EP 1449932 A1 20040825 - FREE-CUTTING STEEL
Title (en)
FREE-CUTTING STEEL
Title (de)
AUTOMATENSTAHL
Title (fr)
ACIER DE DECOLLETAGE
Publication
Application
Priority
- JP 0212559 W 20021129
- JP 2001366695 A 20011130
- JP 2002185494 A 20020626
- JP 2002185495 A 20020626
- JP 2002185496 A 20020626
Abstract (en)
A low carbon free cutting steel can be obtained by allowing the steel to contain 0.02 to 0.15 mass % of C, 0.05 to 1.8 mass % of Mn, 0.20 to 0.49 mass % of S, more than 0.01 mass % and not more than 0.03 mass % of O 0.3 to 2.3% of Cr, and the balance consisting of Fe and inevitable impurities, the Cr/S ratio falling within a range of between 2 and 6. <IMAGE>
IPC 1-7
IPC 8 full level
C22C 38/00 (2006.01); C22C 38/04 (2006.01); C22C 38/18 (2006.01); C22C 38/58 (2006.01); C22C 38/60 (2006.01)
CPC (source: EP KR)
C22C 38/002 (2013.01 - EP KR); C22C 38/04 (2013.01 - EP KR); C22C 38/18 (2013.01 - EP KR); C22C 38/58 (2013.01 - EP KR); C22C 38/60 (2013.01 - EP KR)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
EP 1449932 A1 20040825; EP 1449932 A4 20050126; EP 1449932 B1 20070912; CN 1276985 C 20060927; CN 1596320 A 20050316; DE 60222460 D1 20071025; DE 60222460 T2 20080619; KR 100604119 B1 20060725; KR 20040060996 A 20040706; TW 200300799 A 20030616; TW 583315 B 20040411; WO 03046240 A1 20030605
DOCDB simple family (application)
EP 02783714 A 20021129; CN 02823873 A 20021129; DE 60222460 T 20021129; JP 0212559 W 20021129; KR 20047008056 A 20021129; TW 91134756 A 20021129