carbon steel rectangular pipe and square pipe
. max wall thickness 40mm
. max OD 800 mm
. max lenghth 15meters
. special sized can be ordered
Mark of carbon steel chemical composition |
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grade |
level |
Chemical composition |
deoxygenation |
|||||||
C |
Mn |
Si |
S |
P |
F,b,Z |
|||||
less than |
||||||||||
Q195 |
— |
0.06-0.12 |
0.25-0.50 |
0.3 |
0.05 |
0.045 |
||||
Q235 |
A |
0.14-0.22 0.12-0.20 |
0.30-0.65 0.30-0.70 |
0.3 |
0.05 |
0.045 |
||||
B |
0.045 |
|||||||||
Q345 |
B |
≤0.20 |
≤1.7 |
≤0.55 |
≤0.040 |
≤0.040 |
F B Z |
Our factory processing to the pipes,like making threads,swaging,punch a hole ,flat squazzing etc. We also can do processing to the rectangular Pipe and square pipe.
1. Rectangular Steel Tubes
Min size: 30*40mm, thickness: 2-6, Length: 12 meters;
30*200mm, thickness:2-6mm, Length: 12 meters.
Max size: 800*700mm, thickness: 4-40mm, Length: 15 meters;
800*100mm, thick ness: 6-40mm, Length: 15 meters.
material: Q235B, Q345B, 20#, 16Mn, and alloy material.
2. square Steel Tubes
min size: 30*30mm, thickness: 2-6mm, lenghth: 12 meters;
max size: 800*800mm, thickness: 6-40 mm, length: 15 meters.
material: Q235B, Q345B, 20#, 16Mn, and alloy material.
OTHER RECTANGULAR PIPE & SQUARE STEEL PIPES:
ms rectangular pipe/square pipe s355
hot dipped galvanized rectangle steel pipe sch40
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