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CARBON STEEL PIPE FOR PRESSURE PIPELINE ,HIGH PRESSURE APPLICTION AND HIGH TEMRESTURE APPLICATION
STANDARD:
JIS G3454 JIS G3455 JIS G3456
MATERIAL :
STPG370 STS370 STPT370 STPG410
APPLICATION:
JIS G3454 IT IS USED AS CARBON STEEL PIPE FOR PRESSURE PIPELINE WORKS UNDER TEMPERATURE OF 350 DEGREE
JIS G3455 IT IS USED AS CARBON STEEL PIPE FOR PIPELINE WORKS UNDER TEMPERATURE OF 350 DEGREE AND HIGH PRESSURE
JIS G3456 IT IS USED AS CARBON STEEL PIPE FPR PIPRLINE WORKS ABOVE TEMPRESTURE OF 350 DEGREE
IBR PIPE / steel tubes and pipes
Standard |
Grade |
Chemical Compositon(%) |
||||||
C |
Mn |
Si |
Cr |
Ni |
Cu |
P.S |
||
ASTM A106/A53/API 5L |
10 |
0.07~0.13 |
0.35~0.65 |
0.17~0.37 |
≤ 0.15 |
≤ 0.30 |
≤ 0.25 |
≤ 0.030 |
20 |
0.17~0.23 |
0.35~0.65 |
0.17~0.37 |
≤ 0.25 |
≤ 0.25 |
≤ 0.25 |
≤ 0.030 |
|
Q345 |
0.12~0.20 |
1.20~1.60 |
0.20~0.55 |
|
|
|
≤ 0.030 |
|
Mechanical Propertise |
Tensile Strength ( Mpa ) |
YieldStrength(Mpa) |
Elongation(%) |
|||||
10 |
335~475 |
≥ 205 |
≥ 24 |
|||||
20 |
410~550 |
≥ 245 |
≥ 20 |
|||||
Q345 |
490~665 |
≥ 325 |
≥ 21 |
|||||
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