Gi Pipe High Quality Galvanized Hollow Section Steel Pipe For Building

Product Detail

Gi pipe high quality galvanized hollow section steel pipe for building




General Introduction:

1) Item: Hollow section gi pipe

2) Sizes: 20-219mm 

              wall thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.)


3) Standard: astm a500/a53 bs1387/en10219/ en39/ en1139/ GB/T3091


4) Material: q195/q235/q354/ss400 /astm a500/a53 bs1387/en10219/ en39/ en1139/ GB/T3091


5) Zinc Coating:  pre-galvanized:Z40-200g/m2; hot dip galvanized: zinc coating:230g/m2-600g/m2

6) Section shape: round/square/rectangular/oval

7) Technique: electronic resistance welded (ERW )


8)  Surface treatment: Galvanized,light oil, hot dipped galvanized


9) Ends: thread(screw) with coupling or cap; beveled; rolled groove; plain end

10)Application: fence & greenhouse structure/roof building/ funiture structure/ welding table,etc

11)Kg/Pcs=(OD-Thickness)*Thickness*Length*0.02466

12)Packing:by steel strips in bundle;by pvc bags; by nesting small sizes into big sizses

Composition and techanical property:

Chemical Composition
Material	C%	Mn%	S%	P%	Si%
Q195	0.06-0.12	0.25-0.5	<0.05	<0.045	<0.3
Q215	0.09-0.15	0.25-0.55	<0.05	<0.045	<0.3
Q235	0.12-0.20	0.3-0.7	<0.045	<0.045	<0.3
Q345	<0.2	1.0-1.5	<0.04	<0.045	<0.55
Mechanical Property
Material	Yield Point (Mpa)		Tensile Strength (Mpa)		Elongation (%)
Q195	>195		315-430		32-33
Q215	>215		335-450		26-31
Q235	>235		375-500		24-26
Q345	>345		470-630		21-22

Packing and Loading:

A. In hexagonal bundle by steel strips

B. With water-proof bag

C. In bulk 
d. According to requests

 

20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

 

Contact information: 

Wency Lee

Email: helon_wency@tjzhaolida.com

WhatsApp/Wechat: + 86 18610131845

Skype: wency0505