DIN 28181 P235GH 16Mo3 P215NL X5CrNi18-10 X5CrNiMo17-12-2 Welded Steel Tubing
Introduction
Welded steel tubing is essential in various industrial applications, particularly in heat exchangers. This article explores the specifications, key features, chemical composition, mechanical properties, and applications of specific steel grades including P235GH, 16Mo3, P215NL, X5CrNi18-10, and X5CrNiMo17-12-2.
Material Specification
The materials discussed are designed to meet specific standards for strength, corrosion resistance, and thermal conductivity, making them suitable for heat exchangers and other demanding applications.
Key Features
- High Strength: These materials exhibit excellent mechanical properties, ensuring durability under pressure.
- Corrosion Resistance: The inclusion of chromium and nickel in certain grades enhances resistance to oxidation and corrosion.
- Weldability: Designed for easy welding, these materials can be fabricated into complex shapes.
- Thermal Conductivity: Suitable for heat transfer applications, ensuring efficient operation in heat exchangers.
Chemical Composition
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) | V (%) |
| P235GH | 0.12 | 0.55 | 1.40 | 0.025 | 0.015 | - | - | - | - |
| 16Mo3 | 0.12 | 0.50 | 0.40 | 0.025 | 0.015 | 0.90 | - | 0.30 | - |
| P215NL | 0.12 | 0.50 | 1.40 | 0.025 | 0.015 | - | - | - | - |
| X5CrNi18-10 | 0.07 | 0.50 | 1.00 | 0.045 | 0.015 | 18.00 | 8.00 | - | - |
| X5CrNiMo17-12-2 | 0.07 | 0.50 | 1.00 | 0.045 | 0.015 | 17.00 | 12.00 | 2.50 | - |
Mechanical Properties
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| P235GH | 235 | 360-510 | 24 | 130 |
| 16Mo3 | 250 | 410-550 | 22 | 140 |
| P215NL | 235 | 360-510 | 24 | 130 |
| X5CrNi18-10 | 210 | 500-700 | 40 | 160 |
| X5CrNiMo17-12-2 | 220 | 520-720 | 40 | 160 |
Steel Grade
The steel grades discussed are commonly used in the manufacturing of welded steel tubing for heat exchangers. Each grade has unique properties that make it suitable for specific applications.
Application
- Heat Exchangers: Used in various industries including power generation, chemical processing, and HVAC systems.
- Pipelines: Suitable for transporting fluids under high pressure and temperature.
- Boilers: Essential in steam generation and heat transfer processes.
Possible Alternative Grades
- P265GH: Similar to P235GH but with higher yield strength.
- 15Mo3: An alternative to 16Mo3 with slightly different chemical composition.
- X6CrNiMo17-12-2: A variant of X5CrNiMo17-12-2 with enhanced corrosion resistance.
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.
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DIN 28181 P235GH Welded Steel Tubing Precision Steel Tube For Heat Exchangers Images
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