LSAW Welded Pipes carbon ASTM A 53, API 5L, DIN,JIS
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order m.t./month
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Specification of LSAW Welded Steel Pipes
1)Application: It is widely applied to line pipe in oil and sewage transportation , and it is used in Low pressure liquid and gassy transportation and it is also good Structure pipe in building and bridge field.
2)Standard:ASTM A53,ASTM A671 ,ASTM A672 .ASTM A252 API 5L (PSL-1,PSL-2) ,API 5L 2B ,2H,2W.DIN1626,DIN17175,DIN1629.JISG 3452,JISG3457/3456,JISG3461.GB 9711.1/SY5037/GB3092
3)Grade:API 5L GR.B, X40, X42, X52, X56, X60, X65, X70.ST37/37-2,ST33,ST35.8,ST35.4.GB 9711.1/SY5037/GB3092
2.Size of Pipes
OD: 406.4MM-1422MM (16”-56”)
Thickness: 8MM-50.8MM depends on OD
3. Packing & Delivery
Packing Detail: bundles with anti-rust painting and with plastic caps
Delivery Term: 30 days after receving payment or L/C
4.Data Sheet
Standard: APISPEC 5L
Mechanical Properties
Standard | Grade | （MPa） | （MPa） | ||
Yield strength | Tensile Strength | ||||
API SPEC 5L | PSL1 | ||||
B | ≥241 | ≥414 | |||
×42 | ≥290 | ≥414 | |||
×46 | ≥317 | ≥434 | |||
×52 | ≥359 | ≥455 | |||
×56 | ≥386 | ≥490 | |||
×60 | ≥414 | ≥517 | |||
×65 | ≥448 | ≥531 | |||
×70 | ≥483 | ≥565 | |||
PSL2 | |||||
| Min | Max | Min | Max | |
B | 241 | 448 | 441 | 758 | |
×42 | 290 | 496 | 414 | 758 | |
×46 | 317 | 524 | 434 | 758 | |
×52 | 359 | 531 | 455 | 758 | |
×56 | 386 | 544 | 490 | 758 | |
×60 | 414 | 565 | 517 | 758 | |
×65 | 448 | 600 | 531 | 758 | |
×70 | 483 | 621 | 565 | 758 | |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S | CEV |
Max | Max | Max | Max | Max | ||
PSL1 |
- | |||||
B | 0.26 | 1.2 | 0.030 | 0.030 | ||
×42 | 0.26 | 1.3 | 0.030 | 0.030 | ||
×46,×52,×56，X60 | 0.26 | 1.4 | 0.030 | 0.030 | ||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | ||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | ||
PSL2 |
0.43 | |||||
B | 0.22 | 1.20 | 0.025 | 0.015 | ||
×42 | 0.22 | 1.30 | 0.025 | 0.015 | ||
×46,×52,×56, X60 | 0.22 | 1.40 | 0.025 | 0.015 | ||
X65 | 0.22 | 1.45 | 0.025 | 0.015 | ||
X70 | 0.22 | 1.65 | 0.025 | 0.015 | ||
5. Products Showroom
- Q: Can steel pipes be used for underground sewer systems?
- Yes, steel pipes can be used for underground sewer systems. Steel pipes are strong, durable, and resistant to corrosion, making them suitable for underground applications. However, factors such as the type of soil, water composition, and potential for ground movement should be considered to ensure proper installation and longevity of the sewer system.
- Q: How do you calculate the bending moment of a steel pipe?
- To determine the bending moment of a steel pipe, one must take into account both the applied load and the structural characteristics of the pipe. The bending moment quantifies the internal forces within the pipe caused by the applied load. To calculate the bending moment, one can use the following equation: Bending Moment = Load x Distance In this equation, the load represents the external force acting on the pipe, and the distance refers to the separation between the point of load application and the point where the bending moment is being evaluated. For an accurate bending moment calculation, it is necessary to consider the properties of the steel pipe. These properties encompass the pipe's cross-sectional area, second moment of area (also known as the moment of inertia), and the modulus of elasticity. The second moment of area demonstrates the pipe's resistance to bending and can be computed based on the dimensions of the pipe's cross-section. The modulus of elasticity signifies the pipe's stiffness and can be obtained from material properties data. Once the load, distance, cross-sectional area, moment of inertia, and modulus of elasticity are determined, they can be inputted into the bending moment equation to ascertain the bending moment for the steel pipe. It is important to recognize that the calculation of bending moment assumes linear elastic behavior, which implies that the pipe does not surpass its elastic limit nor undergo plastic deformation. If the pipe is exposed to loads surpassing its capacity, the bending moment calculation may not accurately depict the actual behavior of the pipe. In such instances, it is recommended to consult a structural engineer or employ more sophisticated analysis methods to precisely evaluate the bending moment.
- Q: What is the difference between internal and external coating of steel pipes?
