Square/Rectangle Tube Steel Galvanized Square Hollow Tube Gi Steel Pipe

• Customization: Available
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Square/Rectangle
• Package: Bundle with Steel Strip or as Customers′ Requests
• Surface: Can Be Oiled, Painted or as Customers′ Request
• Grade: Q195, Q235, Q345
• Transport Package: Export in Bundle
• Specification: As customers′ request
• Trademark: TYT(tianyingtai)
• Origin: China
• HS Code: 7306309000
• Production Capacity: 500000 Ton / Year

Product Description

Hot dipped galvanized suqare steel pipe

Product Basic Info

Shape:	square
OD:	20*20-150*150
Wall thickness:	1.2-3.5mm
length:	4-13m     (as customers' request)
Surface:	Hot Dip Galvanized/Painted , can be dealed as customers'need
Zinc Coating:	more than 200g/m2 to 800g/m2 or as clients'need
Material:	Q195/Q235/Q345
Standard:	ASTM-A53   /BS 1387-1985/   GB/T 3091-2001
Manufacturing Technique	Weld/Seamless, ERW/SSAW/LSAW, Cold Drawn/Hot Drawn
Ends:	Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes

Product  Chemical Composition & Mechanical Properties :  

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongati
						Strength Mpa	Strenth Mpa	-on %
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

 

Production Application

1. Construction projects, civil chimneys, central air conditioning pipe,
2. Fences, threading pipe, greenhouse canopy (trellis tube),
3. Roller shutters doors, light steel keel,
4. Supporting tube, furniture, sports equipment, tents, guardrail etc.

Detailed Images

Our company

All items of our products and related tests as follow : 
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ... special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar, 
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed steel bar
14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.
 

Contact Information