Scaffolding Black Steel Tube

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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: How can I model scaffolding for my students?: I don't think that scaffolding is something that you model in order for your students to do. Instead, it is somethign that you do to make sure that they are learning new information based on what they already know.

Q: How do steel tube couplers prevent corrosion or deterioration of scaffolding connections over time?: Steel tube couplers are designed to prevent corrosion or deterioration of scaffolding connections over time through a combination of material selection, design features, and protective measures. Firstly, steel tube couplers are typically made from high-quality, corrosion-resistant steel alloys such as galvanized or stainless steel. These alloys have inherent properties that make them resistant to rust and corrosion, even when exposed to harsh environmental conditions such as moisture, chemicals, or extreme temperatures. This ensures that the couplers remain structurally sound and maintain their integrity over time. Additionally, the design of steel tube couplers plays a crucial role in preventing corrosion or deterioration. These couplers are engineered to provide a tight and secure connection between scaffolding tubes, minimizing any gaps or openings that could allow moisture or other corrosive agents to penetrate the joint. By creating a sealed connection, the couplers effectively prevent the entry of water, oxygen, or other corrosive substances that could lead to rust or deterioration over time. Furthermore, steel tube couplers often incorporate protective measures to enhance their resistance to corrosion. One common protective measure is the application of a galvanized coating, which involves applying a layer of zinc to the surface of the coupler. This zinc coating provides an additional barrier against corrosion and acts as a sacrificial layer, meaning it corrodes before the underlying steel, further prolonging the lifespan of the coupler. Regular maintenance and inspection are also essential to prevent corrosion or deterioration of steel tube couplers and scaffolding connections. This includes inspecting the couplers for signs of damage or wear, addressing any areas with chipped or damaged coatings, and promptly replacing couplers that show signs of significant corrosion or structural compromise. In conclusion, steel tube couplers prevent corrosion or deterioration of scaffolding connections over time through the use of corrosion-resistant materials, tight and sealed connections, protective coatings, and regular maintenance. These measures ensure that couplers remain structurally sound and reliable throughout the lifespan of the scaffolding system, promoting safety and longevity in construction projects.

Q: Are steel tube couplers resistant to extreme temperatures or environmental conditions?: Steel tube couplers are known for their durability and strength, making them suitable for various applications. In terms of resistance to extreme temperatures or environmental conditions, steel tube couplers generally perform very well. Steel has a high melting point and can withstand high temperatures without deforming or losing its structural integrity. This makes steel tube couplers resistant to extreme heat, such as in industrial processes or fire situations. Moreover, steel is highly resistant to environmental conditions, including moisture, humidity, and corrosive elements. Steel tube couplers are typically coated or galvanized, providing an additional layer of protection against rust and corrosion. This makes them suitable for outdoor applications, such as construction or infrastructure projects, where they may be exposed to harsh weather conditions. However, it is important to note that the specific performance of steel tube couplers under extreme temperatures or environmental conditions can vary depending on factors such as the grade of steel used, the thickness of the coating, and the quality of the manufacturing process. Therefore, it is advisable to consult with the manufacturer or supplier to ensure that the steel tube couplers meet the required specifications for a particular application.

Q: How do steel tube couplers prevent tubes from slipping or rotating?: Steel tube couplers prevent tubes from slipping or rotating by using a combination of mechanical design and friction. These couplers are specifically designed to provide a secure connection between two steel tubes, ensuring that they remain in place under various loads and conditions. One of the main features that helps prevent slipping or rotating is the internal gripping mechanism of the coupler. This mechanism typically consists of a series of teeth or ridges that are designed to bite into the surface of the tubes when they are inserted into the coupler. This creates a strong grip between the coupler and the tubes, preventing any movement or rotation. Additionally, the coupler is often designed with a tight fit between the inner diameter of the coupler and the outer diameter of the tubes. This ensures that there is minimal clearance between the two surfaces, reducing the likelihood of any movement or rotation. Furthermore, the coupler is usually made of a material with a high coefficient of friction, such as steel. This means that when the tubes are inserted into the coupler, the friction between the surfaces increases, providing even more resistance against slipping or rotating. Overall, steel tube couplers are designed to provide a secure and reliable connection between steel tubes. Through their internal gripping mechanism, tight fit, and high coefficient of friction, they effectively prevent tubes from slipping or rotating, ensuring the stability and integrity of the overall structure.

Q: What are the typical sizes and dimensions of steel tube couplers for scaffolding?: The typical sizes and dimensions of steel tube couplers for scaffolding vary depending on the specific requirements of the project. However, commonly used sizes include 48.3mm outside diameter and 4mm wall thickness for the main tubes, and 48.6mm outside diameter and 3.2mm wall thickness for the couplers. These dimensions ensure a secure and sturdy connection between the scaffolding tubes, providing stability and safety.

Q: Yes i have one on my top piercing. i went out and boughtzinc tables, peroxide water, vitamin e, asprin which i have to crush a in cup of water and put on my ear..but anyway, the reason why i have one if because my piercer put two rings in, insted of 2 small bars..i cant get my bar until my bump is completely gone, so what im asking is.will it go?can i keep my scaffold/industrial piercing?how long will it take?thanks: I'd have it changed to two small barbells instead of rings, it'll keep its shape better, and not flap around so much with barbells. Rings are harder to heal, especially in ear piercings, that don't have much to hold onto anyway. Hypertrophic scarring is mostly to do with jewellery irritation and trauma, so the rings aren't helping. Get a piercer to change it to autoclaved jewellery of appropriate length. I really wouldn't do it yourself. Hypertrophic scarring wise... Ditch the peroxide stuff, and I wouldn't bother with the aspirin mask, I've heard nothing but dubious stuff about that. Eating zinc tablets can help your immune system a bit, but it won't really help. And vitamin E oil will help scars, but its best not to use it on an open wound. Use a drop of tea tree oil once a day. Just on the bump, try not to get too much on the skin, as it can be quite harsh. they sell it in two stretngths, go for the weakest. It works for me, but dries my skin out so much, plus I don't really like the smell. You can also use a drop of emu oil, but I'm veggie, so I have no experience of that. I use cammomile soaks. Wonderful stuff, nice and gentle, and it really helps. Make a cup of pure, hot cammomile tea, preferably with filtered water. Leave to cool for a bit, and dump the teabag on your ear for a few minutes until its dried up. Then resoak, and repeat on the other piercing. The warmth is soothing, and helps draw out the lymph and crusties as well. Hypertrophic scarring takes a while to clear up, so you have to be patient, but changing the rings will help alot. If its new, I'd wait at least two weeks before you go back to get it changed though.

Q: What are the maximum heights that can be achieved using steel tube couplers?: The maximum heights that can be achieved using steel tube couplers depend on various factors such as the quality and strength of the steel, the diameter and thickness of the tubes, and the structural design of the overall system. However, steel tube couplers have been used in construction projects to achieve heights exceeding several hundred meters.

Q: Are steel tube couplers adjustable for different widths in scaffolding with limited access?: In scaffolding with restricted access, it is not possible to adjust steel tube couplers to fit different widths. Steel tube couplers are specifically designed to connect tubes of the same diameter and establish a firm and fixed connection between them. This ensures the stability and safety of the scaffolding structure. However, if there is a need to connect tubes of different widths or sizes in such scaffolding, alternative options such as adjustable scaffolding clamps or specialized connectors may be required. These alternatives can offer the necessary flexibility to accommodate varying widths while still ensuring the required strength and stability of the scaffolding system.

Q: How do steel tube couplers accommodate different angles or connections in scaffolding systems with complex or intricate designs?: Steel tube couplers accommodate different angles or connections in scaffolding systems with complex or intricate designs by providing a versatile and secure connection point. These couplers are capable of rotation, allowing them to adjust to various angles or connections, ensuring stability and flexibility in the scaffolding system. Additionally, the strong and durable nature of steel enables the couplers to handle the weight and load of the structure, making them reliable components for accommodating different angles or connections in complex scaffolding designs.

Q: Can steel tube couplers be used in high-rise scaffolding projects?: Yes, steel tube couplers can be used in high-rise scaffolding projects. Steel tube couplers are commonly used in scaffolding systems to connect and secure steel tubes together. They provide a strong and reliable connection, making them suitable for the demanding requirements of high-rise scaffolding projects.

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