OEM Supply Repairing Sewer Line - Api 5l Line Pipes Grade B To X70 Od From 219mm To 3500mm – Spiral
OEM Supply Repairing Sewer Line - Api 5l Line Pipes Grade B To X70 Od From 219mm To 3500mm – Spiral Detail:
The Mechanical Properties of the SSAW pipe
steel grade |
minimum yield strength |
minimum Tensile strength |
Minimum Elongation |
B |
245 |
415 |
23 |
X42 |
290 |
415 |
23 |
X46 |
320 |
435 |
22 |
X52 |
360 |
460 |
21 |
X56 |
390 |
490 |
19 |
X60 |
415 |
520 |
18 |
X65 |
450 |
535 |
18 |
X70 |
485 |
570 |
17 |
The Chemical composition of the SSAW pipes
steel grade |
C |
Mn |
P |
S |
V+Nb+Ti |
Max % |
Max % |
Max % |
Max % |
Max % |
|
B |
0.26 |
1.2 |
0.03 |
0.03 |
0.15 |
X42 |
0.26 |
1.3 |
0.03 |
0.03 |
0.15 |
X46 |
0.26 |
1.4 |
0.03 |
0.03 |
0.15 |
X52 |
0.26 |
1.4 |
0.03 |
0.03 |
0.15 |
X56 |
0.26 |
1.4 |
0.03 |
0.03 |
0.15 |
X60 |
0.26 |
1.4 |
0.03 |
0.03 |
0.15 |
X65 |
0.26 |
1.45 |
0.03 |
0.03 |
0.15 |
X70 |
0.26 |
1.65 |
0.03 |
0.03 |
0.15 |
The Geometric tolerance of the SSAW pipes
Geometric tolerances |
||||||||||
outside diameter |
Wall thickness |
straightness |
out-of-roundness |
mass |
Maximum weld bead height |
|||||
D |
T |
|||||||||
≤1422mm |
>1422mm |
<15mm |
≥15mm |
pipe end 1.5m |
full length |
pipe body |
pipe end |
T≤13mm |
T>13mm |
|
±0.5% |
as agreed |
±10% |
±1.5mm |
3.2mm |
0.2% L |
0.020D |
0.015D |
‘+10% |
3.5mm |
4.8mm |
Hydrostatic Test
The pipe shall withstand the hydrostatic test without leakage through the weld seam or the pipe body
Jointers need not be hydrostatically tested, providedthat the portions of pipe used in marking the jointers were successfully hydrostatically tested prior to the joining operation.
Traceablity:
For PSL 1 pipe, the manufacturer shall establish and follow documented procedures for maintaining:
The heat identity until each related chmical tests is performed and conformance with the specified requirements is shown
The test-unit identity until each related mechanical tests is performed and conformance with the specified requirements is shown
For PSL 2 pipe, the manufacturer shall establish and follow documented procedures for maintaining the heat identity and the test-unit identity for such pipe. Such procedures shall provide means for tracing any length of pipe to the proper test unit and the related chemical test results.
Product detail pictures:
Related Product Guide:
Adhering into the basic principle of quality, assistance, effectiveness and growth, we have attained trusts and praises from domestic and worldwide client for OEM Supply Repairing Sewer Line - Api 5l Line Pipes Grade B To X70 Od From 219mm To 3500mm – Spiral , The product will supply to all over the world, such as: Chile, America, Zurich, With the enterprising spirit of high efficiency, convenience, practicality and innovation, and in line with such serving guidance of good quality but better price, and global credit, we've been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership.
By Rachel from Luxemburg - 2018.12.05 13:53
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Janet from Israel - 2017.06.19 13:51