SS355 SS400 Rectangular Steel Pipe
Specifications
OD:10mm*20mm--500mm*600mmWall thickness:0.5mm-18mm
Materials:Q195,Q235B,Q345B,20#,A53GrB,A106GrB etc
Standard:GB/T 6728-2000
SS355,SS400S Rectangular steel pipes | |
Standards |
GB/T6728-2002,JISG3466-88,GB/T3094-2000,ASTM A500,En10219-1-2006 etc |
Outside diameter |
10mm*20mm---500mm*600mm |
Wall thickness: |
0.5mm*25mm |
Length |
6m-12.5m ;as customer’s requirements;random length. |
Materials |
10#,20#,35#,45#,Q235B,Q345B,ASTM A106GrB,St37-2,St42,E235 etc. |
Applications |
bridge construction,automobile production,construction pipes,decoration pipes , mechanical manufacture,etc |
Marking |
the sizes, steel grade or the standard can be marked on the pipe or stenciled. |
Thickness tolerence |
+/-10%WT |
Process technique |
1)Seamless a)cold drawn b)hot rolled 2)ERW |
Inspection: |
Dimensional;Hydro test ;Eddy Current;U.T.;Flattening;X-ray test. |
Surface: |
Black pipe,black painting, hot dipped galvanized ,cold galvanized or as customers' requirements. |
Package |
1)packed in bundle with strong steel strip 2)2)In bulk 3)as the customers ' requirements. |

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