Q235 Black Carbon ERW Weld Steel Pipe China Manufacturer

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Basic Info

Model No.: carbon steel pipe

Product Description

Product NameWelded	Q235 Black Carbon ERW Weld Steel Pipe
Thickness	0.1mm-300mm or as required
Standard	AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Technique	Cold rolled
Surface Treatment	Clean, blasting and painting according to customer requirement
Thickness tolerance	±0.15mm
Material	Q345,Q345A,,Q345B,Q345C,Q345D,Q345E,Q235B HC340LA,HC380LA,HC420LA B340LA,B410LA 15CRMO,12Cr1MoV,20CR,40CR,65MN A709GR50
Coatings	Top Coats :5 micron primer + 20 micron colour Back Coat: 5 micron primer – 7 micron primer
MOQ	1tons.We also can accept sample order.
Shipment time	Within 15-20 workdays after receiving deposit or L/C
Export packing	Waterproof paper, and Steel Strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

Steel Grade: X52

Out Diameter: 219-1422 mm ( 8"-56"), tolerance: ±1%

Wall Thickness: 9.53-140mm

Length: 6-11.8Meter

Welded Steel Pipe

Surface: bare, black varnish or light oiled

Pipe End: Plain or Beveled (Can be Protected By Plastic Pipe Cap)

NDE: UT, ET or Hydraulic testing

Straightness: WT＜30mm, not more than 2mm per meter

WT≥30mm, not more than 3mm per meter

Others: According API 5L standard

We are one of the best steel pipe manufacturers in China, and the production diameter from 8" to 48" in OD and wall thickness from 9.53 mm up to 140mm. We can produce the line steel pipe and off shore steel pipe according to the API 5L standard. In recently 10 years, we have been exported about 100000 tons GR.B, X42, X52, X65, X70 and X80 steel pipe to India, Japan, Korea, South East Asia, Middle East, North America and Europe.

We have been granted a number of approval certificate by international institutions, such as Nuclear pipe certificate, 914mm Cylinder certificate, API monogram and certificate, ISO9001 by TUV NORD, ISO14001/OHSAS18001 by CQC, approvals from Shipping Classification Bureaus like DNV, RINA, ABS, Lloyd, GL, Bureau Veritas, and permit of exporting to Europe as PED 2014/68/EU and AD 2000 certificates for pressure pipes, CPD (Construction Products Directive), etc.

Our products can meet the standard requirements as follows:

Steel grade	Mass Fraction,Based on Heat and Product Analyses % max									Carbon Equivalent
Steel grade	C	Si	Mn	P	S	V	Nb	Ti	other	CEⅡW	Cepcm
L245R or BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
L290R or X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
L245N or BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
L290N or X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
L320N or X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
L360N or X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
L390N or X56N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
L415N or X60N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	g,h,l	As agreed
L245Q or BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
L290Q or X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
L320Q or X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
L360Q or X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
L390Q or X56Q	0.18	0.45	1.5	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
L415Q or X60Q	0.18	0.45	1.7	0.025	0.015	g	g	g	h,l	0.43	0.25
L450Q or X65Q	0.18	0.45	1.7	0.025	0.015	g	g	g	h,l	0.43	0.25
L485Q or X70Q	0.18	0.45	1.8	0.025	0.015	g	g	g	h,l	0.43	0.25
L555Q or X80Q	0.18	0.45	1.9	0.025	0.015	g	g	g	I,j	As agreed

Patented Piercing-Rolling-Reeling process and other assistive facilities (such as continuous heating furnace, hot expansion mill, 850 sizing mill, reeling mill, five racks sizing mill, etc.) formed a continuous product line. Reasonable product line saved energy and improved material yield to ensure a lower production cost and short production cycle. Raw material is supplied by top steel mill in China, such as XINGCHENG Steel, BAO Steel and so on. Local billet availability provide the economic material cost and quick delivery.

Looking for ideal X52 Line Pipe Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the X52 Steel Pipe are quality guaranteed. We are China Origin Factory of API 5L X52 Pipe. If you have any question, please feel free to contact us.

Contact us if you need more details on Q235 Carbon Weld Steel Pipe. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Black ERW Weld Steel Pipe、ERW Weld Steel Pipe Per Ton. If these products fail to match your need, please contact us and we would like to provide relevant information.

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