DIN 2445-2 ST37.2 ST52.2 ST60.2 ST70.2 Precision Seamless Pipe
Seamless Steel Tubes for Fluid Power Systems
Material
DIN 2445-2 specifies the requirements for precision seamless steel tubes used in fluid power systems. These tubes are designed to withstand high pressures and are essential in hydraulic and pneumatic applications.
Specification
The standard outlines the dimensions, tolerances, and mechanical properties of the seamless tubes. The tubes are manufactured from high-quality carbon steel, ensuring durability and reliability in various applications.
Key Features
- Precision Manufacturing: High dimensional accuracy and surface finish.
- High Strength: Capable of withstanding high pressures.
- Corrosion Resistance: Suitable for various environmental conditions.
- Versatile Applications: Used in hydraulic and pneumatic systems.
Chemical Composition
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Mo (%) |
| ST37.2 | 0.17 | 0.40 | 1.20 | 0.045 | 0.045 | - | - | - |
| ST52.2 | 0.22 | 0.40 | 1.60 | 0.045 | 0.045 | - | - | - |
| ST60.2 | 0.25 | 0.40 | 1.60 | 0.045 | 0.045 | - | - | - |
| ST70.2 | 0.30 | 0.40 | 1.60 | 0.045 | 0.045 | - | - | - |
Mechanical Properties
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
| ST37.2 | 235 | 360-510 | 26 | 120-160 |
| ST52.2 | 355 | 490-630 | 22 | 140-180 |
| ST60.2 | 420 | 550-700 | 20 | 160-200 |
| ST70.2 | 490 | 620-780 | 18 | 180-220 |
Steel Grade
The steel grades specified in DIN 2445-2 include ST37.2, ST52.2, ST60.2, and ST70.2. Each grade has distinct mechanical properties and is suitable for different applications based on the required strength and ductility.
Application
These precision seamless tubes are primarily used in:
- Hydraulic systems
- Pneumatic systems
- Automotive applications
- Machinery manufacturing
- Oil and gas industry
Possible Alternative Grades
While DIN 2445-2 specifies certain grades, alternative grades may include:
- EN 10216-1: Similar specifications for seamless steel tubes.
- ASTM A106: Standard specification for seamless carbon steel pipes for high-temperature service.
- ASTM A53: Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded, and seamless.
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.
|
|
DIN 2445-2 ST37.2 Precision Seamless Pipe Seamless Steel Tubes For Fluid Power Systems Images
|
