Black Scaffolding 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 are the different types of steel tube couplers used in scaffolding?: There are several different types of steel tube couplers used in scaffolding, each designed to serve a specific purpose. Some of the most common types include: 1. Double Coupler: This is the most commonly used coupler in scaffolding. It is used to connect two steel tubes at right angles to each other, creating a secure joint. Double couplers are often used in the construction of scaffolding structures. 2. Swivel Coupler: This type of coupler allows for a 360-degree rotation, making it ideal for connecting steel tubes at different angles. Swivel couplers are commonly used when scaffolding structures need to be erected on uneven ground or when the angles of the tubes need to be adjusted. 3. Sleeve Coupler: Sleeve couplers are used to connect two steel tubes end-to-end, creating longer lengths of scaffold tubes. They are commonly used when additional length is required for scaffolding structures or when scaffolding needs to be extended. 4. Putlog Coupler: Putlog couplers are specifically designed to connect putlogs or transoms to the ledgers of scaffolding structures. They are used to create a platform for workers to stand on while working on the scaffold. 5. Beam Clamp: Beam clamps are used to attach scaffolding tubes to steel beams or other structural supports. They are commonly used when scaffolding needs to be attached to existing structures, such as in industrial settings or during renovation projects. 6. Gravlock Girder Coupler: Gravlock girder couplers are designed to securely connect scaffolding tubes to steel girders or I-beams. They are commonly used in heavy-duty applications, such as in large-scale construction projects or when scaffolding needs to support heavy loads. These are just a few examples of the different types of steel tube couplers used in scaffolding. The type of coupler used will depend on the specific requirements of the scaffolding structure and the tasks being performed. It is important to choose the appropriate coupler for each application to ensure the safety and stability of the scaffold.

Q: What is a steel tube coupler in scaffolding?: A steel tube coupler in scaffolding is a device that is used to connect two steel tubes together in order to create a stable and secure scaffolding structure. It is typically made of high-quality steel and is designed to withstand heavy loads and provide a reliable connection between the tubes. The coupler is usually in the shape of a clamp or a sleeve, with bolts or pins that can be tightened to ensure a tight and secure fit. It is an essential component in scaffolding construction as it allows for the assembly and disassembly of scaffolding structures in a safe and efficient manner.

Q: Can steel tube couplers be used in scaffolding projects with extreme temperatures?: Steel tube couplers can be used in scaffolding projects with extreme temperatures, but it is important to consider the specific conditions and requirements of the project. Steel is known for its strength and durability, making it a suitable material for scaffolding in various environments. However, extreme temperatures can affect the performance and integrity of steel. In cold temperatures, steel can become brittle, which may increase the risk of cracking or fracturing. It is essential to ensure that the couplers used in scaffolding projects are made from high-quality steel that is specifically designed to withstand low temperatures. Additionally, regular inspections and maintenance should be conducted to identify any potential issues and prevent failures. In hot temperatures, steel can expand, which may lead to loosening or deformation of the couplers. It is crucial to choose couplers that are designed to handle high temperatures and provide proper expansion allowance. This will help to maintain the stability and integrity of the scaffolding structure. Overall, while steel tube couplers can generally be used in scaffolding projects with extreme temperatures, it is important to consider the specific conditions and select appropriate couplers that are designed to withstand the temperature extremes. Consulting with experts and following manufacturer guidelines can help ensure the safety and effectiveness of scaffolding projects in extreme temperature environments.

Q: Are steel tube couplers adjustable to accommodate different tube diameters?: No, steel tube couplers are not adjustable to accommodate different tube diameters.

Q: Are steel tube couplers suitable for all types of scaffolding systems?: No, steel tube couplers are not suitable for all types of scaffolding systems. They are commonly used in traditional tube and coupler scaffolding systems, but other types of scaffolding systems may require different types of connectors or couplers.

Q: Single-row fastener type steel pipe scaffold for decoration works in the construction of small horizontal bar spacing should be the number of mm.............................................................................................: m, and should not be greater than 65Nm; the end of the rod out of the fastener cover edge should not be less than 100mm at the main node fixed horizontal horizontal bar, vertical horizontal bar, scissors, horizontal bracing and other right-angle fasteners, rotating fastener center point of the distance should not be greater than 150mm; docking fastener opening should be (48 or 51); 6 Steel pipe scaffold application outside diameter 48 ~ 51mm, wall thickness 3 ~ 35mm, no serious erosion, bending, flattening or crack Of the steel pipe Specification is recommended to use 48 * 35mm There are 483 * 3483 * 32 and several other 7 Steel scaffolding bar connection must use qualified steel fasteners, shall not use lead wire and other materials lashing; 8 outside the scaffolding pole spacing steel pipe shall not be greater than 18m, large bar spacing of not more than 18m, small bar spacing Not more than 15m; 9 Scaffolding must be pulled by the floor and the structure of solid, pull the vertical distance of not more than 4m, the horizontal distance of not more than 6m Rack knot material strength shall not be less than the strength of double-stranded 8 # lead wire High shelf should not use flexible materials for knotting scaffolding of the operating surface must be full of scaffolding, from the wall shall not be greater than 200mm, no gap and probe board, fly springboard The lower part of the scaffold is equipped with a horizontal net The outside of the operating surface should be equipped with two body railings and a foot plate or set up a body railings, standing safety net, under the seal, the protection height should be 1m Bamboo scaffolding is strictly prohibited; Reference to the "construction of the fastener type of stare Cao Yu 丨 Ga check frost intestinal steel scaffold safety technical specifications" JGJ130-2011 Ministry of Construction of the People's Republic of China Bulletin No 2011-01-28 approved, 2011-12-01 implementation

Q: Can steel tube couplers be used in scaffolding projects that involve complex or intricate designs?: Yes, steel tube couplers can be used in scaffolding projects that involve complex or intricate designs. Steel tube couplers are versatile and can be used to connect tubes at various angles, allowing for the creation of custom shapes and structures. They provide a secure and stable connection, ensuring the structural integrity of the scaffolding even in complex designs. Additionally, steel tube couplers are durable and can withstand heavy loads, making them suitable for scaffolding projects of any scale or complexity. Overall, steel tube couplers are an ideal choice for scaffolding projects that require intricate or complex designs.

Q: Are steel tube couplers compatible with scaffolding accessories, such as platforms or guardrails?: Yes, steel tube couplers are compatible with scaffolding accessories such as platforms or guardrails. Steel tube couplers are commonly used in scaffolding systems to connect and secure tubes together. These couplers are designed to provide a strong and reliable connection between tubes, ensuring the stability and safety of the scaffolding structure. Platforms and guardrails can be easily attached to the scaffolding system using steel tube couplers, allowing for the creation of a safe working platform at various heights. It is important to ensure that the couplers are properly installed and tightened to ensure a secure connection between the accessories and the scaffolding system.

Q: Extrusion polystyrene gypsum composite panel wall insulation system performance and construction points which: You can not guarantee the quality of concrete construction method! A large amount of water used in concrete water-cement ratio has changed, the intensity is reduced, causing serious honeycomb.

Q: Are steel tube couplers suitable for scaffolding projects requiring frequent relocation or transportation?: Yes, steel tube couplers are suitable for scaffolding projects requiring frequent relocation or transportation. They offer high strength and durability, ensuring stability and safety during transportation and repeated assembly. Additionally, they provide easy and secure connections, facilitating quick disassembly and reassembly on different job sites.

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