HFW ERW Steel Pipe

Brand Name:HUAYANG STEEL PIPE
Certification:API/CE/ISO9001
Model Number:Out diameter: 114.3mm - 812.8mm (4"-32") Thickness: 4.0-22.0mm Length: 3m-18m
Minimum Order Quantity:20~200 TONS
Delivery Time:30Days
Payment Terms:T/T, L/C
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Location: Cangzhou Hebei China
Address: Room1311-1313, Tiancheng Building, Beijing Road, Yunhe District, Cangzhou City, Hebei Province, China.
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Product Details

Black Oil HFI , HFW , ERW Steel Pipe use in the petroleum industries


ERW steel pipe is a straight seam electric resistance welded pipe, abbreviated as ERW pipe, which is a round pipe welded by steel plates. It is used to transport vapor and liquid objects such as oil and natural gas, and can meet various requirements of high and low pressure. At present, it plays an important role in the world of transportation pipes.


ERW Production Lines

Electrical resistance welding will be welders parts formed pressed between two electrodes, and subjected to current, the resistor thermal effects generated by the current flowing through contact with the workpiece surface and the neighboring regions to be heated to melt the plastic state, so thatmetal-binding method. Resistance welding methods are mainly four kinds, namely, spot welding, seam welding, projection weldingfour main methods of resistance welding: point welding, seam welding, projection welding welding , butt welding.

1. Out diameter: 114.3mm - 812.8mm (4"-32")

2. Thickness: 4.0-22.0mm

3. Length: 3m-18m

4. Type: ERW (Electric Resistance Welded) Steel Pipe, HFI (High Frequency Induction) Steel Pipe, HFW (High-Frequency Welding) Steel Pipe

5. Standard: API 5L(ISO 3183) PSL1/PSL2: GR.B-X80, GB/T 9711.1, GB/T 9711.2, ASTM A53: GR.A/GR.B, ASTM A500: GR.A/GR.B/GR.C/GR.D, ASTM A252: GR.1/GR.2/GR.3, EN10219/EN10210: S275/S355JRH/J0H/J2H, AS/NZS 1163

6. Uses: Welded steel pipes for use in pipeline transportation system in the petroleum and natural gas (oil & gas) industries, water pipeline, structural & construction.

7. Chemical Analysis (%):

StandardType of pipeClassGrade

C

max

Si

max

Mn

max

P

max

S

max

V

max

Nb

max

Ti

max

API SPEC 5L

/ISO 3183

WELDPSL1L245 B0.26-1.2-0.030.03--
L290/X420.26-1.3-0.030.03--
L320/X460.26-1.4-0.030.03--
L360/X520.26-1.4-0.030.03--
L390/X560.26-1.4-0.030.03--
L415/X600.26-1.4-0.030.03--
L450/X650.26-1.45-0.030.03--
L485/X700.26-1.65-0.030.03--
PSL2L245M/GR.BM0.220.451.20.0250.0150.050.050.04
L290M/X42M0.220.451.30.0250.0150.050.050.04
L320M/X46M0.220.451.30.0250.0150.050.050.04
L360M/X52M0.220.451.40.0250.015---
L390M/X56M0.220.451.40.0250.015---
L415M/X60M0.120.451.60.0250.015---
L450M/X65M0.120.451.60.0250.015---
L485M/X70M0.120.451.70.0250.015---
L555M/X80M0.120.451.850.0250.015---

8. Mechanical Properties

StandardClassGradeYield Strength (MPa)Tensile Strength (MPa)Elongation
(%)
Y.S/T.S
API SPEC 5L /ISO 3183PSL1L245/GR.Bmin245415b-
L290/X42min290415b-
L320/X46min320435b-
L360/X52min360460b-
L390/X56min390490b-
L415/X60min415520b-
L450/X60min450535b-
L485/X70min485570b-
PSL2

L245N/BN

L245M/BM

min245415b-
max450760b0.93

L290N/X42N

L290M/X42M

min290415b-
max495760b0.93

L320N/X46N

L320M/X46M

min320435b-
max525760b0.93

L360N/X52N

L360M/X52M

min360460b-
max530760b0.93

L390N/X56N

L390M/X56M

min390490b-
max545760b0.93

L415N/X60N

L415M/X60M

min415520b-
max565760b0.93
L450M/X65Mmin450535b-
max600760b0.93
L485M/X70Mmin485570b-
max635760b0.93
L555M/X80Mmin555625b-
max705825b0.93

Our Advantage:

Huayang specialized in manufacturing welded carbon steel pipes for 14 years. The annual output is around 1,000,000 tons. Our products have been exported to 40 countries and regions till now, such as Canada, Hong Kong, Vietnam, Bangladesh, The U.A.E, America, Spain, Italy, Netherlands, Kuwait, Saudi Arabia etc. So any inquiry or special demands will get fast and most professional reply.


Why choose us?


1. We are API/ISO Certificated manufacturer.

2. Have cooperated with a lot of importers for more than 8 years.

3. Experienced in doing business with big customers.

4. Quick delivery time for decent orders.Near to Tianjin port.

5. Factory audited by SGS.

6. Free samples could be provided.

China HFW ERW Steel Pipe supplier

HFW ERW Steel Pipe

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