CA2425893A1 - Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details - Google Patents

Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details Download PDF

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Publication number
CA2425893A1
CA2425893A1 CA002425893A CA2425893A CA2425893A1 CA 2425893 A1 CA2425893 A1 CA 2425893A1 CA 002425893 A CA002425893 A CA 002425893A CA 2425893 A CA2425893 A CA 2425893A CA 2425893 A1 CA2425893 A1 CA 2425893A1
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CA
Canada
Prior art keywords
steel alloy
alloy according
max
holders
holder details
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002425893A
Other languages
French (fr)
Other versions
CA2425893C (en
Inventor
Odd Sandberg
Magnus Tidesten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uddeholms AB
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2425893A1 publication Critical patent/CA2425893A1/en
Application granted granted Critical
Publication of CA2425893C publication Critical patent/CA2425893C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Heat Treatment Of Steel (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Connection Of Plates (AREA)

Abstract

A steel alloy suitable for holders and holder details for plastic moulding tools contains in weight-%: 0.06 - 0.15 C, 0.07 - 0.22 N, wherein the total amount of C + N shall satisfy the condition, 0.16 <= C + N <= 0.26, 0.1 - 1.0 Si, 0.1 - 2.0 Mn, 12.5 - 14.5 Cr, 0.8 - 2.5 Ni, 0.1 1.5 Mo, optionally vanadium up to max. 0.7 V, optionally, in order to improve the machinability of the steel, one or more of the elements S, Ca and O in amounts up to max.
0.25 S, max. 0.01 (100 ppm) Ca, max. 0.01 (100 ppm) O, balance iron and unavoidable impurities.

Claims (21)

1. A steel alloy, c h a r a c t e r i z e d in that it has a chemical composition which contains in weight-%:

0.06 - 0.15 C
0.16<=C+N<=0.26 0.1 - 1.0 Si 0.1 - 2.0 Mn 12.5 - 14.5 Cr 0.8 - 2.5 Ni 0.1 - 1.5 Mo optionally vanadium up to max. 0.7 V
optionally one or more of the elements S, C and O in order to improve the machinability of the steel, in amounts up to max. 0.25 S, max. 0.01 (100 ppm) Ca, max. 0.01 (100 ppm) O, balance iron and unavoidable impurities.
2. A steel alloy according to claim 1, c h a r a c t e r i z e d in that it contains 0.07 -0.13 C.
3. A steel alloy according to claim 1, c h a r a c t e r i z e d in that it contains 0.08 -0.15 N.
4. A steel alloy according to any of claims 1-3, c h a r a c t e r i z e d in that the total amount of C + N shall satisfy the condition 0.17 < C + N < 0.23.
5. A steel alloy according to claim 1, c h a r a c t e r i z e d in that it contains 0.1 - 0.7 Si, preferably max. 0.5 Si.
6. A steel alloy according to claim 5, c h a r a c t e r i z e d in that it contains 0.1- 0.4 Si.
7. A steel alloy according to claim 1, c h a r a c t e r i z e d in that it contains max. 1.5 Mn, preferably max. 1.3 Mn.
8. A steel alloy according to claim 1, characterized in that it contains 13.0 -14.0 Cr.
9. A steel alloy according to claim 8, characterized in that it contains 13.1-13.7 Cr.
10. A steel alloy according to claim 1, characterized in that it contains 1.0 -2.0 Ni.
11. A steel alloy according to claim 10, characterized in that it contains 1.4 -1.8 Ni.
12. A steel alloy according to claim 1, characterized in that it contains 0.1-0.9 Mo.
13. A steel alloy according to claim12, characterized in that it contains 0.4 -0.6 Mo.
14. A steel alloy according to claim1, characterized in that it contains at least 0.07 V.
15. A steel alloy according to claim 14, characterized in that it contains at least 0.10 V.
16. A steel alloy according to claim15, characterized in that it contains 0.10 -0.30 V.
17. A steel alloy according to claim1, characterized in that it contains max.
0.15 S.
18. A steel alloy according to claim17, characterized in that it contains 0.08 -0.12 S.
19. A steel alloy according to claim1, characterized in that it does not contain S, Ca or O above impurity level.
20. A steel alloy according to any of the preceding claims, characterized in that it contains 0.06 -0.13 C
0.08 - 0.15 N
0.1 - 0.4, preferably 0.2 - 0.3 Si 0.2 - 1.3 Mn 12.5 - 13.6 Cr 0.1 - 0.3 V
0.2 - 0.8 Mo 1.4 - 1.8 Ni
21. Holders and holder details for plastic moulding tools, characterized in that they consist of a steel alloy according to any of claims 1- 20.
CA2425893A 2000-12-11 2001-11-22 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details Expired - Fee Related CA2425893C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0004586A SE518023C2 (en) 2000-12-11 2000-12-11 Steel for plastic forming tools and details of steel for plastic forming tools
SE0004586-4 2000-12-11
PCT/SE2001/002576 WO2002048418A1 (en) 2000-12-11 2001-11-22 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details

Publications (2)

