Factory Cheap Hot China Cold Drawn Hollow Section Hexagonal Steel Tubes
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Fast and excellent quotations, informed advisers to help you choose the correct product that suits all your requirements, a short manufacturing time, responsible top quality management and unique services for paying and shipping affairs for Factory Cheap Hot China Cold Drawn Hollow Section Hexagonal Steel Tubes, Our company quickly grew in size and name because of its absolute dedication to superior quality manufacturing, large value of goods and great customer provider.
Fast and excellent quotations, informed advisers to help you choose the correct product that suits all your requirements, a short manufacturing time, responsible top quality management and unique services for paying and shipping affairs for China Cold Drawn Pipe, Cold Drawn Tube, We have been your reliable partner in international markets with the best quality items. Our advantages are innovation, flexibility and reliability which have been built during the last twenty years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sales and after-sales service ensures strong competitiveness in an increasingly globalized market.
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 | |||||||||||||
