 |
≥ 0.10 |
0.27-0.93 |
≤0.35 |
≤0.04 |
≤0.15 |
≤0.04 |
≤0.04 |
≤0.08 |
≥ 330 |
≥ 205 |
|
B |
≤0.30 |
≥0.10
|
0.29-1.06 |
≤0.35 |
≤0.04 |
≤0.15 |
≤0.04 |
≤0.04 |
≤0.08 |
≥ 415 |
≥ 240 | |
|
C |
≤0.35 |
≥ 0.10 |
0.29-1.06 |
≤0.35 |
≤0.04 |
≤0.15 |
≤0.04 |
≤0.04 |
≤0.08 |
≥ 485 |
≥ 275 | |
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