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| Brand Name: | TORICH |
| Model Number: | DIN 17458 |
| MOQ: | 1Ton |
| Price: | Negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 60000 Ton/Tons per Year |
Stainless steel tubes play a crucial role in numerous industries, especially in the petrochemical sector, where durability and corrosion resistance are of utmost importance. DIN 17458 is a standard specification that outlines the requirements for seamless circular austenitic stainless steel tubes used in such applications. This article will explore the material, specifications, key features, chemical composition, mechanical properties, steel grade, applications, and possible alternative grades of DIN 17458 stainless steel tubes.
DIN 17458 covers the technical delivery conditions for seamless circular tubes made from austenitic stainless steel. These tubes are manufactured with precision and designed to withstand demanding environments in the petrochemical industry. The standard specifies the dimensions, tolerances, and technical requirements for these tubes, ensuring their quality and performance.
The seamless circular austenitic stainless steel tubes manufactured according to DIN 17458 possess several key features that make them ideal for petrochemical applications:
| Element | Percentage Range |
|---|---|
| Carbon (C) | Up to 0.035% |
| Silicon (Si) | Up to 1.00% |
| Manganese (Mn) | Up to 2.00% |
| Phosphorus (P) | Up to 0.045% |
| Sulfur (S) | Up to 0.015% |
| Chromium (Cr) | 16.00% - 18.00% |
| Nickel (Ni) | 11.00% - 14.00% |
| Nitrogen (N) | Up to 0.11% |
| Property | Minimum Value |
|---|---|
| Tensile Strength | 500 MPa |
| Yield Strength | 200 MPa |
| Elongation | 35% |
| Hardness (HRC) | ≤ 215 |
The steel grades typically used for manufacturing DIN 17458 stainless steel tubes are AISI 304, AISI 304L, AISI 316, and AISI 316L. These grades exhibit excellent corrosion resistance, high strength, and good formability, making them suitable for petrochemical applications.
DIN 17458 stainless steel tubes find extensive applications in the petrochemical industry, including but not limited to:
Depending on specific requirements and operating conditions, alternative stainless steel grades that can be considered as alternatives to DIN 17458 tubes are AISI 321, AISI 347, and AISI 904L. These grades offer additional features such as improved high-temperature resistance or enhanced corrosion resistance in certain environments.
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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.
