DIN		EN-standard	ISO-standard	England	France	Italy	GUS
DIN 17200	heat-treated steel	EN 10083	ISO 683/1	BS 970/1	NFA 35-552 EN 10083	UNI 7845 UNI 7874	Gost 4543-71
DIN 17210	case-hardened steel	EU 84-70	ISO 683/11	BS 970-83	NFA 35-551	UNI 7846	Gost 4543-71
DIN 17211	nitriding steel	EU 85	DIS 683/10	BS 970-83		UNI 8077
DIN 17221	hot rolled steel for annealed springs	EU 89	DIS 683/14	BS 970-2	NFA 35-571	UNI 3545	Gost 14959
DIN 17224	spring wire and steel tape of rustless steel	EU 151	ISO 6931/1	BS 2056-83
DIN 17230	ball bearing /trolley steel	EU 94	ISO 683/17	BS 970-83	NFA 35-565	UNI 3097	Gost 801-78
DIN 17240	temperature and high temperature material grade for screws and nuts			BS 1506-90	NFA 35-558		Gost 5632-72
DIN 17243	rolled or forged steel bar of temperature, weldable steel		ISO 2604/1 ISO/TR 4956
DIN 17350	tool steel including high-speed steel	EU 96	ISO 4957	BS 4659	NFA 35-590	UNI 2955	Gost 1435 Gost 19265 Gost 5950
DIN 17440	rustless steel	EN 10088	ISO 683/13	BS 970/1 BS 1554-81 BS 1502-82 BS 1503-89	NFA 35-574	UNI 6900 UNI 6901	Gost 5632-72
DIN 17442	rustless steel for medical equipment		ISO 7153/1
DIN 17443	rustless steel for surgical implant		ISO 5832/1
DIN 17480	valve material grade	EU 90	ISO 683/15	BS 970/4-70	NFA 35-579	UNI 3992	Gost 5632-72
SEW 390	non-magnetic steel
SEW 470 DIN 17145	heat-resistant steel	EU 95	ISO 4955	BS 1554-81 BS 970/1	NFA 35-578	UNI 6900 UNI 6901	Gost 5632-72
DIN 17100	constructional steel	EN 10025
Special steel on request. We deliver ASTM- as well as ASME- regulations.