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Q345A welded steel pipe is an industrial steel pipe which under GB/T13793-2008 standard,Q345A steel pipe is mainly used for long-distance pipelines such as oil, natural gas and liquid coal. Q345A welded steel pipe can be used as pipelines for offshore platform, power station, petrochemical industry, urban construction, etc., the surface can be hot-dip galvanized, color coating, Or waterproof packaging material, yield strength and tensile strength is good.
GB/T13793-2008 Q345A welded steel pipe Chemical composition
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chemical composition of Q345A |
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Grade |
Class |
C |
Mn |
Si |
S |
P |
|
|
|
no more than |
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|
Q345 |
A |
<=0.2 |
<=1.7 |
<=0.5 |
0.035 |
0.035 |
GB/T13793-2008 Q345A welded steel pipe Mechanical properties
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mechanical property of Q345A |
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Grade |
yield |
Tensile |
Elongation after |
|
strength Rel/N/MM^2 |
strength |
fracture A/% |
|
|
|
R/N/MM^2 |
|
|
|
no less than |
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|
Q345A |
345 |
470 |
18 |
About our Q345A welded steel pipe under GB/T13793 standard size and application,If you have any questions, please do not hesitate to contact us, we will give you detailed answers, we only provide qualified GB/T13793-2008 Q345A welded steel pipe products to the best of the quality and reasonable prices for our customers, to provide you with the best quality service, please contact us.
