جدول 40 أنابيب الصلب السوداء

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جدول 40 black steel pipe is a type of carbon steel pipe used in a variety of applications. ال “جدول” number in pipe specifications refers to the thickness of the pipe wall, with higher numbers indicating a thicker wall. Here’s an overview of the characteristics and uses of Schedule 40 أنابيب الصلب السوداء:

 

Characteristics:

  • سمك الحائط: For Schedule 40, the wall thickness varies based on the diameter of the pipe. The wall thickness is more than sufficient for most high-pressure applications.
  • مادة: The pipe is made from carbon steel, which provides good strength and can be welded or fabricated with the right techniques and equipment.
  • Finish: ال “أسود” in black steel refers to the protective coating on the steel to prevent rust. This is achieved through a black oxide scale that forms on the surface of the steel during the hot fabrication process.
  • متانة: جدول 40 black steel pipes are durable and designed to withstand high pressures and temperatures.
  • قطر الدائرة: The nominal pipe size can range from very small to several feet in diameter. لكن, for most practical uses, common diameters are from 1/8 بوصة ل 24 بوصة.

الاستخدامات:

  • السباكة: Widely used for transporting water, غاز, air, and steam, as the schedule 40 thickness provides a good balance of strength and weight.
  • Structural Applications: Because of its strength, it can be used in structural applications such as handrails, السقالات, and support columns.
  • Industrial: Used in process industries for conveying fluids under high pressure and temperature.
  • Fire Protection Systems: Often used for piping fire sprinkler systems due to its durability and resistance to heat.
  • صناعة النفط والغاز: جدول 40 pipes are used for some oil and gas applications due to their ability to withstand الضغوط العالية.
Business Type صناعة & Sales
Product Description Caron & Low Alloy Seamless Steel Pipe
Advantaged Product Specification
English Chinese
القطر الخارجي
(بوصة)
Wall
سماكة
(بوصة)
الخارج
قطر الدائرة
(مم)
Wall
سماكة
(مم)
From 1/2 ل 5 From SCH40 to XXS From 25 ل 356 From4 to 80
طول From 2m to 12.5m in accordance with customersrequirements
مادة
&
معيار
وصف
Chinese American German
10# ASTM A53-A St37 DIN1626
ASTM A106-A St37-2 DIN17175
ASTM A179-C St35.8 DIN17175
ASTM A192 St35.8 DIN17175
20# ASTM A53-B St42-2 DIN1626
ASTM A106-B St45-8 DIN17175
ASTM A178-C St45-4 DIN1629
45# ASTM A1045 CK45
16من ASTM A210-C St52 DIN1629
37Mn5 J55
27SiMn
كرمو أستم 4135,4150 CrMo4 DIN17212
40سجل تجاري أستم 5140 41Cr4

Installation Considerations:

  • لحام: Black steel pipe is generally joined by welding. It requires proper technique and precautions to ensure a strong and safe connection.
  • خيوط: These pipes can also be connected using threaded connections, where the pipes are threaded on the ends and joined with fittings.
  • الحماية من التآكل: Although the black oxide helps prevent rust, it is not a substitute for proper corrosion protection in corrosive environments. Additional coatings or paint may be applied depending on the usage conditions.
  • Code Compliance: Always ensure that any use of Schedule 40 black steel pipe complies with local building codes and standards for the application in question.

When purchasing or specifying Schedule 40 أنابيب الصلب السوداء, it’s important to verify the exact specifications, such as the diameter, سمك الحائط, طول, and any additional treatments needed for the intended application. Suppliers typically provide pipes in pre-cut lengths or custom cut to specifications.


4 comments

  • amciik

    2023年12月21日 في am9:43

    What is Schedule 40 black steel pipe used for?

    Reply

    • Ronsun2023

      2023年12月22日 في pm8:52

      جدول 40 steel pipe makes sturdy and attractive curtain rods, shelves, coat hooks, floor lamps, and magazine racks. Of course, جدول 40 pipe’s primary application is transporting high-temperature, high-pressure liquids for commercial and residential properties in the oil and gas industry

      Reply

  • food

    2023年12月22日 في am8:06

    What is the difference between SCH 40 and SCH 40S?

    Reply

    • Ronsun2023

      2023年12月22日 في pm8:55

      لذلك, the difference between SCH 40 and SCH 40S is the wall thickness, with SCH 40 being thicker and suitable for standard steel pipe applications, while SCH 40S is thinner and specifically designed for stainless steel pipes.

      Reply

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