GB/T 700:2006 Q235 Welded Carbon Round Steel Pipe

Product Detail

Product Name	ASTM A53 GR.B Welded Carbon Round Steel Pipe
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness	4.5MM~60MM
Outer Diameter	21.3MM~762MM
Length	Length:Single random length/Double random length
	5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Standard	API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS
	6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711
Grade	10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52
	Grade A, Grade B, Grade C
Section Shape	Square, Rectangular, Round,
Technique	Seamless Steel Pipe
Packing	Bundle, or with all kinds of colors PVC or as your requirements
Pipe Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
MOQ	1 Tons, more quantity price will be lower
Surface Treatment	1. Galvanized
	2. PVC,Black and color painting
	3. Transparent oil,anti-rust oil
	4. According to clients requirement
Product Application	1. Fence, greenhouse, door pipe,greenhouse
	2. Low pressure liquid, water, gas, oil, line pipe
	3. For both indoor and outdoor the building construction
	4. Widely used in scaffolding construction which is much cheaper and convenient
Origin	Tianjin China
Certificates	ISO9001-2008,SGS.BV,TUV
Delivery Time	Usually within 10-45 days after receipt of advance payment

Main Application

1.Fluid / Gas delivery, Steel structure, Construction; 2.ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction. Note: 1.Free sampling, 100% after-sales quality assurance, Support any payment method; 2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP. Size Chart

DN	OD Outside Diameter		ASTM A53 GRA / B		BS1387 EN10255
			SCH10S	STD SCH40	LIGHT	MEDIUM	HEAVY
MM	INCH	MM	(mm)	(mm)	(mm)	(mm)	(mm)
15	1/2”	21.3	2.11	2.77	2	2.6	-
20	3/4”	26.7	2.11	2.87	2.3	2.6	3.2
25	1”	33.4	2.77	3.38	2.6	3.2	4
32	1-1/4”	42.2	2.77	3.56	2.6	3.2	4
40	1-1/2”	48.3	2.77	3.68	2.9	3.2	4
50	2”	60.3	2.77	3.91	2.9	3.6	4.5
65	2-1/2”	73	3.05	5.16	3.2	3.6	4.5
80	3”	88.9	3.05	5.49	3.2	4	5
100	4”	114.3	3.05	6.02	3.6	4.5	5.4
125	5”	141.3	3.4	6.55	-	5	5.4
150	6”	168.3	3.4	7.11	-	5	5.4
200	8”	219.1	3.76	8.18	-	-	-

Process of production First of all, raw material uncoiling: The billet used for it is generally steel plate or It is made of strip steel, then the coil is flattened, the flat end is cut and welded-looper-forming-welding-inner and outer weld bead removal-pre-correction-induction heat treatment-sizing and straightening-eddy current testing-cutting- Water pressure inspection—pickling—final quality inspection and size test, packaging—and then out of the warehouse. Product Inspection

Packing and Transportation

Packaging is generally naked, steel wire binding, very strong. If you have special requirements, you can use rust proof packaging, and more beautiful. Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk) Our Customer

FAQ

Q: Are u a manufacturer? A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China Q: Can I have a trial order only several tons? A: Of course. We can ship the cargo for u with LCL serivece.(Less container load) Q: Do u have payment superiority? A: For big order, 30-90 days L/C can be acceptable. Q: If sample free? A: Sample free, but the buyer pays for the freight. Q: Are you gold supplier and do trade assurance? A: We seven years cold supplier and accept trade assurance.