Product Details

DIN2448 ST52 Galvanized Carbon Steel Pipe Seamless Tube

Product Description

Product Specification

Wall Thickness	0.4 - 20 mm
Thickness Tolerance	±0.05
Length	1---12M , according to customers' requirements
Outer Diameter	19 - 300 mm
O.D tolerance	±0.03
Material	Q195/Q215/Q235/Q345 Q235B, A53(A,B), Gr.B, X42, X46, X52, X56, X60, X65, X70, X80,etc
Standard	API 5L, EN-10208-1/2, GB9711.1/2, ISO, BS1387, ASTM A53, GB 3091
Technique	ERW
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
Packaging Details	Standard export packing or according to the clients required

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	< .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

Product Applications

1. Widely used in fencing, scaffolding, engineering

2. Greenhouse, low medium pressure fluid, coal gas or oil

3. Sewage conveying, heating steam, project pressure, bridge

4. Fire fighting, gas pipes, water transport and water supply projects

Feature:

1. Economy Benefit: ERW steel pipe is less expensive than seamless steel pipe.

2. High Precision: ERW steel pipe has a closer tolerance of wall thickness when compared with seamless steel pipe.

Product Show

Certifications

COMPANY

Factory

Process:

Round preparation——Heating——Hot perforation——Cutting head—— Pickling—— Grinding—— Lubrication——Cold rolling——Degreasing——Solution heat treatment ——Straightening —— Cutting—— Pickling—— Inspection

TESTING EQUIPMENT

FAQ

Why choose us ? Our Advantages ?

(1): High quality products with reasonable price.

(2): We are factory and trading company.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements. Free sample

(7): We have more than 4 years experience in exporting products to worldwide countries, can provide the high quality products.

(8): We have five thousand tons of stock in warehouses with abundant capital. Furthermore, we offer charge sales, credit and 7-day 24-hour services.

(9): Wide excellent experiences with after-sale service.

CONGTAC US