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The EN 10210-2 standard specifies technical delivery conditions for hot finished hollow sections of non-alloy and fine grain structural steels. This article focuses on the steel grades S275J0H, S355J0H, S355K2H, S420NLH, and S460NLH, which are commonly used in structural applications. We will discuss the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades.
The EN 10210-2 standard covers hot finished structural hollow sections made from non-alloy and fine grain steels. The steel grades mentioned in this article are:
These steel grades are suitable for various structural purposes and are widely used in construction, engineering, and other related industries.
The key features of EN 10210-2 S275J0H, S355J0H, S355K2H, S420NLH, and S460NLH steel tubes include:
The following table presents the chemical composition of EN 10210-2 S275J0H, S355J0H, S355K2H, S420NLH, and S460NLH steel grades:
| Steel Grade | Chemical Composition (%) |
|---|---|
| S275J0H | C: ≤0.2, Mn: ≤1.5, Si: ≤0.55, P: ≤0.03, S: ≤0.03 |
| S355J0H | C: ≤0.22, Mn: ≤1.6, Si: ≤0.55, P: ≤0.03, S: ≤0.03 |
| S355K2H | C: ≤0.22, Mn: ≤1.6, Si: ≤0.55, P: ≤0.03, S: ≤0.03 |
| S420NLH | C: ≤0.2, Mn: ≤1.7, Si: ≤0.6, P: ≤0.03, S: ≤0.025 |
| S460NLH | C: ≤0.2, Mn: ≤1.7, Si: ≤0.6, P: ≤0.03, S: ≤0.025 |
The mechanical properties of EN 10210-2 S275J0H, S355J0H, S355K2H, S420NLH, and S460NLH steel grades are as follows:
| Steel Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| S275J0H | ≥275 | 430-580 | ≥23 |
| S355J0H | ≥355 | 510-680 | ≥22 |
| S355K2H | ≥355 | 510-680 | ≥22 |
| S420NLH | ≥420 | 520-680 | ≥19 |
| S460NLH | ≥460 | 540-720 | ≥17 |
The mentioned steel grades have various applications in structural engineering, construction, and related industries. Here are some examples of their typical uses:
While the mentioned steel grades are widely used, there are alternative grades available that may suit specific requirements. Some possible alternative grades include:
It is important to consult the relevant standards and specifications to determine the most suitable alternative grade for specific applications.
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.
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