steel pipe,galvanized steel pipe,hollow section,square&rectangular tube

Corten Steel ASTM A606 Corrosion Resistant Square & Rectangular Tube/Pipe

December 10, 2019

Pre-Galvanized Steel Pipe

December 13, 2019

Hot Dip Galvanized Square Pipe

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.

I.Product Basic Info:

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	TT 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

2.Product Chemical Composition & Mechanical Properties :

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongation
	C	Mn	Si	S	P	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