Standardul EN 10025 – 2

EN 10025 – 2 se aplica pentru produsele laminate la cald din oteluri de constructii si specifica conditiile tehnice de livrare pentru oteluri de constructii nealiate.

Standardul national SR EN 10025:2:2004/AC:2005 este identic cu standardul european EN 10025:2:2004/AC:2005.

Compozitii chimice si caracteristici mecanice conform SR EN 10025/2-2004

Marca de otel	Compozitia chimica pe otel lichid, [%]								Rp02[N/mm²]		Rm [N/mm²]	A5 [%]	Energia de rupere KV[J] min
	C	Mn	Si	S	P	N	Cu	Al	min.
	max.							min.	≤16*	>16≤40*		min.	20˚C	0˚	minus20˚C
S235JR	0.17	1.4	x	0.35	0.35	0.012	0.55		235	225	360-510	26	27	x	x
S235JO	0.17	1.4	x	0.30	0.30	0.012	0.55		235	225	360-510	26	x	27	x
S235J2	0.17	1.4	x	0.25	0.25		0.55	0.02	235	225	360-510	26	x	x	27
S275JR	0.21	1.5	x	0.35	0.35	0.012	0.55		275	265	410-560	23	27	x	x
S275JO	0.18	1.5	x	0.30	0.30	0.012	0.55		275	265	410-560	23	x	27	x
S275J2	0.18	1.5	x	0.25	0.25		0.55	0.02	275	265	410-560	23	x	x	27
S355JR	0.24	1.6	0.55	0.35	0.35	0.012	0.55		355	345	470-630	22	27	x	x
S355JO	0.20	1.6	0.55	0.30	0.30	0.012	0.55		355	345	470-630	22	x	27	x
S355J2	0.20	1.6	0.55	0.25	0.25		0.55	0.02	355	345	470-630	22	x	x	27

* Grosime nominala [mm]

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