Seamless Square / Rectangular Tubing Steel

Seamless Square Tubing Steel Seamless Rectangular Tubing Steel
Production Standard, Grade, Steel No:
ASTM A500: Cold Formed Welded and Seamless Carbon Steel Structural Tubing in Round and shapes
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Weight Count:(Just for Carbon Steel)
Weight(Kg/M)=0.0157*S*(A+B-2.8584S)
A,B: one Side Length "Square tubing: A=B "
S: Wall-Thickness
Square Tubing: Delivery Condition
As different requirements,It including Size, Packing,Fixed Length,Random Length,Round Angles etc.
Tubing Chemical Requirements
C max
Mn max
P max
S max
Si
Cr
Ni
Mo
N
Gr.B
0.30
1.40
0.035
0.035
...
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St52
0.22
1.60
0.035
0.035
0.55
...
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S355J*
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L Carbon
...
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Alloy
...
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Tubing Mechanical Test
Tensile(Mpa)
Yeild(Mpa)
Elongation(%)
Hardness
Gr.B
400
290
23
...
St52
About 510
355 Min
22 Min
...
S355J*
About 510
355 Min
22 Min
...
Carbon
...
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Alloy
...
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