Hot Dip Galvanized square pipe

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The hot dipped galvanized square pipe are used in structural projects, shelves, racks, trailers and in ornamental purpose. The framework made by square steel tubes, is used for providing support to the roof. This framework is also used as roof top ventilation baffles. With compare to round steel pipes, square steel pipes are little more efficient.

Product Information:

Name Hot dipped galvanized square pipe
Surface Galvanized (200-220g/m2 usual,can be request by customer)
Material Q195,Q215,Q235
MOQ 1 tons for normal size and material
WT As customer's requests
Payment terms T/T or L/C
Trade terms FOB,C&F,CIF,EXW
Length Fixed or random,as customer request.
End Treatment Plain(can be threaded,punch,shrink,extension... )
Lead time Within 7 days from stock with 6m length ,20-25 days for customized pipe according to the qty

Chemical Composition & Mechanical Properties

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongation
Strength Mpa Strenth Mpa %
Q195 0.06-0.12 0.25-0.50 ≤0.30 ≤0.045 ≤0.05 ≥195 315-430 ≥33
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≤0.045 ≤0.04 ≥235 375-500 ≥26
Q345 ≤0.20 1.00-1.60 ≤0.55 ≤0.04 ≤0.04 ≥345 470-630 ≥22