EN10219

Cold formed structural hollow sections conforming to the European Standard EN10219. NSP’s cold roll formed square hollow sections have been certified to this standard (Certification No. 0780-CPR-92030). With the production system having been established to meet diverse needs, NSP offers solutions that best meet your requests.

Product Specifications

1. Mechanical properties

Steel grade Tensile test Impact test
Thickness
(mm)
Yield strength
(N/mm²)
Tensile strength
(N/mm²)
Elongation
(%)
Test temperature
(℃)
Impact energy
(J)
S235JRH 6≤t≤16 235≤ 360–510 24≤ 20 27≤
16<t≤22 225≤
S275J0H 6≤t≤16 275≤ 410–560 20≤ 0 27≤
16<t≤22 265≤
S275J2H 6≤t≤16 275≤ 410–560 20≤ -20 27≤
16<t≤22 265≤
S355J0H 6≤t≤16 355≤ 470–630 20≤ 0 27≤
16<t≤22 345≤
S355J2H 6≤t≤16 355≤ 470–630 20≤ -20 27≤
16<t≤22 345≤
S355K2H 6≤t≤16 355≤ 470–630 20≤ -20 40≤
16<t≤22 345≤

 

1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.

2. Chemical composition

Steel grade Thickness
(mm)
C Si Mn P S N CEV
S235JRH 6≤t≤22 ≤0.17 ≤1.40 ≤0.040 ≤0.040 ≤0.009 ≤0.35
S275J0H 6≤t≤22 ≤0.20 ≤1.50 ≤0.035 ≤0.035 ≤0.009 ≤0.40
S275J2H 6≤t≤22 ≤0.20 ≤1.50 ≤0.030 ≤0.030 ≤0.40
S355J0H 6≤t≤22 ≤0.22 ≤0.55 ≤1.60 ≤0.035 ≤0.035 ≤0.009 ≤0.45
S355J2H 6≤t≤22 ≤0.22 ≤0.55 ≤1.60 ≤0.030 ≤0.030 ≤0.45
S355K2H 6≤t≤22 ≤0.22 ≤0.55 ≤1.60 ≤0.030 ≤0.030 ≤0.45

* Unit (%)

1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.
2. Carbon equivalent can be calculated with cast analysis and the following equation.
Carbon equivalent CEV(%)=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15

3. Manufacturing size

Size/Thickness(mm) 9 12 16 19 22
250×250
300×300
350×350
400×400
450×450
500×500
550×550

 

1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.

Other Lineup
Cold roll formed square hollow sections for building structure