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Q215B welded steel pipe is a carbon structural steel which under GB/T13793-2008 standard, Q215B welded steel pipe has high plasticity, toughness and welding performance, good pressure processing performance, the largest output, uses a wide, multi-rolled into sheet metal, profiles and profile and the manufacture of welded steel pipe. Mainly used in factories, bridges, ships and other building structures and general transportation fluid piping. Such steel is generally not directly used by heat treatment.
GB/T13793-2008 Q215B welded steel pipe Chemical composition:
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chemical composition |
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Grade |
Class |
C |
Mn |
Si |
S |
P |
|
|
|
no more than |
||||
|
Q215 |
B |
0.09-0.15 |
0.25-0.55 |
0.3 |
0.045 |
0.045 |
GB/T13793-2008 Q215B welded steel pipe Mechanical properties:
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mechanical property |
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|
Grade |
yield |
Tensile |
Elongation after |
|
strength Rel/N/MM^2 |
strength |
fracture A/% |
|
|
|
R/N/MM^2 |
|
|
|
no less than |
|||
|
Q215B |
215 |
335 |
22 |
Q215B welded steel pipe under GB/T13793-2008 standard is KUNFENG Steel mainly steel products,if you need, please contact us, we will give you a detailed answer, we are maintained at more than 1,000 tons per month GB/T13793-2008 Q215B welded steel pipe stock, to meet your needs , Welcome to inquire.
