steel pipe}-{Zhongshi Steel Co., Ltd.}

Galvanized spiral wind pipe

Advantages of galvanized spiral duct
High strength, low resistance, good sealing performance, beautiful appearance, simple installation and long service life.
The inner and outer walls are smooth, the air duct resistance is small, and no secondary noise is produced during air supply and exhaust, which reduces energy consumption and saves operating costs;
It can be made on site, cut, drilled, and opened, and is easy to install, saving labor and time, and shortening the construction period;
Galvanized spiral air duct does not require maintenance after installation, reducing maintenance costs;

product details

PRODUCT DETAILS

Wall Thickness	0.5/0.6/0.8/1.0/1.2 mm
Length	1---12M , according to customers' requirements
Outer Diameter	100 - 1600mm
Material	A53,A283,A106-A,A179-C,A214-C,A192,A226,A315,A106-B,A178,A210,S195,S235,S275,1010,1015,1020，20GSTPG38,STS38,STB,30,STS42,STB42STB35ST33,ST37,ST35.8,ST42,ST45-8,ST52
Standard	API 5L, EN-10208-1/2, GB9711.1/2, ISO, BS1387, ASTM A53, GB 3091
Application temperature	-30℃~225℃
Surface treatment	Rust remove, black painting,Galvanized, antirust oil, varnish, 3PE,
Certification:	ISO, SGS，BV，Mill Certificate
Technique	Hot Rolled Or Cold Rolled
Surface	Bare, Varnished, Zinc coating, Anti-corrosion, 3PE, PE/PP/EP/FBE. etc
Application	For oil pipe, line pipe in petroleum and natural gas, structure pipe, water and gas, also for chemical industry
price terms	FOB,CRF,CIF,EXW all acceptable
Packaging Details	standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)Hexagon Shape Bundle, Covered With Tarpaulin, Containers Or In Bulk

Chemical Composition
Item	Chemical Composition %					Mechanical Property
Steel	C	Mn	S	P	Si	Yield Point Mpa	Tensile Strength Mpa	Elongation %
BS1387	<0.2	< 1.2	<0.045	<0.045	<0.30	>195	325-460	20 (min)
A53 A	0.25	0.95	0.045	0.05	--	>205	> 330	26--30
A53 B	0.3	1.2	0.045	0.05	--	>240	> 415	21--26
A500AD	<0.26	<1.35	<0.035	<0.035	0<0.30	230--250	310-400	22--26
A500 B C	< 0.26	< 1.35	<0.035	<0.035	0<030	315--345	400--425	21--22
S235	<0.20	< 1.4	<0.040	<0.040	<0.3	>235	> 425	21--22
S355	< 0.22	< 1.6	<0.030	<0.030	< 0.55	>355	470-630	21-22
C250	< 0.3	< 1.2	<0.045	<0.040	<0.3	250	320	25
C350	< 0.22	< 1.6	<0.035	<0.035	<0.55	350	430	22

Previous page:It's already the first page

Next page:It's already the last page

For more information and quotations, please contact me immediately!