Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of s235jr 400x400 square pipe in China. Please feel free to buy high quality s235jr 400x400 square pipe from our factory. Good service and reasonable price are available.
1.EN10219 -1/2 Cold formed welded structural hollow sections of non-alloy and fine grain steels
Size Range:20*20mm to 1200*1200mm
Length: 1 to 18m ,according to clients requests
Steel Grade: S235JR ( also we can supply S275JR,S355JR,S355J0H,S355J2H)
2.EN 10219 Carbon Steel Pipe Composition Standard
Steel Grade:S235JR
| Steel Grade | Type of deoxidation | By mass, maximum % | ||||||
| steel name | steel number | C% | SI% | Mn% | P% | S% | Nb% | |
| S235JRH | 1.0039 | FF | 0.17 | 1.4 | 0.04 | 0.04 | 0.009 | |
3.S235JR Square Pipe Mechanical Properties
| Steel Grade | Minimum Yield Strength MPa | Tensile Strength MPa | Elongation | Impact Energy | |||
| Steel name | Steel number | thickness(mm) | thickness(mm) | % (min) | (KV J) (min) | ||
| ≤ 16 | 16> to ≤40 | ≤3 | > 3 ≤40 | ≤40 mm | test temperature | ||
| S235JRH | 1.0039 | 235 | 225 | 360-510 | 360-510 | 24 | 20℃ |
4. S235JR Square Pipe Surface Treatment
1. Slight Oiled,Heavy Oiled
2. Hot dipped Galvanized
3. Color Painted( Black, Yellow,Red,Green,Gray or other Ral Colors, Powder Coated
4. According to the customers'requirement
Should you have any inquires,pls feel free to contact with us!
Elva
Mob/Wechat/Whatsapp:008615122519420
Email:elvazhao@lefinsteel.com
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