Home > Products > Square Steel Tube > 400x400 square steel hollow section
400x400 square steel hollow section
- 5500 Metric Ton / Metric Tons per Month
- TIAN JIN
Product Details
Thickness: | 5, 40 | ||||
Section Shape: | Square | Outer Diameter: | 20*30mm-800*800mm | Place of Origin: | Hebei, China |
Secondary Or Not: | Non-secondary | Application: | Structure Pipe | ||
Certification: | Other, API CE ISO FPC CCS | Surface Treatment: | Other, Varnish | Special Pipe: | Thick Wall Pipe |
Alloy Or Not: | Non-alloy |
Product Description
Specifications
400x400 square hollow section1)Thickness:5-40mm
2)Size: 20*20-600*600mm
3)material:S355 S235,ASTM A500
4)Cert: CE API 5L FP
400x400 square holloe section
EN 10219 S275 S355 Black cold rolled mild carbon erw welded square steel pipe
1)Thickness:5-40mm
2)Size(dia.): 20*30-800*600mm
20*20-800*800mm
3)material:S355 Q235 ST37 ST52
4)Certifications : CE ISO FPC API 5L
5Lengh:6-12m
Detail Information: s355 square steel pipe
steel grade | % by mass, maximum | ||||||
C specified thickness (mm) | Si | Mn | P | S | |||
steel name | steel number | ||||||
< = 40 | > 40 < 120 | ||||||
S235JRH | 1.0039 | 0.17 | 0.2 | -- | 1.4 | 0.040 | 0.040 |
S275JOH | 1.0149 | 0.20 | 0.22 | -- | 1.5 | 0.035 | 0.035 |
S275J2H | 1.0138 | 0.20 | 0.22 | -- | 1.5 | 0.030 | 0.030 |
S355JOH | 1.0547 | 0.22 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 |
S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.6 | 0.030 | 0.030 |
S355K2H | 1.0512 | 0.22 | 0.22 | 0.55 | 1.6 | 0.030 | 0.030 |
MECHANICAL PROPERTY | ||||||||||||||
steel grade | mnimum yield strength Mpa | tensile strength Mpa | mnimum elongation | |||||||||||
specified thickness mm | specified thickness mm | specified thickness | ||||||||||||
steel name | steel number | < = 16 | 17 - 40 | 41 - 63 | 64 -80 | 81 - 100 | 101 - 120 | < = 3 | 4 - 100 | 101 - 120 | < = 40 | 41--63 | 64--100 | 101--120 |
S235JRH | 1.0039 | 235 | 225 | 215 | 215 | 215 | 195 | 360--510 | 360--510 | 350--500 | 26 | 25 | 24 | 22 |
S275JOH | 1.0149 | 275 | 265 | 355 | 245 | 235 | 225 | 430--580 | 410--560 | 400--540 | 23 | 22 | 21 | 19 |
S275J2H | 1.0138 | |||||||||||||
S355JOH | 1.0547 | 355 | 345 | 355 | 325 | 295 | 295 | 510--680 | 470--630 | 450--600 | 22 | 21 | 20 | 18 |
S355J2H | 1.0576 | |||||||||||||
S355K2H | 1.0512 |
Our products include steel pipe (ERW pipe & seamless pipe ,LSAW pipe,SSAW pipe ,hollow section square /
rectangular pipe & ApI Tubing list) according to the international standard .
Box Column Size | ||
400*400*(20-50mm) | 500*500*(20-80mm) | |
700*700*(20-80mm) | 800*800*(20-80mm) | |
1000*1000*(20-100mm) | 1500*1500*(20-100mm) |
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Contact Us
- Hebei Xinzhonglian Special Steel Tube Co., Ltd.
- Contact nameAnna Liu
- Phone0086-0317-3099706
- AddressNo 20 Beihai Road,Cangzhou Development Zone,HeBei Cangzhou,Hebei
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