Seamless Steel Tubes For Elevated Temperatures
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
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Specifications of Seamless Steel Tubes for Elevated Temperatures:
Standard:
DIN17175: Seamless Steel Tubes for Elevated Temperatures.
EN 10216-2: Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties.
Size (mm):
Outer Dimensions: 3.0mm ~ 114.0mm
Wall Thickness: 0.5mm ~ 10 mm
Length: max 13000mm
Steel grade: DIN17175(St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910), EN10216-2(P195GH, P235GH, P265GH, 13CrMo4-5, 10CrMo9-10).
Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers' requirements .
Painting: as requested.
DIN17175:Chemical Compositions(%)
Grade | C | Si | Mn | P | S | Cr | Mo |
St35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | ≤0.040 | ≤0.040 | / | / |
St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | ≤0.040 | ≤0.040 | / | / |
15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | / | 0.25-0.35 |
13CrMo44 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.70-1.10 | 0.46-0.65 |
10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.20-0.25 | 0.90-1.20 |
DIN17175: Mechanical Properties
Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation(%) |
St35.8 | ≥235 | 360-480 | 25 |
St45.8 | ≥255 | 410-530 | 21 |
15Mo3 | ≥275 | 450-600 | 20 |
13CrMo44 | ≥290 | 440-590 | 20 |
10CrMo910 | ≥280 | 450-600 | 18 |
EN10216-2: Chemical Compositions(%)
Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr ≤ | Mo ≤ | Cu ≤ | Ni ≤ |
P195GH | 0.13 | 0.35 | 0.70 | 0.025 | 0.020 | 0.030 | 0.08 | 0.30 | 0.30 |
P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 0.030 | 0.08 | 0.30 | 0.30 |
P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 0.030 | 0.08 | 0.30 | 0.30 |
13CrMo4-5 | 0.10-0.17 | 0.35 | 0.40-0.70 | 0.025 | 0.020 | 0.70-1.15 | 0.4-0.6 | 0.30 | 0.30 |
10CrMo9-10 | 0.08-0.14 | 0.50 | 0.30-0.70 | 0.025 | 0.020 | 2.00-2.50 | 0.9-1.1 | 0.30 | 0.30 |
EN10216-2: Mechanical Properties
Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation(%) | Elongation (%) |
P195GH | ≥195 | 320-440 | 27 | 25 |
P235GH | ≥235 | 360-500 | 25 | 23 |
P265GH | ≥265 | 410-570 | 23 | 21 |
13CrMo4-5 | ≥290 | 440-590 | 22 | 20 |
10CrMo9-10 | ≥280 | 480-630 | 22 | 20 |
Usage/Applications:
It is used for the pipelines of boiler industry.
Packaging & Delivery:
Each bundles pipes will be bundled with 6-8 pcs steel strips and with shipping marks and 2 nylon strips
40-50 days delivery on china port upon receiving original LC or prepayment.
- Q: How do you calculate the pipe thermal expansion for steel pipes?
- To calculate the thermal expansion of steel pipes, you can use the formula: ΔL = α * L * ΔT, where ΔL represents the change in length, α is the coefficient of thermal expansion for steel, L is the original length of the pipe, and ΔT is the change in temperature.
- Q: What are the specific differences between flexible pipes and rigid pipes?
- Watch from outside:The rigid waterproof sleeve is made up of steel bushing and wing ring, and the structure is simple;The flexible waterproof sleeve mainly consists of flange sleeve, sealing ring, flange, pressure plate, wing ring, bolt and nut. The structure is complicated.
- Q: ASME seamless tube how to express, what is the form, I did not find on the ASME, thank God!
- Welded and seamless pipe standards are ASME B31.10, no go, if you want to force a seamless tube, the request can be seamless for seamless meaning.In addition to that, the cost and difficulty of manufacturing welded pipe is higher than that of seamless tube.
- Q: Are steel pipes suitable for use in chemical plants?
- Yes, steel pipes are suitable for use in chemical plants. Steel pipes have excellent resistance to corrosion and high temperatures, making them ideal for transporting various chemicals and fluids in a safe and efficient manner. Their strength, durability, and versatility make them a preferred choice in the chemical industry.
