Seamless Tube with Seam Carbon Steel Pipe

• After-sales Service: 1 Year
• Warranty: Online Technical Support
• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Length: Customer′s Requirements
• Sample: Sample Freely
• Packing: Standard Seaworthy Package
• MOQ: 25 Tons
• Certificate: ISO BV CE, etc
• Quality: High Quaity
• Delivery: 7-15days
• Payment Type: Tt 30% Advance+70% Before Delivery
• Inventory: 10000 Ton/Month
• Tolerance: +-1%
• Transport Package: in Line with Marine Packaging Standards
• Specification: 5-30mm thickness according to customer′s requireme
• Trademark: QUANTONG
• Origin: Shandong, China
• HS Code: 7304319000
• Production Capacity: 10000/Month

Product Description

Carbon Steel Spiral Seamless Pipe / Tube

        Carbon steel spiral pipe is mainly used in drainage and water supply engineering, fluid liquid, solid pipeline. It is widely used in urban construction and municipal engineering.

Product Name	Carbon Steel Spiral Welded Pipe / Tube
Material	ASTM A53, A135, A500, A795, BS1387, BS1139, BS39,   Q235A, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X70, X80
Standard	SY/T5037-2000
	GB/T9711-1997 GB/T9711-2011
	API 5L GRB
	ASTM A252
Material	ASTM A53, A135, A500, A795, BS1387, BS1139, BS39,   Q235A, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X70, X80
Size	OD: 273mm - 2000mm
	Wall Thickness: 6mm - 60mm
	Length: 5.8m, 11.8m or according to customers' demands
Surface treatment	1) Bared
	2) Black Painting
	3) Anti-corrosion Oil
	4) 3PE,FBE,EPOXY Coating
Weld Technique	1) ERW: Electronic Resistance Welded
	2) EFW: Electronic Fusion Welded
	3) SSAW: Spirally Submered Arc Welded
Application	Applied in structure,construction,accessorize,transmission
Certificate	ISO, CE, SGS

 

INCH		API 5L ASTM A53 A106 Strandard Wall Thickness
	OD	SCH 10	SCH 20	SCH 40	SCH 60	SCH 80	SCH 100	SCH 160
	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
1/4"	13.7			2.24		3.02
3/8"	17.1			2.31		3.2
1/2"	21.3	2.11		2.77		3.73		4.78
3/4"	26.7	2.11		2.87		3.91		5.56
1"	33.4	2.77		3.38		4.55		6.35
1-1/4"	42.2	2.77		3.56		4.85		6.35
1-1/2"	48.3	2.77		3.68		5.08		7.14
2"	60.3	2.77		3.91		5.54		8.74
2-1/2"	73	3.05		5.16		7.01		9.53
3"	88.9	3.05		5.49		7.62		11.13
3-1/2"	101.6	3.05		5.74		8.08
4"	114.3	3.05	4.50	6.02		8.56		13.49
5"	141.3	3.4		6.55		9.53		15.88
6"	168.3	3.4		7.11		10.97		18.26
8"	219.1	3.76	6.35	8.18	10.31	12.70	15.09	23.01
10"	273	4.19	6.35	9.27	12.7	15.09	18.26	28.58
12"	323.8	4.57	6.35	10.31	14.27	17.48	21.44	33.32
14"	355	6.35	7.92	11.13	15.09	19.05	23.83	36.71
16"	406	6.35	7.92	12.70	16.66	21.44	26.19	40.49
18"	457	6.35	7.92	14.27	19.05	23.83	29.36	46.24
20"	508	6.35	9.53	15.09	20.62	26.19	32.54	50.01
22"	559	6.35	9.53		22.23	28.58	34.93	54.98
24"	610	6.35	9.53	17.48	24.61	30.96	38.89	59.54
26"	660	7.92	12.7

Why Choose Us


Product Packaging
 Water proof paper is inner packing, galvanized steel or coated steel sheet is outer packing, side guard plate, 
 then wrapped by seven steel belt or according to customer's requirement.

FAQ
Q1:  Are you factory or trading company ?

  A:  We are manufacturer and trader. Welcome you visit our factory.
Q2: Can you guarantee your productions quality ?
  A: Best quality is our principle all the time. We have 2 times QC one by one.
           Our vision:  to be world-class professional, reliable and outstanding steel supplier.
Q3: Do you provide samples ? Is it free or extra 2 ?
  A: The sample could can provide for customer with free, but the freight will be covered by customer account.
        The sample freight will be returned to customer account after we cooperate.

Q4: What is your MOQ ?
  A: We welcome your trial order MOQ 25 T to be stuffed in 1*20GP .

        Large quantity can reduce your cost.
Q5: What is your main market ?
  A: Our products are mainly exported to Africa, Southeast Asia, the Middle East,

         Central Asia Europe, North & South America and other countries and regions.