TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Stainless steel tubes and pipes are crucial components in various industrial applications, offering exceptional durability, corrosion resistance, and strength. The DIN 1629 standard specifies cold-drawn seamless steel tubes designed for use in hydraulic cylinders. This article explores the key aspects of these tubes, including their material composition, specifications, mechanical and physical properties, process performance, and applications.
The material used for DIN 1629 cold-drawn stainless steel tubes is typically stainless steel, which is a versatile alloy known for its exceptional resistance to corrosion and high-temperature environments. Stainless steel alloys are composed primarily of iron, chromium, nickel, and other elements that contribute to their unique properties.
| Specification | Value |
|---|---|
| Standard | DIN 1629 |
| Type | Cold-drawn Seamless |
| Outer Diameter | Customizable |
| Wall Thickness | Customizable |
| Length | Customizable |
| Surface Finish | Bright Annealed |
| Element | Composition Range (%) |
|---|---|
| Carbon (C) | 0.16 - 0.25 |
| Silicon (Si) | 0.10 - 0.50 |
| Manganese (Mn) | 0.70 - 1.00 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Chromium (Cr) | 0.30 - 0.70 |
| Nickel (Ni) | ≤ 0.30 |
| Property | Minimum Value |
|---|---|
| Tensile Strength | 420 MPa |
| Yield Strength (0.2% offset) | 235 MPa |
| Elongation | 25% |
| Hardness (HB) | ≤ 167 |
| Property | Value |
|---|---|
| Density | 7.93 g/cm³ |
| Melting Point | 1398 - 1454°C |
| Thermal Conductivity | 16.3 W/m·K |
| Electrical Conductivity | 1.45 MS/m |
The cold-drawn process used in manufacturing DIN 1629 stainless steel tubes involves pulling the material through a die to achieve the desired dimensions. This process enhances the mechanical properties and surface finish of the tubes, making them suitable for precision applications such as hydraulic cylinders.
DIN 1629 cold-drawn stainless steel tubes find widespread use in hydraulic cylinders due to their excellent combination of mechanical strength and corrosion resistance. They are vital components in various industries, including:
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
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.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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.