20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
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Specification
Product information
Product number: 15CrMoG
Executive standard: gb5310-2008
Chemical composition:
| C | Si | Mn | P | S |
| 0.12～0.18 | 0.15～0.40 | 0.40～0.70 | ≤0.025 | ≤0.025 |
| Cr | Mo | |||
| 0.80～1.20 | 0.45～0.60 |
Product application: usually 15CrMo steel is mainly used for high pressure pipe and steam guide pipe with steam parameter of 510℃, heat exchanger pipe with wall temperature of 550℃, etc.
Treatment process: hot rolling
Theoretical weight scale (unit: kg/m, mm) : (outer diameter - wall thickness)* wall thickness *0.02483=kg/ m (weight per meter)
Foreign similar type of steel, the former Soviet union's 15XM, American brand T12, P12, Japanese brand STBA22, STPA22 and German brand 13CrMo44 and so on.
15CrMo steel is widely used in the power industry. It has high thermal strength when used at 500℃-550℃.When the service temperature is greater than 550℃, its thermal strength performance is significantly reduced.Generally, 15CrMo steel is mainly used for high pressure pipe and steam guide pipe with steam parameters of 510℃ and heat exchanger pipe with wall temperature of 550℃
Company introduction：
Our company is a new force established by the Pipeline Industry Group in the 1980s. It relies on a large number of core technologies accumulated by the Group, together with strict quality control, physical and chemical testing, and carries out professional pipe fittings management in strict accordance with various standards. Products are widely used in petroleum, petrochemical, chemical, thermal power, boilers, four major pipelines, fertilizer, aviation nuclear power, metallurgy, shipbuilding, machinery and military fields.
Our company's main products mainly include elbows, elbows, tees, diameter pipes, pipe caps, sharp elbows, flanges, socket fittings, forged pipe fittings and difficult pipe fittings. In addition, our company has alloy steel pipe and seamless steel pipe for high-pressure boiler all the year round. After 10,000 tons of medium and low pressure boiler pipes, low temperature steel pipes and pipeline steel pipes.
All products adopt national standard: GB, DL695, GD87, GD2000, SH, HG and American standard ASME (ANSI), German standard DIN, Japanese standard JIS and other standards, and our company solemnly promises that all the company's pipe parts in accordance with the standard piece by piece for geometric size and appearance testing, ultrasonic thickness measurement, ultrasonic non-destructive testing, magnetic powder, coloring penetration and other tests, while our company resolutely takes the market as the test. Oriented, facing the following customized pipe fittings and difficult pipe fittings of customers, we also adopt the attitude of excellence in production, which has been well received by customers at home and abroad for many years, and has established a very high reputation in the same industry.
- Q:How are steel pipes used in the construction of oil and gas pipelines?
- Steel pipes are commonly used in the construction of oil and gas pipelines due to their high strength, durability, and resistance to corrosion. These pipes are employed to transport crude oil and natural gas from extraction sites to refineries and distribution centers. They provide a reliable and efficient means of transporting these valuable resources over long distances, ensuring a safe and secure supply of energy. Additionally, steel pipes are capable of withstanding high pressure and extreme temperature conditions, making them suitable for the demanding environment of oil and gas transportation.
- Q:How are steel pipes used in the manufacturing of food and beverage processing plants?
- Steel pipes are commonly used in the manufacturing of food and beverage processing plants due to their durability, cleanliness, and resistance to corrosion. These pipes are utilized for various purposes such as transporting liquids, gases, and ingredients within the plant. They are also essential for the distribution of water, steam, and other fluids required in the production and cleaning processes. Additionally, steel pipes are used for the installation of equipment, such as pumps and valves, ensuring a safe and efficient operation of the plant.
- Q:Can steel pipes be used for conveying hazardous materials?
- Yes, steel pipes can be used for conveying hazardous materials due to their high strength and resistance to corrosion.
- Q:How does galvanization protect steel pipes from corrosion?
- Galvanization protects steel pipes from corrosion by creating a protective zinc layer on the surface of the steel. This zinc layer acts as a barrier, preventing moisture and oxygen from reaching the steel, thus inhibiting the formation of rust and corrosion.
- Q:How are steel pipes used in tunnel construction?
- Steel pipes are used in tunnel construction as structural elements to provide support and stability to the tunnels. They are commonly used in tunnel lining systems to create a strong and durable structure that can withstand the pressure and weight of the surrounding soil or rock. Steel pipes are also used for ventilation systems, drainage systems, and for carrying utilities such as water, gas, or electricity through the tunnel.
- Q:Can steel pipes be used for sewage treatment plants?
- Yes, steel pipes can be used for sewage treatment plants. Steel pipes are commonly used in sewage treatment plants due to their durability, strength, and resistance to corrosion. They can efficiently transport wastewater and withstand the harsh chemical environment found in sewage treatment facilities.
- Q:How do you repair damaged steel pipes?
- To repair damaged steel pipes, there are several steps that can be followed: 1. Identify the extent of the damage: Assess the severity of the damage to determine if it can be repaired or if the pipe needs to be replaced altogether. 2. Isolate and drain the section: Shut off the water supply to the damaged section of the pipe and drain any remaining water to prevent further leakage or damage. 3. Clean the damaged area: Remove any dirt, rust, or other debris from the damaged area. This can be done using a wire brush or sandpaper. 4. Prepare the damaged area: Roughen the surface of the damaged area using coarse sandpaper. This will help the repair material adhere better to the pipe. 5. Choose a repair method: Depending on the size and location of the damage, there are various repair methods available. Some common options include using epoxy putty, pipe wraps, or clamps. 6. Apply the repair material: Follow the instructions provided with the chosen repair method to apply the material to the damaged area. Ensure that it covers the entire damaged section and extends slightly beyond it for added protection. 7. Allow the repair to cure: Give the repair material sufficient time to cure as per the manufacturer's instructions. This will ensure a strong bond and effective sealing of the damaged area. 8. Test the repair: Once the repair has cured, turn the water supply back on and check for any leaks. If there are no signs of leakage, the repair is successful. Otherwise, reevaluate the repair or consider seeking professional assistance. It is important to note that these steps provide a general guideline for repairing damaged steel pipes. However, the specific repair method may vary depending on the size and severity of the damage. In complex cases or if unsure, it is recommended to consult a professional plumber or pipe repair specialist.
- Q:Can steel pipes be used in the automotive industry?
- Yes, steel pipes are commonly used in the automotive industry for various applications such as exhaust systems, fuel lines, and structural components. The high strength, durability, and heat resistance of steel make it an ideal material for handling the demands of the automotive environment.
- Q:How are steel pipes tested for quality control?
- Steel pipes are tested for quality control through various methods such as visual inspection, dimensional checks, and non-destructive testing techniques including ultrasonic testing, magnetic particle inspection, and hydrostatic pressure testing. These tests ensure that the pipes meet the required specifications, standards, and structural integrity, ensuring their quality and reliability.
- Q:How are steel pipes used in the manufacturing of irrigation systems?
- Steel pipes are commonly used in the manufacturing of irrigation systems due to their durability, strength, and ability to withstand high water pressure. These pipes are used to transport water from the source to the farmland or fields, ensuring efficient and reliable irrigation. Additionally, steel pipes are corrosion-resistant, making them ideal for use in various environmental conditions.
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20G carbon steel tube high pressure boiler petroleum cracking large diameter alloy steel tube
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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