High Frequency Welded Stainless Steel Spiral Fin Tubes Carbon Steel Spiral Finned Tubes Factory Provided Welded Tube

• After-sales Service: 24 Hours Online
• Warranty: 2 Years
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Model NO.: Q195/Q235/SS400/Q345/SS355/S275/A53
• 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
• Outer Diameter: 1/2" - 10"
• Thickness: 0.6 - 2.75 mm
• Length: 1.5-8m
• Pipe Ends: Plain/Bevel/Grooved/Threaded
• End Protector: None or Plastic Caps
• MOQ: 1 Ton
• Delivery Time: 7 - 25 Days
• Payment: T/T, L/C
• Transport Package: Standard Sea-Worthy Packing
• Specification: Customized
• Trademark: Longhai
• Origin: China
• HS Code: 7306301100
• Production Capacity: 250, 000 Tons/Year

Product Description

 

Specification

Material		Grade
Carbon structure steel		Q195, Q215, Q235, Q275
Low alloy high strength structure steel		Q295, Q345, Q390, Q420, Q460
Prime Carbon structure steel		10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn, B2, B3, JM20, SH45,S45C, C45 1015 1020 1025 1030 1035 1045 1050
Alloy structure steel		30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo, 20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM, 40MnB,36Mn2V, 45MnV,
Spring Steel		65Mn, 60Si2Mn, 50CrVA
Bearing steel		GCr15, GCr15GD,55SiMoV
Structural steels subject to end-quench hardenability requirements		20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV.
Oil wells structural steel		37Mn5, 36Mn2V
Marine anchor chain steel		CM490, CM690, M30Mn2

 

Wall Thickness	0.4-12mm,SCH10s,SCH40s,STD,XS,SCH80,SCH160,XXS etc.
Length	1-12m or as your requirement,Ready to ship pipes are 6m long
Zinc coating	Pre-galvanized: Z40-80g/m^2 Hot dip galvanized: Z200-600g/m^2
Steel Material	GB/T 700Q195-Q420 Series JIS G3101SS400-SS540 Series EN10025 S235JR-S355JR Series DIN EN10025 ST Series ASTM/A29MA36-A992 Series ASTM/A29MGr50 Series Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52
Standard	BS1387,EN10297,BS6323,BSEN10217,GB/T13793-1992,GB/T14291-2006,GB/T3091-1993,GB/T3092-1993,GB3640-88,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc
Section shape	Round/Square/Rectangular/Oval.etc
Surface Treatment	Galvanized, 3 PE, FBE, corrosion resistant coating
Ends	Plain /Beveled/Thread with coupling and cap
End protector	Plastic pipe cap/Iron protector
Individual Service	print your logo or brand name on the pipes
Technology	Hot Rolled/Cold Rolled/Black Annealed
Application	Low pressure liquid delivery such as water,gas / oil,construction,etc
Shipment	FCL LFL By bulk
Loading port	Tianjin/Qingdao port,China
Package	Packed in bundles with 6-8 pcs steel strips Packed in bundles with 6-8 pcs steel strips, and wrapped with waterproof cloth Packed as your request
Payment terms	TT or LC at sight

 

DN	OD		ASTM A53 / API 5L			BS1387 / EN10255
			SCH10S	STD  SCH40	SCH80	Light	Medium	Heavy
	MM	INCH	MM	MM	MM	MM	MM	MM
15	21.3	1/2"	2.11	2.77	3.73	2	2.6	-
20	26.7	3/4"	2.11	2.87	3.91	2.3	2.6	3.2
25	33.4	1"	2.77	3.38	4.55	2.6	3.2	4
32	42.2	1-1/4"	2.77	3.56	4.85	2.6	3.2	4
40	48.3	1-1/2"	2.77	3.68	5.08	2.9	3.2	4
50	60.3	2"	2.77	3.91	5.54	2.9	3.6	4.5
65	73	2-1/2"	3.05	5.16	7.01	3.2	3.6	4.5
80	88.9	3"	3.05	5.49	7.62	3.2	4	5.0
90	101.6	3-1/2"	3.05	5.74	8.08
100	114.3	4"	3.05	6.02	8.56	3.6	4.5	5.4
125	141.3	5"	3.4	6.55	9.53		5.0	5.4
150	168.3	6"	3.4	7.11	10.97		5.0	5.4
200	219.1	8"	3.76	8.18	12.7
250	273.1	10"	4.19	9.27	15.09

 

Product Description

Packaging & Shipping

Factory show

Scope of use

 

Certifications

FAQ

Q1:What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.

Q2:What shipping ports are there?

We normally ship from Tianjin and Qingdao ports.
 

Q3:What are your payment terms?

30% T/T in advance and 70% balance before shipment or based on BL copy or LC at sight.

Q4:What about product pricing information?

Prices vary due to changes in raw material prices on a regular basis.
 

Q5:Is it possible to send samples?

Of course, we offer free samples and express shipping to customers all over the world.

Q6:Do you offer a service for customized products?

Yes, we can produce according to your specifications and drawings.
 

Q7:Can I pay you a visit at your factory?

Customers from all around the world are welcome to visit our factory.
 

Q8:Can you assist me in importing steel products for the first time?

Yes, we have shipping agent who will arrange the shipment with you.
 

Q9. What is your delivery time?

Within 7 working days after receiving your balance payment.

Please leave your enquiry in the message box at the bottom of the product page and click SEND, online salesman will contact you as soon as possible.