Scaffolding Black Steel Tube

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: -

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Quick Details

Thickness:	0.5 - 20 mm			Outer Diameter:	20 - 660 mm
Place of Origin:	TIA,Tianjin China(Mainland) China (Mainland)	Secondary Or Not:	Non-secondary	Application:	Structure Pipe,fluid pipe, oil pipe, gas pipe
Technique:	ERW	Certification:	BV	Surface Treatment:	painting
Special Pipe:	Thick Wall Pipe	Alloy Or Not:	Non-alloy	color:	black
certificate:	ISO9001	Key word:	black steel pipe	Thicknss tolerance:	-/+3%
Payment:	T/T L/C	pipe end:	plained end or bevelled end	Packaging Detail:	in bundles,knit bags, plywood box and so on
Grade:	20#,A53(A,B),A106(B,C),A333,St37,St52,Q235,Q345,Q195,10#-45#,A53-A369,ST35-ST52,Q195-Q345	Standard:	BS 1387,BS EN10025,BS 4568,BS EN 39,BS EN10217,GB/T 3091-2001,ASTM A106-2006,ASTM A53-2007,BS,GB,ASTM

Packaging & Delivery

Packaging Detail:	1) Bundle, 2) In Bulk 3) Bags 4) Clients' Requirements
Delivery Detail:	within 10-15 days after receipt deposit or irrevocable LC

Specifications

black scaffolding steel tube
1. OD: 21.3mm---------219.1mm
Thickness: 1.0mm-------10mm
2. Length: 5.

First: Company introduce

We are Professional manufacturer for GALVANIZED PIPE,ERW SQUARE HOLLOW SECTION,BLACK PIPE.

Founded on May 1st,2005,situated in Xizhaizhuang Town Industrial Estate,Tianjin..Thanks to good quality and a great veriety,our products are very popular among new and old customers and are export to such regions and countries as Southeast Asia and Middle East.

Second: Product Information

Black steel pipe/tubes

1. OD: 20mm-----219mm WT:2.0mm----10mm

2. Tolerance: Thinckness,+/-0.05mm; Length,+/-10mm

3.Material: S235JR

4.Standard: ASTM/BS/GB/DIN

5.Surface: Varnish

6.Moq: 5ton

7. Usage: Greenhouse,Scaffold,highway,bridge

8.Payment:30%T/T advance+70%upon presentig shipping documents.

9. Trade Terms: CFR,CIF,FOB

Third: Size

Stock erw steel pipe

O.D (inch)	W.T.(mm)
1/2”	1.4--2.75
3/4”	1.4--2.75
1”	1.4--3.5
1-1/4”	1.4--3.5
1-1/2”	1.4--3.75
2”	1.4--4.0
4”	1.4--5.75
5”	1.4--7.75
6”	1.4--7.75
8”	2.75--11.75

Q: What is the purpose of using couplers in scaffolding?: The purpose of using couplers in scaffolding is to securely connect and join different components of the scaffold system, such as tubes, ledgers, and transoms, ensuring stability, safety, and structural integrity. Couplers provide a strong and reliable connection, allowing for easy assembly, disassembly, and adjustment of the scaffolding structure as needed.

Q: Are steel tube couplers compatible with scaffolding systems using different tube finishes?: Scaffolding systems with different tube finishes can still utilize steel tube couplers. These couplers are specially designed to securely connect and fasten scaffolding tubes together, regardless of the finish they possess. The main purpose of these couplers is to establish a robust and reliable connection between the tubes, guaranteeing the stability and structural integrity of the entire scaffolding system. As long as the dimensions and specifications of the tubes align with the couplers, the finish of the tubes should not impact their compatibility. However, it is crucial to ensure that the couplers are firmly tightened and properly secured to the tubes, irrespective of their finish, in order to maintain the overall strength and safety of the scaffolding system.

Q: Are there any alternatives to steel tube couplers in scaffolding?: Indeed, scaffolding offers various alternatives to steel tube couplers. One option entails the utilization of aluminum tube couplers. Made from lightweight and durable aluminum, these couplers offer comparable strength and functionality to steel. They tend to be preferred in scenarios where weight is a concern or where frequent assembly and disassembly of the scaffolding is necessary. Another alternative involves the adoption of plastic tube couplers. These lightweight couplers are easy to handle and resistant to corrosion. They find common use in industries that require non-conductive scaffolding, such as electrical work or environments with high voltage. Furthermore, specialized couplers are also available for specific scaffolding applications. Swivel couplers enable adjustable angles between tubes, sleeve couplers connect two tubes end-to-end, and putlog couplers link tubes to ledger beams. In summary, although steel tube couplers are widely utilized in scaffolding, alternative materials and designs exist that offer similar functionality and cater to specific requirements. It is crucial to take into account the specific needs of the project and seek advice from scaffolding experts to determine the most suitable alternative for the job.

