Factory Price Gas Line Pipe - Api 5l Line Pipes Grade B To X70 Od From 219mm To 3500mm – Spiral
Factory Price Gas Line Pipe - 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:

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Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Factory Price Gas Line Pipe - 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: Gambia, Amsterdam, Saudi Arabia, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.

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