20X23H18 High Temperature Stainless Steel Tubing Stainless Steel Seamless Pipe For Boiler
Material
20X23H18 is a high-temperature, heat-resistant stainless steel commonly used for boilers and heat exchanger tubing. It exhibits excellent corrosion resistance, high strength, and stability under high thermal conditions.
Specification
- Product Name: 20X23H18 Stainless Steel Seamless Pipe
- Shape: Round Tube
- Outer Diameter: Customized range (typically 6mm - 426mm)
- Wall Thickness: Customized as per standards (typically 1.0mm - 50mm)
- Length: Typically customized length, standard 5.8 meters, 6 meters, or as specified by customer
- Standards: ASTM, EN, DIN, GB, GOST, JIS
Key Features
- Excellent high-temperature strength and oxidation resistance
- Superior thermal stability
- Good corrosion and erosion resistance
- Durable in extremely aggressive environments
- High resistance to scaling in elevated temperatures
- Long service life with relatively low maintenance requirements
Chemical Composition
| Element | Percentage (%) |
| C | ≤ 0.20 |
| Si | 0.60 - 1.00 |
| Mn | ≤ 2.00 |
| P | ≤ 0.035 |
| S | ≤ 0.030 |
| Cr | 22.00 - 25.00 |
| Ni | 17.00 - 20.00 |
| Fe | Balance |
Mechanical Properties
| Property | Value |
| Tensile Strength (MPa) | ≥ 500 |
| Yield Strength (MPa) | ≥ 205 |
| Elongation (%) | ≥ 35 |
| Hardness (HBW) | ≤ 223 |
Equivalent Grades
| GB Standard | ASTM/AISI | EN | GOST | JIS |
| 20X23H18 | TP310S (S31008) / 310 | X8CrNi25-21 (1.4845) | 20Х23Н18 | SUS310S |
Application
The 20X23H18 stainless steel seamless pipes and tubing are primarily used in:
- Boilers and heat exchangers operating under severe high-temperature conditions
- Industrial furnaces and ovens, particularly the heating elements
- Petroleum and petrochemical industries
- Chemical industry equipment dealing with corrosive media
- Power-generation plants, including superheaters, steam pipelines, and reheaters
- Automotive exhaust systems, gas turbines, and aerospace heat-treatment equipment
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
