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LARGE DIAMETER AND THICKNESS Double submerged arc welded steel pipe is welded used in oil and gas transportation and and ect
| Size: | |
|---|---|
| Quantity: | |
API PSL1/PSL2 Large Diameter LSAW/DSAW Weld Steel Pipe
ASTM A106A/ 106B/ A53B/ API 5L B
OD:406mm-1420mm
WT:8-40mm
Large Diameter Welded Steel Pipe
ASTM A106A/ 106B/ A53B/ API 5L B/X42 / X52 /X56 /X60/ X70/ K55 /J55 /P110
OD:38-1420mm
WT:3.5-28mm
/Grade and Chemical Composition ()
Grade | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
/Mechanical Properties
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|
| A |
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A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |
