Construction Circle Steel Pipe Q235 Grade
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Construction Circle Steel Pipe Q235 Grade
Description for Construction Pipe :
Type | Galvanized pipe |
Steel Grade | Q345,Q195,215,Q235, |
Size | DIA 13-25.4mm, 18-25.4mm,25.4-34mm,34-50.8mm,50.8-79.2mm
|
Thickness | 0.5-1.5mm,1.5-2.0mm,0.7-2.0mm,0.8-3.0mm,1.0-3.0mm |
Application | Building/project construction |
Packing | 5.5mm-10mm:packing In coil. 10mm-32mm:in bundle. |
MOQ | 300tons ( trial order 100tons acceptable ). |
Capacity | 15000tons /month. |
Delivery Time | 15days after the order confirmation . |
Payment | T/T , West Union , Cash , L/C. |
Trade Terms | FOB, CFR, CIF ,EXW |
Trans term | FIO , FILO , FLT |
Datas Chart for Galvanized Pipe :
Content | C% | Mn% | Si% | P% | S% | V% | Ceq% |
HRB335 | 0.17-0.25 | 1.00-1.60 | 0.40-0.80 | ≤0.045 | ≤0.045 | ≤0.52 | |
HRB400 | 0.20-0.25 | 1.30-1.60 | 0.40-0.80 | ≤0.035 | ≤0.035 | 0.05-0.08 | ≤0.54 |
HRB500 | 0.25 | 1.6 | 0.80 | ≤0.045 | ≤0.045 | ≤0.55 | |
HRB500E | 0.20-0.24 | 1.20-1.50 | 0.40-0.65 | ≤0.045 | ≤0.045 | 0.050-0.120 | ≤0.55 |
Main Structure of Galvanized Steel Circle Pipe
l Mechanics Performance
Grade | Technical data of the original chemical composition(%) | |||||||
C | Mn | Si | S | P | Ceq | |||
HRB500 | ≤0.25 | ≤1.60 | ≤0.80 | ≤0.045 | ≤0.045 | ≤ 0.55 | ||
Mechanical Characterics | ||||||||
Yield Strength (N/cm2) | Tensile Strength (N/cm2) | Elongation (%)
| ||||||
≥500 | ≥630 | ≥14 | ||||||
FAQ:
Why should you choose us:
Stable quality ----continous casting hot rolled production techenic, strictly quality control system.
Lower price -------Not the cheapest but the lowest price at the same quality .
Good service -----Satisfactory service within 24hours.
Delivery time ------15-25days for the mass production .
Discount---------------discount base on monthly large quantity purchase in long term.
Picture:
- Q: What are the factors that affect the price of steel pipes?
- Some factors that can affect the price of steel pipes include the cost of raw materials, such as iron ore and other metals used in the production of steel, fluctuations in global steel demand and supply, transportation costs, market competition, and government regulations and tariffs. Other factors can include energy costs, labor costs, and the overall economic conditions of the countries involved in the steel industry.
- Q: Who knows what is the difference between double submerged arc welded pipe and longitudinal submerged arc welding?
- Double submerged arc welding is also a kind of longitudinal submerged arc welding.
- Q: What are the different methods of inspecting steel pipes for defects?
- There are several methods for inspecting steel pipes for defects, including visual inspection, ultrasonic testing, magnetic particle inspection, eddy current testing, and radiographic testing.
- Q: What are the different types of steel pipe coatings for nuclear power plants?
- There are several different types of steel pipe coatings used in nuclear power plants. These include epoxy coatings, fusion bond epoxy (FBE) coatings, polyethylene (PE) coatings, and coal tar enamel (CTE) coatings. Each coating has its own specific properties and advantages, such as corrosion resistance, chemical resistance, and abrasion resistance, to ensure the durability and longevity of the steel pipes in the demanding nuclear power plant environment.
- Q: What's the material of Q325 steel pipe?
- Plain carbon structural steelIt's a kind of steel material. Q stands for the yield of this material, and the latter 325 means the yield value of this material, at around 325. And the yield value will decrease as the thickness of the material increases.
- Q: How are steel pipes used in the construction of buildings?
- Steel pipes are commonly used in the construction of buildings for various purposes such as structural support, plumbing, and electrical installations. They provide strength and durability, allowing for the construction of high-rise buildings and large-scale structures. Steel pipes are used to create the framework of the building, forming the skeleton that supports the weight and load of the structure. Additionally, steel pipes are used for plumbing systems, effectively transporting water and sewage throughout the building. They are also used for electrical installations, providing a safe and efficient conduit for wiring. Overall, steel pipes play a crucial role in the construction of buildings, ensuring stability, functionality, and longevity.
- Q: Difference between cold rolled steel pipe and common steel pipe
- 1, from the dimension accuracy above, cold-rolled steel pipe size is good, high precision2. from the outward appearance, the surface of cold-rolled steel pipe is bright, and the surface of hot rolled steel pipe has obvious oxide skin or red rust
- Q: What is the role of steel pipes in sewage systems?
- Steel pipes are commonly used in sewage systems as they provide durability, strength, and resistance to corrosion. They serve the crucial role of transporting wastewater, sewage, and other fluids from buildings to treatment facilities or disposal sites. Steel pipes are able to withstand the high pressure and gravity flow of sewage, ensuring the safe and efficient conveyance of waste materials.
- Q: How are steel pipes used in HVAC systems?
- Steel pipes are commonly used in HVAC systems for transporting hot or cold water, as well as other fluids like refrigerants and condensate. They are durable, resistant to corrosion, and can withstand high pressure, making them ideal for carrying fluids throughout the system. Steel pipes are typically used for water supply lines, steam distribution, and hydronic heating and cooling systems in HVAC installations.
- Q: How are steel pipes protected against rust?
- Steel pipes are protected against rust through a variety of methods. One common method is by applying a protective coating to the pipes. This can be done by using a layer of paint, epoxy, or a corrosion-resistant coating such as zinc or galvanized coatings. These coatings act as a barrier between the steel and moisture, preventing the formation of rust. Another method of protecting steel pipes against rust is by using cathodic protection. This involves the use of sacrificial anodes, typically made of zinc or magnesium, which are attached to the steel pipes. These anodes corrode instead of the steel, sacrificing themselves and preventing rust formation on the pipes. In addition to coatings and cathodic protection, steel pipes can also be protected against rust by using corrosion inhibitors. Corrosion inhibitors are chemicals that are added to the water or fluid flowing through the pipes. These chemicals form a protective film on the surface of the steel, inhibiting the corrosion process and preventing rust from forming. Regular maintenance and inspections are also crucial in protecting steel pipes against rust. Any signs of damage or wear on the protective coatings should be addressed promptly to prevent rust from developing. Additionally, ensuring that the pipes are properly cleaned and dried before applying any protective coatings can also help in enhancing their effectiveness. Overall, a combination of protective coatings, cathodic protection, corrosion inhibitors, and regular maintenance is employed to ensure that steel pipes are effectively protected against rust and corrosion, prolonging their lifespan and maintaining their structural integrity.
Send your message to us
Construction Circle Steel Pipe Q235 Grade
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
