{"id":324,"date":"2014-08-13T16:53:01","date_gmt":"2014-08-13T16:53:01","guid":{"rendered":"http:\/\/www.h-metal.ro\/blog\/?p=324"},"modified":"2023-02-16T10:35:31","modified_gmt":"2023-02-16T10:35:31","slug":"standardul-pentru-oteluri-laminate","status":"publish","type":"post","link":"http:\/\/www.h-metal.ro\/blog\/ro\/standardul-pentru-oteluri-laminate\/","title":{"rendered":"Standardul pentru oteluri laminate EN 10025 \u2013 2"},"content":{"rendered":"

Standardul pentru oteluri laminate la cald este EN 10025 – 2 si precizeaza conditiile tehnice de livrare pentru oteluri de constructii<\/a> nealiate. <\/span>EN 10025 – 2 se aplica pentru produsele laminate<\/a> la cald din oteluri de constructii.<\/span><\/p>\n

Standardul national SR EN 10025:2:2004\/AC:2005 este identic cu standardul european EN 10025:2:2004\/AC:2005.\u00a0<\/span><\/p>\n

In ceea ce priveste denumirea si nomenclatura otelurilor laminate pentru constructii, trebuie facuta referire la standardul UNI EN 10025 ,,Produse laminate la cald din otel pentru uzuri structurale\u201d.<\/p>\n

Otelurile pentru uz structural trebuie sa apartina claselor de la S235 la S460, iar caracteristicele lor trebuie sa respecte cerintele prevazute de aceste standarde.<\/p>\n

Aceste oteluri nealiate sunt oteluri in care continutul elementelor de aliere se incadreaza in limitele indicate de tabel.<\/p>\n

Standardul pentru oteluri laminate – compozitii chimice si caracteristici mecanice conform SR EN 10025\/2-2004<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Marca de otel<\/td>\nCompozitia chimica pe otel lichid, [%]<\/td>\nRp02[N\/mm\u00b2<\/span>]<\/span><\/td>\nRm
\n[N\/mm\u00b2]<\/td>\n		A5
\n[%]<\/td>\n		Energia de rupere KV[J]
\nmin<\/td>\n<\/tr>\n
C<\/td>\nMn<\/td>\nSi<\/td>\nS<\/td>\nP<\/td>\nN<\/td>\nCu<\/td>\nAl<\/td>\nmin.<\/td>\n<\/tr>\n
max.<\/td>\nmin.<\/td>\n\u226416*<\/td>\n>16\u226440*<\/td>\n<\/td>\nmin.<\/td>\n20\u02daC<\/span><\/td>\n0\u02da<\/span><\/td>\nminus20\u02daC<\/span><\/td>\n<\/tr>\n
S235JR<\/td>\n0.17<\/td>\n1.4<\/td>\nx<\/td>\n0.35<\/td>\n0.35<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n235<\/td>\n225<\/td>\n360-510<\/td>\n26<\/td>\n27<\/td>\nx<\/td>\nx<\/td>\n<\/tr>\n
S235JO<\/td>\n0.17<\/td>\n1.4<\/td>\nx<\/td>\n0.30<\/td>\n0.30<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n235<\/td>\n225<\/td>\n360-510<\/td>\n26<\/td>\nx<\/td>\n27<\/td>\nx<\/td>\n<\/tr>\n
S235J2<\/td>\n0.17<\/td>\n1.4<\/td>\nx<\/td>\n0.25<\/td>\n0.25<\/td>\n<\/td>\n0.55<\/td>\n0.02<\/td>\n235<\/td>\n225<\/td>\n360-510<\/td>\n26<\/td>\nx<\/td>\nx<\/td>\n27<\/td>\n<\/tr>\n
S275JR<\/td>\n0.21<\/td>\n1.5<\/td>\nx<\/td>\n0.35<\/td>\n0.35<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n275<\/td>\n265<\/td>\n410-560<\/td>\n23<\/td>\n27<\/td>\nx<\/td>\nx<\/td>\n<\/tr>\n
S275JO<\/td>\n0.18<\/td>\n1.5<\/td>\nx<\/td>\n0.30<\/td>\n0.30<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n275<\/td>\n265<\/td>\n410-560<\/td>\n23<\/td>\nx<\/td>\n27<\/td>\nx<\/td>\n<\/tr>\n
S275J2<\/td>\n0.18<\/td>\n1.5<\/td>\nx<\/td>\n0.25<\/td>\n0.25<\/td>\n<\/td>\n0.55<\/td>\n0.02<\/td>\n275<\/td>\n265<\/td>\n410-560<\/td>\n23<\/td>\nx<\/td>\nx<\/td>\n27<\/td>\n<\/tr>\n
S355JR<\/td>\n0.24<\/td>\n1.6<\/td>\n0.55<\/td>\n0.35<\/td>\n0.35<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n355<\/td>\n345<\/td>\n470-630<\/td>\n22<\/td>\n27<\/td>\nx<\/td>\nx<\/td>\n<\/tr>\n
S355JO<\/td>\n0.20<\/td>\n1.6<\/td>\n0.55<\/td>\n0.30<\/td>\n0.30<\/td>\n0.012<\/td>\n0.55<\/td>\n<\/td>\n355<\/td>\n345<\/td>\n470-630<\/td>\n22<\/td>\nx<\/td>\n27<\/td>\nx<\/td>\n<\/tr>\n
S355J2<\/td>\n0.20<\/td>\n1.6<\/td>\n0.55<\/td>\n0.25<\/td>\n0.25<\/td>\n<\/td>\n0.55<\/td>\n0.02<\/td>\n355<\/td>\n345<\/td>\n470-630<\/td>\n22<\/td>\nx<\/td>\nx<\/td>\n27<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Grosime nominala [mm]<\/p>\n

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