ERW Welded Pipes
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 50000Ton Per Month m.t./month
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Specifications of ERW Welded Pipes,
Application of ERW Welded Pipes:
It is widely applied to line pipe and casing and tubing in oil transportation and casing field, and it is used in Low,high pressure liquid and gassy transportation and it is also good Structure pipe (for furniture, window, door, building , bridge, mechanical etc).
Standard of ERW Welded Pipes: API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9711.1
Steel Grade of ERW Welded Pipes:API SPEC 5L: B, X42, X46, X52, X56, X60, X65
API SPEC 5CT: J55, K55, N80, L80-1
ASTM A53: A, B, C
GB/T9711.1:L242、L290、L320、L360、L390、L415、L450
Sizes of ERW Welded Pipes:
Standard: GB/9711.1
Mechanical Properties
Remark: Besides below sizes, we also can arrange production based on requirement of customers
OD |
WT |
WEIGHT | ||||
INCH |
MM |
SCH |
MM |
INCH |
KG/M |
LB/INCH |
1 1/2” |
48.3 |
STD-40 |
3.68 |
0.145 |
4.09 |
2.75 |
1 1/2” |
48.3 |
XS-80 |
5.08 |
0.2 |
5.47 |
3.68 |
2” |
60.3 |
STD-40 |
3.91 |
0.154 |
5.49 |
3.69 |
2” |
60.3 |
XS-80 |
5.54 |
0.218 |
7.56 |
5.08 |
2 1/2” |
73 |
STD-40 |
5.16 |
0.203 |
8.72 |
5.86 |
2 1/2” |
73 |
XS-80 |
7.01 |
0.276 |
11.52 |
7.74 |
3” |
88.9 |
STD-40 |
5.49 |
0.216 |
11.41 |
7.67 |
3” |
88.9 |
XS-80 |
7.62 |
0.3 |
15.43 |
10.37 |
3 1/2” |
101.6 |
STD-40 |
5.74 |
0.226 |
13.71 |
9.21 |
3 1/2” |
101.6 |
XS-80 |
8.08 |
0.318 |
18.83 |
12.65 |
4” |
114.3 |
STD-40 |
6.02 |
0.237 |
16.24 |
10.91 |
4” |
114.3 |
XS-80 |
8.56 |
0.337 |
22.55 |
15.15 |
5” |
141.3 |
STD-40 |
6.55 |
0.258 |
21.99 |
14.78 |
5” |
141.3 |
XS-80 |
9.53 |
0.375 |
31.28 |
21.02 |
6” |
168.3 |
STD-40 |
7.11 |
0.28 |
28.55 |
19.19 |
6” |
168.3 |
XS-80 |
10.97 |
0.432 |
42.99 |
28.89 |
8” |
219.1 |
STD-40 |
8.18 |
0.322 |
42.98 |
28.88 |
8” |
219.1 |
XS-80 |
12.7 |
0.5 |
65.3 |
43.88 |
10” |
273 |
STD-40 |
9.27 |
0.365 |
60.9 |
40.92 |
10” |
273 |
80 |
15.09 |
0.594 |
96.95 |
65.15 |
12” |
323.8 |
STD |
9.53 |
0.375 |
74.61 |
50.13 |
12” |
323.8 |
40 |
10.31 |
0.406 |
80.51 |
54.1 |
12” |
323.8 |
XS |
12.7 |
0.5 |
98.42 |
66.14 |
12” |
323.8 |
80 |
17.48 |
0.688 |
133.38 |
89.63 |
14” |
355.6 |
40 |
11.13 |
0.438 |
95.51 |
64.18 |
14” |
355.6 |
XS |
12.7 |
0.5 |
108.48 |
72.9 |
14” |
355.6 |
80 |
19.05 |
0.75 |
159.71 |
107.32 |
16” |
406.4 |
XS-40 |
12.7 |
0.5 |
124.55 |
83.69 |
18” |
457 |
STD |
9.53 |
0.375 |
106.23 |
71.38 |
18” |
457 |
40 |
14.27 |
0.562 |
157.38 |
105.75 |
18” |
457 |
80 |
23.83 |
0.938 |
257.13 |
172.78 |
20” |
508 |
40 |
15.09 |
0.594 |
185.28 |
124.5 |
20” |
508 |
80 |
26.19 |
1.031 |
314.33 |
211.22 |
Picturers of of ERW Welded Pipes
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Welcome to contact us for ERW Welded Pipes .
- Q: What are the different methods of testing steel pipes?
- There are several methods of testing steel pipes, including non-destructive testing methods such as ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing. Destructive testing methods like tensile testing, bend testing, and impact testing can also be used to assess the strength and integrity of steel pipes.
- Q: D108*4 what does "D108" mean by seamless steel tubes? What does "*4" mean?
- Seamless steel pipe: a pipe with a hollow cross section, used as a conduit for transporting fluids, such as pipelines for transporting petroleum, natural gas, gas, water, and certain solid materials. Compared withsteel and roundsteelinsolid, flexural torsional strength in the same time, the weight is light, is a kind of economic section steel, widely used in the manufacture of structural parts and mechanical parts, such as the oil pipe, automobile transmission shaft, the bicycle frame and steel construction with scaffold with steel pipe manufacturing ring parts can be improved the utilization rate of materials, simplify the manufacturing process, material saving and working hours, has been widely used to manufacture steel tube.
- Q: How are steel pipes used in the construction of railways and transportation systems?
