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EN 10210-1 Hot formed structural hollow sections of unalloyed and fine grain steels
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EN 10210-1 Hot formed structural hollow sections of unalloyed and fine grain steels
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Product Description
The tubes according to EN 10210-1 are seamless carbon steel tubes for structural use, which can be formed by bending, crimping and similar processes, and are also suitable for welding operations. Pipe material grades (chemical composition) are S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, etc. They are manufactured by hot forming or cold drawing process.
Product Size
Outer diameter: 21.3～610mm
Wall thickness: 2.77～70.00mm
End: Flat end
Length: 3 to 12 meters or SRL, DRL, double-footed and fixed-footedProduct Packaging
The outer surface is oiled or varnished/black painted, also hot-dip galvanized, and strapped with steel straps.
Chemical composition
C Specified wall thickness
Mn
P
S
Si
Cr
Cu
Mo
Ni
Nb
V
Alt
N
≤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
1.60
0.035
0.035
0.55
0.009
S355J2H
0.22
0.22
1,60
0.030
0.030
0.55
—
S355K2H
0.22
0.22
1.60
0.030
0.030
0.55
—
Product Mechanical Properties
Tensile strength ≥, MPa
Yield strength ≥, MPa
Elongation after break ≥, %
wall thickness≤3mm
3＜wall thickness≤40mm
40＜wall thickness≤65mm
65＜wall thickness≤80mm
wall thickness≤16mm
16＜wall thickness≤40mm
40＜wall thickness≤63mm
63＜wall thickness≤80mm
wall thickness≤40mm
40＜wall thickness≤63mm
63＜wall thickness≤80mm
S235JRH
360-510
360-510
360-510
360-510
235
225
215
215
26
25
24
S275J0H
430-580
410-560
410-560
410-560
275
265
255
245
23
22
21
S275J2H
430-580
410-560
410-560
410-560
275
265
255
245
23
22
21
S355J0H
510-680
470-630
470-630
470-630
355
345
335
325
22
21
20
S355J2H
510-680
470-630
470-630
470-630
355
345
335
325
22
21
20
S355K2H
510-680
470-630
470-630
470-630
355
345
335
325
22
21
20
Application
Typically used for mechanical component manufacturing and general engineering use.
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Yantai Pipe industry Co., Ltd.,
E-mail: info@yantaipipe.cn
WhatsApp: 8615653819370
Tel: 0086-535-6281117
Add: No. 161 Changjiang Road, FTZ, Yantai , China