Q: Are steel tube couplers resistant to wear and tear?: Yes, steel tube couplers are highly resistant to wear and tear. Steel is known for its durability and strength, making it an ideal material for tube couplers. These couplers are designed to handle heavy loads and withstand various environmental conditions. They are often used in construction projects where they are subjected to frequent use and exposure to harsh elements. Steel tube couplers have a long lifespan and can endure the repetitive stress and strain associated with connecting and disconnecting tubes. Additionally, they are resistant to corrosion, which further enhances their longevity. Overall, steel tube couplers are a reliable and durable solution that can withstand wear and tear over time.

Q: How do steel tube couplers affect the overall weight of a scaffolding structure?: Steel tube couplers typically have a minimal impact on the overall weight of a scaffolding structure. This is because couplers are small and lightweight components that are used to connect tubes together, rather than adding significant weight to the structure itself.

Q: External scaffolding for the two-pole scaffolding erect height of 26m, how to prepare this scaffolding program ah, this scaffolding can take so high?: This time at the same time measured the hot runner cold junction temperature and hot end temperature, according to the formula to calculate the measured object thermal resistance and heat transfer coefficient The above information is provided by Hot Research Technology

Q: Steel pipe scaffolding door, bowl button, button button, plate sales are what?: The role of the small bar is to provide support for the springboard and to give the next set of large cross bar to provide a link, set the request is to ensure that the installation to ensure that the level and length of the pipe is longer than the total length of scaffolding. Fittings require no cracks and obvious bending, buckle requirements buckle fastening bolts without bending. Thread without injury and nuts and corners no obvious blunt, buckle link without loose off. Hope it helps you.

Q: Can steel tube couplers be used in scaffolding systems that need to support specialized equipment or machinery for industrial applications?: Yes, steel tube couplers can certainly be used in scaffolding systems that need to support specialized equipment or machinery for industrial applications. Steel tube couplers are strong and durable, making them suitable for heavy-duty applications. They are designed to securely connect steel tubes, providing a reliable and stable structure. These couplers are commonly used in various industrial settings, including construction, oil and gas, power plants, and manufacturing facilities. They offer a versatile solution for creating scaffolding systems that can support the weight of specialized equipment and machinery. However, it is important to ensure that the scaffolding system is properly designed and engineered to meet the specific requirements of the industrial application and comply with relevant safety standards and regulations.

Q: Are there any specific maintenance requirements for steel tube couplers?: Yes, there are specific maintenance requirements for steel tube couplers. These include regular inspections for signs of wear, corrosion, or damage, as well as proper cleaning and lubrication to ensure smooth operation. Additionally, it is important to follow manufacturer guidelines for maintenance and replacement intervals to ensure the longevity and reliability of the couplers.

Q: What are the common industry standards for the safe use of steel tube couplers in scaffolding?: The safe use of steel tube couplers in scaffolding can vary depending on the country or region, with industry standards differing accordingly. However, there are widely recognized guidelines that provide instructions for the safe use of these couplers in scaffolding systems. One notable standard is the EN 74-1:2005 standard, issued by the European Committee for Standardization (CEN). This standard specifies the design, materials, dimensions, and performance requirements for steel tube couplers used in scaffolding. It also provides instructions for their safe use and maintenance. In the United States, the Occupational Safety and Health Administration (OSHA) sets regulations and standards for the safe use of scaffolding, including steel tube couplers. These standards can be found in 29 CFR 1926 Subpart L, which outlines requirements for scaffold design, construction, and use, including the use of couplers. Other countries may have their own specific standards for the safe use of steel tube couplers in scaffolding. For example, the British Standards Institution (BSI) has published the BS 1139 series, which provides guidelines for scaffolding use, including couplers, in the UK. These standards emphasize the importance of using high-quality, properly designed, and manufactured couplers that are suitable for specific applications and load requirements. They also highlight the need for proper inspection, maintenance, and training to ensure the safe use of steel tube couplers in scaffolding systems. Individuals and companies involved in scaffolding operations must be aware of and comply with applicable industry standards and regulations to ensure the safety of workers and the general public.

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