- Steel pipes are used in the construction of railways and transportation systems primarily for their durability and strength. They are utilized for various purposes such as the fabrication of tracks, bridges, tunnels, and support structures. Steel pipes provide a reliable and long-lasting solution for the transportation industry, ensuring the safety and efficiency of railway systems.
- Q: What is the process of coating steel pipes?
- The process of coating steel pipes involves applying a protective layer on the surface of the pipe to prevent corrosion and increase its durability. This typically includes cleaning the pipe to remove any contaminants, followed by applying a primer to improve adhesion. The pipe is then coated with a layer of paint or a specialized coating material using a variety of techniques such as spraying, dipping, or electrostatic application. The coated pipe is then cured or dried to ensure the coating adheres properly. This process helps to ensure the longevity and performance of steel pipes in various applications.
- Q: Can steel pipes be used for compressed air systems?
- Yes, steel pipes can be used for compressed air systems. Steel pipes are commonly used for their strength and durability, making them suitable for handling the high pressures involved in compressed air systems. However, it is important to ensure that the steel pipes are specifically designed and rated for compressed air applications to ensure safety and prevent any potential leaks or failures.
- Q: What are low-pressure carbon steel tubes?
- Any of various steels that contain less than 2.11% of the mass of carbon but contain no alloying elements. Sometimes referred to as plain carbon steel or carbon steel.Carbon steel, in addition to carbon, usually contains a small amount of silicon, manganese, sulfur and phosphorus.1) according to the use of carbon steel can be divided into carbon structural steel, carbon tool steel and easy to cut structural steel three categories, carbon structural steel is divided into engineering construction steel and machine manufacturing structural steel two kinds;(2) by refining methods can be divided into open hearth steel, converter steel;(3) according to deoxidization methods, they can be divided into boiling steel (F), killed steel (Z), semi killed steel (b) and special killed steel (TZ);(4) according to the carbon content of the steel can be divided into low carbon steel (WC = 0.25%), carbon steel (WC0.25% - 0.6%) and high carbon steel (WC>0.6%);(5) according to the quality of steel, carbon steel can be divided into ordinary carbon steel (phosphorus, sulfur, higher), high quality carbon steel (low phosphorus and sulfur) and high quality steel (lower phosphorus and sulfur) and super quality steel.Description: the carbon content in general carbon steel is higher, the hardness is higher, the strength is higher, but the plasticity is lower.
- Q: How do you measure the diameter of a steel pipe?
- To measure the diameter of a steel pipe, you can use a few different methods depending on the available tools and accuracy required. Here are a few common ways to measure the diameter: 1. Calipers: The most accurate method is to use a set of calipers. Open the calipers to their maximum width and then gently close them around the pipe until they fit snugly. The measurement shown on the calipers will be the diameter of the pipe. 2. Tape measure or ruler: If you don't have calipers, you can use a tape measure or ruler. Wrap the tape measure or ruler around the circumference of the pipe, making sure it is snug but not too tight. Divide the measurement by pi (3.14) to get the diameter. This method may not be as accurate as calipers, but it can give you a rough estimate. 3. String or flexible tape: Another option is to use a piece of string or flexible tape. Wrap the string or tape around the circumference of the pipe and mark where it overlaps. Measure the length of the marked section using a ruler or tape measure. Divide this measurement by pi (3.14) to determine the diameter. 4. Pipe gauge: A pipe gauge is a specialized tool designed specifically for measuring pipe diameter. It consists of a series of circular holes with corresponding diameter labels. Simply insert the pipe into the hole that best fits, and the label will indicate the diameter. Remember, it is essential to measure the diameter at multiple points along the pipe to account for any irregularities or inconsistencies. For accurate measurements, it is recommended to take multiple readings and calculate an average diameter.
- Q: Can steel pipes be used for LNG terminals?
- Yes, steel pipes can be used for LNG terminals. Steel pipes are commonly used in LNG terminals for transporting and distributing liquefied natural gas due to their strength, durability, and ability to withstand extreme temperatures and pressures. Additionally, steel pipes can be easily welded and have excellent corrosion resistance, making them suitable for the transportation and storage of LNG.
- Q: What are the different types of supports used for steel pipes?
- The different types of supports used for steel pipes include pipe clamps, pipe hangers, pipe saddles, and pipe rollers. These supports are designed to securely hold and suspend the steel pipes in place, ensuring proper alignment and preventing sagging or movement.
- Q: What's the difference between No. 20 steel pipe and 27SiMn Steel Pipe?
- 27SiMn =27 - steel pipe, which is a seamless steel tube material, the carbon content in 0.24 - 0.32%, SIMN single because it five elements (carbon manganese silicon Si, C, Mn, P P, S, guimeng sulfur) the high content of about 1.10 - 1.40%.
1. Manufacturer Overview
Location | Tianjin, China |
Year Established | 2004 |
Annual Output Value | 250,000Tons |
Main Markets | Europe; South America; Americas;etc. |
Company Certifications | API 5L;API 5CT;ISO 9001:2008 GB/T 19001-2008;ISO 9001:2008 |
2. Manufacturer Certificates
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability
a) Trade Capacity | |
Nearest Port | Tianjin |
Export Percentage | 50% - 60% |
No.of Employees in Trade Department | 1000-2000 People |
Language Spoken: | English; Chinese; Spanish |
b) Factory Information | |
Factory Size: | Above 70,000 square meters |
No. of Production Lines | Above 8 |
Contract Manufacturing | OEM Service Offered; Design Service Offered |
Product Price Range | Average |
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ERW Welded Pipes
- Loading Port:
- Tianjin Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 50000Ton Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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