• Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler System 1
  • Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler System 2
  • Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler System 3
Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler

Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
50 MT m.t.
Supply Capability:
5000 Tons Per Month m.t./month

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Specifications of Seamless Steel Tubes And Pipes For Low And Medium Pressure Boiler:

 

Standard: Chinese GB3087

 

Main steel pipe grade : 1020Other grade is also negotiable.

 

Chemical Compositon & Mechanical Propertise 

Standard

Grade

Chemical Compositon

C

Mn

Si

Cr

Ni

Cu

P.S

GB3087

10

0.07~0.14

0.35~0.65

0.17~0.37

≤ 0.15

≤ 0.30

≤ 0.20

≤ 0.030

20

0.17~0.24

0.35~0.65

0.17~0.37

≤ 0.25

≤ 0.25

≤ 0.20

≤ 0.030

Mechanical Propertise

Tensile StrengthMpa

Yield Strength(Mpa)

Elongation%

10

335~475

≥ 195

≥ 24

20

410~550

≥ 245

≥ 20

Usage/Applications:

For manufacturingheating-pipelinerscontainerssteaming pipeliners of low/medium pressure boilers(P<5.88Mpa,T<450℃)

Packaging & Delivery:

Each bundles pipes will be bundled with 6-8 pcs steel strips and with shipping marks and 2 nylon strips 

40-50 days delivery on china port upon receiving orinigal LC or prepayment.

 

Q:How are steel pipes insulated to prevent heat gain?
Steel pipes are insulated to prevent heat gain by using materials with low thermal conductivity, such as fiberglass or mineral wool, which are wrapped around the pipes. This insulation layer acts as a barrier, reducing the transfer of heat from the surroundings to the pipes, thereby minimizing heat gain. Additionally, a vapor barrier may be applied over the insulation to prevent moisture ingress, which could further impact the insulation's effectiveness.
Q:What are the different methods of protecting steel pipes from external damage?
There are several methods of protecting steel pipes from external damage, including coating the pipes with a corrosion-resistant material such as epoxy or polyethylene, applying a layer of protective tape, installing a cathodic protection system, using concrete or rock shielding, and implementing measures to prevent soil movement or impact damage.
Q:Can steel pipes be used for piling?
Certainly, piling can involve the utilization of steel pipes. Steel pipes find widespread use in piling applications owing to their robustness, endurance, and adaptability. They possess the ability to endure the weight and pressure exerted by the soil, thus furnishing a steadfast base for constructions. The process of driving specialized equipment ensures the secure placement of steel pipes employed for piling. Moreover, steel pipes can be effortlessly trimmed and fused to the desired dimensions, rendering them suitable for diverse piling endeavors.
Q:How are steel pipes used in the construction of offshore oil rigs?
Steel pipes are commonly used in the construction of offshore oil rigs for various purposes. They are primarily utilized for drilling operations, transporting oil and gas from the seabed to the surface, and for the installation of pipelines and risers. These pipes are known for their strength, durability, and ability to withstand harsh offshore environments, making them an essential component in ensuring the safe and efficient extraction of oil and gas from deep-sea reserves.
Q:Can steel pipes be used for water distribution networks?
Yes, steel pipes can be used for water distribution networks. Steel pipes are commonly used for water distribution due to their durability, strength, and resistance to corrosion. They can efficiently handle high water pressure and are suitable for both underground and above-ground installations. However, proper protective coatings are necessary to prevent rusting and maintain water quality.
Q:How do steel pipes perform in earthquake-prone regions?
Steel pipes perform well in earthquake-prone regions due to their high strength, durability, and flexibility. The inherent properties of steel, such as its ability to absorb energy and distribute stress, make steel pipes resistant to seismic activity. Additionally, steel pipes can be designed and installed with specific measures to further enhance their seismic performance, ensuring the safety and reliability of infrastructure in earthquake-prone areas.
Q:What are the factors affecting the durability of steel pipes?
The factors affecting the durability of steel pipes include corrosion, temperature, pressure, mechanical stress, and the quality of the protective coatings or linings applied to the pipes. Additionally, the composition and purity of the steel used in the pipes, as well as the design and construction of the pipeline system, can also impact its durability.
Q:Can steel pipes be used for conveying compressed air?
Yes, steel pipes can be used for conveying compressed air. Steel pipes are commonly used in applications where high pressure and durability are required, such as in industrial settings. Steel pipes have a high tensile strength and can withstand the high pressures generated by compressed air systems. Additionally, steel pipes are resistant to corrosion, which is important when dealing with moisture in compressed air. However, it is important to ensure that the steel pipes are properly sized and rated for the specific pressure and flow requirements of the compressed air system. Additionally, proper installation and maintenance practices should be followed to prevent any potential leaks or failures.
Q:Are steel pipes fire-resistant?
Yes, steel pipes are fire-resistant. Steel is a non-combustible material, which means it does not burn or contribute to the spread of fire. Steel pipes have high melting points and can withstand extreme temperatures, making them highly resistant to fire. They are commonly used in various applications where fire protection is crucial, such as fire sprinkler systems, fire hydrant systems, and fire-resistant building structures. Additionally, steel pipes are also known for their durability and strength, which further enhances their fire resistance capabilities.
Q:How do steel pipes compare to other pipe materials like PVC or copper?
Steel pipes have distinct advantages over other pipe materials like PVC or copper. Firstly, steel pipes are extremely durable and can withstand high pressure and temperature, making them suitable for various industrial applications. They also have a longer lifespan compared to PVC or copper pipes, reducing the need for frequent replacements. Moreover, steel pipes are highly resistant to corrosion and chemical reactions, ensuring a consistent flow of water or other substances. However, steel pipes are generally more expensive and require skilled labor for installation. PVC pipes, on the other hand, are lightweight, cost-effective, and easier to install, but they may not be as durable or resistant to extreme conditions. Copper pipes are known for their excellent heat conductivity and resistance to fire, but they are more expensive and require more maintenance. Ultimately, the choice between steel, PVC, or copper pipes depends on the specific requirements of the project and the factors of cost, durability, and functionality.
After more than a decade’s construction and development, we have taken a leading position in seamless steel tube industry in China. In the year 2007, it awarded Famous-brand product Certificate. Besides, we have been named as excellent supplier of Qualified Products by our customers for several times.

1. Manufacturer Overview

Location Wuxi, China
Year Established 1991
Annual Output Value 300,000Tons
Main Markets Europe; Southeast Asia; etc.
Company Certifications API 5L;API 5CT;API Q1;ISO/TS29001

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Wuxi; Shanghai
Export Percentage 41% - 50%
No.of Employees in Trade Department 3900-4000 People
Language Spoken: English; Chinese; Spanish
b)Factory Information  
Factory Size: Above 450,000 square meters
No. of Production Lines Above 10
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Average

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