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■ Overview
Cold formed Rectangular hollow sections high strength S355K2H is inherently strong and efficient.These square hollow sections in standard EN 10219-1 mainly used in all types of buildings,highway guardrails and signage.Rectangular hollow section S355K2H,rectangular tubes s355k2h,rectangular pipes S355K2H,RHS,Rectangular steel tubular S355K2H.
■ Full Data
Technical Requirements & Additional Services:
♦ Low temperature impacting test according to EN10045-1
♦ Wall thickness tolerance according to EN10210-2
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Pre-Galvanized,Coating with shop prime.
♦ Low temperature impacting test according to EN10045-1
♦ Wall thickness tolerance according to EN10210-2
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Pre-Galvanized,Coating with shop prime.
■ Techicals
►Mechnical property for S355K2H Rectangular Hollow Sections:
|
Thickness (mm) |
||||||
|
|
≤ 16 |
> 16 ≤ 40 |
> 40 ≤ 63 |
> 63 ≤ 80 |
> 80 ≤ 100 |
> 100 ≤ 120 |
|
Yield strength (≥Mpa) |
355 |
345 |
335 |
325 |
315 |
295 |
|
|
< 3 |
≥ 3 ≤ 100 |
> 100 ≤ 120 |
|||
|
Tensile strength (Mpa) |
510-680 |
470-630 |
450-600 |
|||
►Chemical composition for S355K2H Rectangular Hollow Sections (Ladle Analysis Max%)
|
Main chemical elements composition of S355K2H |
||||||
|
Thickness(mm) |
C |
Si |
Mn |
P |
S |
N |
|
T≤40 |
0.22 |
0.55 |
1.60 |
0.030 |
0.030 |
|
|
40<T≤120 |
0.22 |
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