Menu
Global B2B sourcing platform
Verified suppliers and manufacturers

Tianjin Factory Spiral Welded SSAW Steel Pipe Manufacturer Od 3120mm API 5L Steel Spiral Pipe for Fuild Water Spiral Type

Price $669.00
Min Order 1 Ton
Availability In Stock
Shipping From Tianjin, China
Popularity 434 people viewed
Model NO.:
Spiral Steel Pipe
After-sales Service:
Support
Warranty:
One Year
Type:
Welded
Technique:
SAW
Material:
Carbon Steel
Surface Treatment:
Black
Usage:
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape:
Round
Thickness:
4-30mm or as Required
Length:
6m, 12m According to Client Requirement
Od-Round:
10.3mm-609mm
Delivery Time:
7-30 Days
Materials:
Q195, Q235, Q345, ASTM A53, Gr.B, API 5L
Ends:
Bared, Black Painted, Galvanized, Oiled
Oiled or Non-Oiled:
Non-Oiled
Alloy or Not:
Non-Alloy
Processing Service:
Welding, Punching, Cutting, Bending, Decoiling
Certification:
CE, LEED, BV, Phd&EPD, Bc1, En10210, En10219
Invoicing:
by Theoretical Weight
Tolerance:
±5%, ±10%, ±1%as Required
Appliction:
Fluid Transportain or Other Industry
Trademark:
Yuantai Derun
Transport Package:
Standard Seawortht Packing
Origin:
Tianjin, China
Product Description

Our Adavantage:
√ Quick reply within 24 hours.
√ Large Stock for regular sizes.
√ Free sample high quality.
√ 100% after-sales quality and quantity assurance.

 

Product Parameters

ASTM A53/API 5L/ASTM A106/BS 1387:1985/EN10255
Black/Galvanized Steel Tube
TubeInchO.D.(inch)O.D.(mm)W.T.(inch)W.T.(mm)Pcs/Bundles
Light1/2'0.84121.400.0790.20153
3/4'1.05926.900.0912.30127
1'1.32833.800.1022.6091
11/4'1.67042.500.1022.6061
11/2'1.90348.400.1142.9061
2'2.37060.200.1142.9037
21/2'2.99176.600.1263.2037
3'3.49188.700.1263.2019
4'4.481113.900.1423.6019
Medium1/2'0.85621.700.1022.60127
3/4'1.07227.200.1022.60101
1'1.34834.200.1263.2061
11/4'1.68742.900.1263.2051
11/2'1.91948.800.1263.6044
2'2.39460.800.1423.6029
21/2'3.01476.600.1424.0024
3'3.52489.500.1574.5019
4'4.524114.900.1774.5014
5'5.535140.60.1975.0010
6'6.539116.10.1975.007
Heavy1/2'0.85621.700.1263.20127
3/4'1.07227.200.1263.20101
1'1.34634.200.1574.0061
11/4'1.68742.900.1574.0051
11/2'1.91948.800.1574.0044
2'2.39460.800.1774.5029
21/2'3.01476.600.1774.5024
3'3.52489.500.1975.0019
4'4.524114.900.2125.4014
5'5.535140.60.2125.4010
6'6.539166.10.2125.407
 
ASTM A 795 BLACK AND GALVANIZED WELDED AND SEAMLESS STEEL PIPE FOR FIRE PROTECTION USE
Availiable Size For Sch10 Pipe(Light-Weight Pipe)
SizeThicknessMassTest Pressure
NPSDNOD(mm)T.K(mm)Kg/mMpa
3/42026.72.111.284.8
12533.42.772.094.8
1-1/43242.22.772.696.9
1-1/24048.32.773.116.9
25060.32.773.936.9
2-1/26573.03.055.266.9
38088.93.056.466.9
4100114.33.058.378.3
5125141.33.4011.568.3
6150168.33.4013.836.9
8200219.14.7825.265.5
10250273.14.7831.634.8
Availiable Size For Sch40 Pipe(Standard-Weight Pipe)
SizeThicknessMassTest Pressure
NPSDNOD(mm)T.K(mm)Kg/mMPa
1/21521.32.771.274.8
3/42026.72.871.694.8
12533.43.382.504.8
1-1/43242.23.563.396.9
1-1/24048.33.684.056.9
25060.33.915.446.9
2-1/26573.05.168.636.9
38088.95.4911.296.9
 

Product Details

 
We can do1. All the pipes are high-frequency welded.
2. Both inner and outer welded stabs can be removed.
3. Special design available according to requirements.
4. Pipe can be necked down and punched holes.
5. Supplying BV or SGS Inspection if the client needs it.

Process Flow


SSAW
 
  • Winding: The steel strip is heated to 800-1000°C, and it is rolled through the winding machine into a spiral shape. The spiral Angle is controlled from 30° to 75° during the rolling process to ensure that the size and shape of the pipe meet the requirements.
  • Welding: Using submerged arc welding technology, strict control of welding temperature, current, voltage and other parameters. Current: 2000-2500 A. Voltage: 30-40 V. Wire feed speed: 6-8 m/min. Weld the wire and arc to form a weld.
  • Heat treatment: Often use annealing, normalizing, quenching and other heat treatment processes to strengthen the toughness and strength of the pipe mechanical properties.
  • Sizing and cutting: Using the sizing machine to adjust the outer diameter and wall thickness of the pipe, the accuracy range is controlled within ±0.5 mm.
  • Surface treatment: Through this step, the pipe is cleaned and treated with corrosion protection. Generally, anti-corrosion coating and rust removal are used.
  • Inspection and testing: Check whether the mechanical properties of the pipe meet the standard control through appearance inspection, size measurement, yield strength, tensile strength and elongation test of the pipe, as well as impact test and tensile test.

Product Display

 

Company Profile

Development Events

Certifications

FAQ

Q1: How can I get a quotation from you ?
A1:You can leave us message, and we will reply every message in time. Or we may talk on line by We Chat / Whats app/Email.

Q2:Can I get samples before order ?
A2:Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. But the customer will pay the freight.

Q3:What product information must I provide before making a purchase ?
A3:Please provide the grade,width,thickness,and surface treatment requirement,as well as the quantities you require.

Q4:What about product pricing information?
A4:Prices vary due to changes in raw materials on a regular basis.

Q5:Can I have a visit to your factory?
A5: Of course.Our factory located at No.1,Hengtong Road,Daqiuzhuang Industrial Zone,Tianjin,China.Customers that from all over the world are welcomed to our factory.

Q6:How long is your lead time?
A6:If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15-30 days, depending on the quantity.

Q7:What are your payment terms?
A7:Payment<=1000USD, 100% in advance. Payment>=1000USD 30% T/T in advance ,balance before shippment.If you have another question, please feel free to contact us as below.

 








 
  • Similar Products
Full Page Contact Supplier