Q355 scaffolding galvanized steel pipe is a steel pipe with high strength and good corrosion resistance. It is widely used in construction, bridges, highways, railways and other fields, especially for the construction of scaffolding.
Q355 carbon steel pipe is a low-alloy high-strength structural steel with high yield strength and tensile strength, as well as good impact toughness and welding performance. After galvanizing treatment, a uniform and dense zinc layer is formed on the surface of the Q355 scaffolding steel pipe, which effectively isolates the steel pipe from contact with corrosive media, prevents corrosion and rust of the steel pipe, and improves the weather resistance of the steel pipe.
In addition, Q355 hot-dip galvanized steel pipe also has the advantages of being lightweight, beautiful, and easy to install. It can improve construction efficiency and reduce construction costs, so it is widely used in scaffolding construction.
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Main chemical elements composition of Q355 carbon pipe |
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C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
N |
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0.24 |
0.55 |
1.60 |
0.035 |
0.035 |
0.30 |
0.30 |
0.40 |
0.012 |
Mechanical Property
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Mechanical Property for Q355 steel pipe |
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Thickness (mm) |
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Yield strength (≥Mpa) |
T≤16 |
16 |
40 |
63 |
80 |
100 |
150 |
200 |
|
355 |
345 |
335 |
325 |
315 |
295 |
285 |
275 |
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Tensile strength (Mpa) |
T≤100 |
100 |
150 |
250 |
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470-630 |
450-600 |
450-600 |
- |
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Q355 Steel Galvanized Steel Tube
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
Gnee product certificate
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FAQ
1.Q.Why choose Gnee?
A.With us, you will get the most competitive price, guaranteed quality, guaranteed delivery and after-sales service.
2.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
3.Q: Can I get some samples?
A: We are glad to provide free samples to you, but we do not offer the freight.
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