- Q: What is the size of seamless steel tube DN150?
- Seamless steel tube is generally used to indicate the outer diameter * wall thickness, DN150 seamless steel pipe GB wall thickness is 5mm. Wall thickness is a series of calculations based on your design, pressure, temperature, and pipe material.
- Q: How do steel pipes compare to other types of piping materials?
- Steel pipes are widely considered to be one of the most durable and strong types of piping materials available. They offer superior strength, resistance to corrosion, and can withstand high pressure and extreme temperatures. Compared to other materials such as PVC or copper, steel pipes have a longer lifespan and are more suitable for heavy-duty applications. Additionally, steel pipes are highly recyclable, making them an environmentally friendly choice.
- Q: How are steel pipes protected against abrasive wear?
- Steel pipes are protected against abrasive wear through various methods such as using protective coatings, lining the pipes with wear-resistant materials, or employing internal or external liners. These measures ensure that the steel pipes can withstand the erosive effects of abrasive materials and extend their lifespan.
- Q: What are the main types of steel pipe ah? How to judge which kind of steel pipe performance is better?
- Steel pipe according to the production method can be divided into two categories: seamless steel pipe and pipe joints, pipe joints as welded steel pipe.1. seamless steel tube according to the production methods can be divided into: hot-rolled seamless pipe, cold drawn tube, precision steel tube, heat expansion tube, cold spinning tube and extrusion tube.Seamless steel tubes are made of high quality carbon or alloy steel. They are hot-rolled and cold-rolled (drawn).Bundled steel pipe
- Q: Can steel pipes be painted?
- Yes, steel pipes can be painted. The process typically involves cleaning and preparing the surface, applying a primer, and then using a suitable paint or coating to achieve the desired finish.
- Q: How are steel pipes protected against microbial corrosion?
- Various methods are employed to safeguard steel pipes against microbial corrosion. One widely used technique entails applying coatings onto the surface of the pipes. These coatings act as a shield, effectively blocking the entry of microbes and their corrosive byproducts into the steel, thereby safeguarding it from degradation. Coatings like epoxy, polyethylene, and fusion bonded epoxy are frequently utilized to bestow this protection. Another method involves the use of corrosion inhibitors. These inhibitors are added to the fluid that flows through the pipes in order to impede microbial growth and prevent corrosion. They can be either organic or inorganic compounds that function by either eradicating the microbes or inhibiting their metabolic activity. Furthermore, ensuring proper maintenance and cleaning of the pipes is vital in preventing microbial corrosion. Regular inspections and cleaning routines aid in the elimination of any biofilms or microbial deposits that may have formed on the pipe's surface. This significantly reduces the likelihood of microbial corrosion and prolongs the lifespan of the pipes. In certain cases, cathodic protection may also be employed. This method entails utilizing sacrificial anodes or impressed current systems to supply a protective electrical current to the pipe. This current helps prevent the formation of corrosive microorganisms and shields the steel from corrosion. In summary, a combination of coatings, corrosion inhibitors, regular maintenance, and cathodic protection techniques are employed to protect steel pipes from microbial corrosion. By utilizing these strategies, the longevity and integrity of the pipes are ensured, benefiting various industries such as oil and gas, water supply, and sewage systems.
1. Manufacturer Overview
| Location | Wuxi, China |
| Year Established | 1991 |
| Annual Output Value | 300,000Tons |
| Main Markets | Europe; Southeast Asia; etc. |
| Company Certifications | API 5L；API 5CT；API Q1；ISO/TS29001 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Wuxi; Shanghai |
| Export Percentage | 41% - 50% |
| No.of Employees in Trade Department | 3900-4000 People |
| Language Spoken: | English; Chinese; Spanish |
| b) Factory Information | |
| Factory Size: | Above 450,000 square meters |
| No. of Production Lines | Above 10 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | Average |
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Seamless Steel Tubes For Elevated Temperatures
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20MT m.t.
- Supply Capability:
- 5000 Tons Per Month m.t./month
OKorder Service Pledge
OKorder Financial Service
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