Galvanized Rectangular Tube

Galvanized Rectangular Tube Square Hollow Section, SHS, Square Box, Painted, Galvenised, ERW, Black, Mild Steel

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Product Details

Product name : Galvanized rectangular tube

Technique :Longitudinal Electronic Resistance Welding(ERW)High Frequency Welding(HFW)

Material Quality: 

Q195 similar to a283 GR.B, 040a10, ss330, sphc

Q235 similar to a283 GR.D, 080a15,CS type B 
Q345 similar to a737 GR.B, SS400, S235JR


With Chemical Composition and Mechanical Properties Testing;Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection


Urban/civil construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil    pipe, etc

Chemical composition

Steel Grade: Q195, Q215, Q235, Q345, S235JR, S275JR, SS4007-

Data Elements(%)

Materal Grade C Mn S P Si

Q195 0.06-0.12 0.25-0.50 <0.05 <0.045 <0.30

Q215 0.09-0.15 0.25-0.55 <0.05 <0.045 <0.30

Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30

Q345 <0.20 1.0-1.6 <0.04 <0.04 <0.55



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