- The main difference between internal and external coating of steel pipes is their purpose and the materials used. The internal coating is applied to the inside surface of the pipe to protect it from corrosion, erosion, and chemical reactions with the transported fluids. It is typically made of materials such as epoxy or polyethylene. On the other hand, the external coating is applied to the outside surface of the pipe to provide protection against atmospheric corrosion, soil corrosion, and mechanical damage. External coatings are usually made of materials like fusion-bonded epoxy, polyethylene, or polypropylene.
- Q: What are the different shapes available for steel pipes?
- There are several different shapes available for steel pipes, including round, square, rectangular, and oval shapes.
- Q: Can steel pipes be used for the construction of railway tracks?
- No, steel pipes cannot be used for the construction of railway tracks. Railway tracks require specially designed rails made of steel, which are laid on sleepers or ties and secured with fasteners to provide stability and support for trains. Steel pipes do not possess the necessary shape or strength required for this purpose.
- Q: What are the different types of coatings used for steel pipes?
- There are several different types of coatings used for steel pipes, including epoxy coatings, polyethylene coatings, coal tar enamel coatings, and zinc coatings.
- Q: What are the common applications of steel pipes in industrial settings?
- Steel pipes have a wide range of applications in industrial settings, including but not limited to, the transportation of fluids and gases, structural supports in buildings and infrastructure, manufacturing of machinery and equipment, and even in the oil and gas industry for drilling and extraction purposes.
- Q: How are steel pipes insulated for thermal purposes?
- Various methods are commonly employed to insulate steel pipes for thermal purposes. One method frequently utilized involves wrapping the pipes with insulation materials like fiberglass, mineral wool, or foam. These materials act as a barrier between the pipe and its surroundings, effectively preventing heat transfer or loss. To ensure the proper insulation of steel pipes, the insulation material is typically tightly wrapped around the pipe, leaving no gaps or openings for heat to escape. Adhesive tapes or metal bands are then used to secure the insulation in place. In addition to external insulation, internal insulation can also be applied to steel pipes. This involves placing insulation material inside the pipe, creating a protective layer against heat loss or gain. Internal insulation is commonly utilized in situations where the pipe carries hot fluids or gases. Moreover, certain steel pipes are designed to incorporate a built-in insulation layer. These pipes, known as pre-insulated pipes, already come equipped with insulation material integrated into their structure. The insulation layer is typically made of foam or mineral wool and is covered with a protective outer layer, ensuring effective thermal insulation. The insulation of steel pipes for thermal purposes plays a critical role in various industries, including oil and gas, HVAC, and plumbing. Proper insulation helps to maintain the desired temperature of fluids or gases flowing through the pipes, preventing energy loss and enhancing overall efficiency.
- Q: Can steel pipes be used for conveying oil?
- Steel pipes are suitable for the transportation of oil. In the oil and gas industry, steel pipes are widely utilized for the conveyance of oil due to their robustness, longevity, and resistance to corrosion. The exceptional strength of steel pipes enables them to endure the demanding conditions of high pressure and temperature that often accompany oil transportation. Furthermore, steel pipes are less susceptible to leakage and damage in comparison to alternative materials, thus making them a dependable choice for the efficient transfer of oil over extensive distances. Moreover, the sleek interior surface of steel pipes aids in reducing friction and improving the oil flow. Overall, steel pipes are the preferred option for oil transportation owing to their superior mechanical properties and enduring performance.
- Q: What are the advantages of using steel pipes?
- There are several advantages of using steel pipes. Firstly, steel pipes are extremely durable and have a long lifespan, making them a cost-effective choice for various applications. Secondly, steel pipes have high resistance to corrosion, making them suitable for use in harsh environments and underground applications. Thirdly, steel pipes have high strength and can withstand heavy loads, making them ideal for transporting fluids and gases under high pressure. Additionally, steel pipes are versatile and can be easily welded, threaded, or bent to fit specific requirements. Lastly, steel pipes are recyclable, making them an environmentally friendly choice.
We has nine sets of machine unit for Φ219-Φ2850 of SAWH steel pipe with an annual production capacity of around 260,000 tons, two sets of SAWL production lines: one with Φ1422 maximum and one Φ813 maximum with an annual production of 200,000 tons, two sets of machine unit for Φ168 maximum and Φ508 maximum HFW steel pipe with an annual production volume of around 160,000 tons, four sets of machine unit of square and rectangle pipe for the size of 200×200, 400×400, 250×250, 300×300 with an annual production capacity of around 140,000 tons and two sets of machine unit for internal and external coating with an annual production capacity of 2,000,000 sq.meters.
1. Manufacturer Overview
| Location | Wuxi, China |
| Year Established | 1980 |
| Annual Output Value | Above Three Million To Five Million RMB |
| Main Markets | Main land |
| Company Certifications | Certificate of Conformity; API 5CT |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 30%-40% |
| No.of Employees in Trade Department | 1400 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | 1500 square meters |
| No. of Production Lines | Above 14 |
| Contract Manufacturing | CNPC;Sinopec Group |
| Product Price Range | Average |
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LSAW Welded Pipes carbon ASTM A 53, API 5L, DIN,JIS
- Ref Price:
-
- Loading Port:
- Shanghai Port
- Payment Terms:
- TT or L/C
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- based on order m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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