【Hot finished square hollow sections】EN10210 | Our Products

EN10210

Hot finished structural hollow sections conforming to the European Standard EN10210. NSP’s Hot finished square hollow sections have been certified to this standard (Certification No. 0780-CPR-92030). The Hot finished hollow sections have excellent mechanical properties and contribute to the weight reduction of building structures compared to Cold formed hollow sections.

Product Specifications

1. Mechanical properties

Steel grade	Tensile test				Impact test
Steel grade	Thickness (mm)	Yield strength (N/mm²)	Tensile strength (N/mm²)	Elongation (%)	Test temperature (℃)	Impact energy (J)
S235JRH	6≤t≤16	235≤	360–510	26≤	20	27≤
	16<t≤40	225≤		26≤
	40<t≤63	215≤		25≤
	63<t≤70	215≤		24≤
S275J0H	6≤t≤16	275≤	410–560	23≤	0	27≤
	16<t≤40	265≤		23≤
	40<t≤63	255≤		22≤
	63<t≤70	245≤		21≤
S275J2H	6≤t≤16	275≤	410–560	23≤	-20	27≤
	16<t≤40	265≤		23≤
	40<t≤63	255≤		22≤
	63<t≤70	245≤		21≤
S355J0H	6≤t≤16	355≤	470–630	22≤	0	27≤
	16<t≤40	345≤		22≤
	40<t≤63	335≤		21≤
	63<t≤70	325≤		20≤
S355J2H	6≤t≤16	355≤	470–630	22≤	-20	27≤
	16<t≤40	345≤		22≤
	40<t≤63	335≤		21≤
	63<t≤70	325≤		20≤
S355K2H	6≤t≤16	355≤	470–630	22≤	-20	40*≤
	16<t≤40	345≤		22≤
	40<t≤63	335≤		21≤
	63<t≤70	325≤		20≤

* Longitudinal values. Transverse values are 2 % lower.

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≤16	≤0.17	–	≤1.40	≤0.040	≤0.040	≤0.009	≤0.37
	16<t≤40	≤0.17						≤0.39
	40<t≤65	≤0.20						≤0.41
	65<t≤70	≤0.20						≤0.44
S275J0H	6≤t≤16	≤0.20	–	≤1.50	≤0.035	≤0.035	≤0.009	≤0.41
	16<t≤40	≤0.20						≤0.43
	40<t≤65	≤0.22						≤0.45
	65<t≤70	≤0.22						≤0.48
S275J2H	6≤t≤16	≤0.20	–	≤1.50	≤0.030	≤0.030	–	≤0.41
	16<t≤40	≤0.20						≤0.43
	40<t≤65	≤0.22						≤0.45
	65<t≤70	≤0.22						≤0.48
S355J0H	6≤t≤16	≤0.22	≤0.55	≤1.60	≤0.035	≤0.035	≤0.009	≤0.45
	16<t≤40							≤0.47
	40<t≤65							≤0.50
	65<t≤70							≤0.53
S355J2H	6≤t≤16	≤0.22	≤0.55	≤1.60	≤0.030	≤0.030	–	≤0.45
	16<t≤40							≤0.47
	40<t≤65							≤0.50
	65<t≤70							≤0.53
S355K2H	6≤t≤16	≤0.22	≤0.55	≤1.60	≤0.030	≤0.030	–	≤0.45
	16<t≤40							≤0.47
	40<t≤65							≤0.50
	65<t≤70							≤0.53

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	25	28	32	36	40	45	50	55	60	65	70
250×250	○	○	○
300×300	○	○	○	○
350×350	○	○	○	○	○	○
400×400		○	○	○	○	○	○	○	○	○	○
450×450		○	○	○	○	○	○	○	○	○	○
500×500		○	○	○	○	○	○	○	○	○	○	○
550×550			○	○	○	○	○	○	○	○	○	○	○
600×600			○	○	○	○	○	○	○	○	○	○	○	○
650×650			○	○	○	○	○	○	○	○	○	○	○	○	○
700×700			○	○	○	○	○	○	○	○	○	○	○	○	○	○
750×750			○	○	○	○	○	○	○	○	○	○	○	○	○	○
800×800			○	○	○	○	○	○	○	○	○	○	○	○	○	○

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.

Download Certification and Specification Documents

Other Lineup: Hot finished square hollow sections for building structure