OEM Customized China Export Mild Steel/Ms Hollow/ Mild Square /ERW Metal Tube/ Steel Box Section
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Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for OEM Customized China Export Mild Steel/Ms Hollow/ Mild Square /ERW Metal Tube/ Steel Box Section, we could solve our customer problems asap and do the profit for our customer. For those who need excellent company and top quality , pls choose us , thanks !
Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for China Mild Steel Section, ERW Steel Section, With more than 9 years of experience and a qualified team, we have exported our goods to many countries and regions all over the world. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
EN10210 Square and rectangular Steel Pipe
Side(mm):15*15-500*500
Wall Thickness(mm):1.0-16.0
Length: 5.8M, 6M, 11.8M, 12M or customized length
Surface: black,galvanized,varnish,etc
Packing: in bundle or wrapped with water-proof pvc cloth.
Shipping: bulk or load in containers.
Payment: T / T, L / C, western union
Applications: structure
Chemical composition of EN10210 structural steel hollow section
| Table 1 — Chemical composition — Cast analysis for product thickness≤120 mm | |||||||
| Steel name |
% by mass, maximum |
||||||
|
C |
Si | Mn | P | S | bc N | ||
| Specified thickness(mm) | |||||||
| ≤40 | >40≤120 | ||||||
| S235JRH | 0.17 | 0.20 | - | 1.40 | 0.040 | 0.040 | 0.009 |
| S275J0H | 0.20 | 0.22 | - | 1.50 | 0.035 | 0.035 | 0.009 |
| S275J2H | 0.20 | 0.22 | - | 1.50 | 0.030 | 0.030 | - |
| S355J0H | 0.22 | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 | 0.009 |
| S355J2H | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
| S355K2H | 0.22 | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | - |
Mechanical properties of EN10210 structural steel hollow section
| Table 2 — Mechanical properties of non-alloy structural steel hollow section | |||||||||||||
| Steel grade | Minimum yield strength ReH | Tensile strength Rm | Minimum elongation A a b | ||||||||||
| Mpa | MPa | % | |||||||||||
| Specified thickness | Specified thickness | Specified thickness | |||||||||||
| mm | mm | mm | |||||||||||
| Steel name | ≤16 | >16,≤40 | >40,≤63 | >63,≤80 | >80 ≤100 | >100 ≤120 | ≤3 | >3 ≤100 | >100 ≤120 | ≤ 40 | >40 ≤63 | >63 ≤100 | >100 ≤120 |
| S235JRH | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 350-500 | 26 | 25 | 24 | 22 |
| S275J0H | 275 | 265 | 255 | 245 | 235 | 225 | 430-580 | 410-560 | 400-540 | 23 | 22 | 21 | 19 |
| S275J2H | |||||||||||||
| S355J0H | 355 | 345 | 335 | 325 | 315 | 295 | 510-680 | 470-630 | 450-600 | 22 | 21 | 20 | 18 |
| S355J2H | |||||||||||||
| S355K2H | |||||||||||||