Publication Number Publication Date
CA2425893A1 true CA2425893A1 (en) 2002-06-20
CA2425893C CA2425893C (en) 2010-09-14

Family

ID=20282192

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2425893A Expired - Fee Related CA2425893C (en) 2000-12-11 2001-11-22 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details

Country Status (19)

Country Link
US (1) US20040013559A1 (en)
EP (1) EP1341944B1 (en)
JP (1) JP4030872B2 (en)
KR (1) KR100831823B1 (en)
CN (1) CN1207420C (en)
AT (1) ATE353986T1 (en)
AU (2) AU2427002A (en)
BR (1) BR0116057A (en)
CA (1) CA2425893C (en)
DE (1) DE60126646T2 (en)
ES (1) ES2280304T3 (en)
HK (1) HK1060157A1 (en)
HU (1) HU228284B1 (en)
MX (1) MXPA03005136A (en)
PL (1) PL196489B1 (en)
PT (1) PT1341944E (en)
SE (1) SE518023C2 (en)
TW (1) TWI286576B (en)
WO (1) WO2002048418A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8808472B2 (en) * 2000-12-11 2014-08-19 Uddeholms Ab Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
SI1511873T1 (en) * 2002-06-13 2011-12-30 Uddeholms Ab Cold work steel and cold work tool
FR2872825B1 (en) * 2004-07-12 2007-04-27 Industeel Creusot MARTENSITIC STAINLESS STEEL FOR MOLDS AND CARCASES OF INJECTION MOLDS
JP2017507244A (en) * 2014-01-16 2017-03-16 ウッデホルムス アーベーUddeholms Ab Stainless steel and stainless steel cutting tool body
PT2896713T (en) * 2014-01-16 2016-07-07 Uddeholms Ab Stainless steel and a cutting tool body made of the stainless steel
US10975460B2 (en) 2015-01-28 2021-04-13 Daido Steel Co., Ltd. Steel powder and mold using the same
SE541151C2 (en) 2017-10-05 2019-04-16 Uddeholms Ab Stainless steel
US11970760B2 (en) * 2021-11-10 2024-04-30 Daido Steel Co., Ltd. Metal powder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362813A (en) * 1964-09-15 1968-01-09 Carpenter Steel Co Austenitic stainless steel alloy
JPS5554551A (en) * 1978-10-12 1980-04-21 Kobe Steel Ltd Stainless steel with superior rust resistance
US5939018A (en) * 1984-10-10 1999-08-17 Kawasaki Steel Corporation Martensitic stainless steels for seamless steel pipe
SE9002276D0 (en) * 1990-06-28 1990-06-28 Abb Powdermet Ab SAFETY MANUFACTURED FULLY THROTTLE CARMETS OF HEATHOLD SOLID MARTENSITIC CR STEEL
DE4212966C2 (en) * 1992-04-18 1995-07-13 Ver Schmiedewerke Gmbh Use of a martensitic chromium steel
US5320687A (en) * 1992-08-26 1994-06-14 General Electric Company Embrittlement resistant stainless steel alloy
JP2962098B2 (en) * 1993-04-09 1999-10-12 日本鋼管株式会社 Method for producing 110 Ksi grade high strength corrosion resistant martensitic stainless steel pipe
DE4411795A1 (en) * 1994-04-06 1995-12-14 Kugelfischer G Schaefer & Co Stainless steel for case hardening with nitrogen
US6220306B1 (en) * 1998-11-30 2001-04-24 Sumitomo Metal Ind Low carbon martensite stainless steel plate
JP4252145B2 (en) * 1999-02-18 2009-04-08 新日鐵住金ステンレス株式会社 High strength and toughness stainless steel with excellent delayed fracture resistance

Also Published As

Publication number Publication date
ES2280304T3 (en) 2007-09-16
CN1478151A (en) 2004-02-25
WO2002048418A1 (en) 2002-06-20
KR100831823B1 (en) 2008-05-28
BR0116057A (en) 2004-02-03
ATE353986T1 (en) 2007-03-15
PL361985A1 (en) 2004-10-18
SE518023C2 (en) 2002-08-20
KR20030051904A (en) 2003-06-25
MXPA03005136A (en) 2003-12-04
HUP0301825A3 (en) 2005-10-28
CA2425893C (en) 2010-09-14
TWI286576B (en) 2007-09-11
AU2002224270B2 (en) 2006-09-14
EP1341944A1 (en) 2003-09-10
SE0004586D0 (en) 2000-12-11
AU2427002A (en) 2002-06-24
DE60126646D1 (en) 2007-03-29
AU2002224270B8 (en) 2006-10-19
PT1341944E (en) 2007-04-30
US20040013559A1 (en) 2004-01-22
SE0004586L (en) 2002-06-12
DE60126646T2 (en) 2007-10-31
EP1341944B1 (en) 2007-02-14
JP4030872B2 (en) 2008-01-09
HU228284B1 (en) 2013-02-28
HUP0301825A2 (en) 2003-09-29
HK1060157A1 (en) 2004-07-30
JP2004515654A (en) 2004-05-27
PL196489B1 (en) 2008-01-31
CN1207420C (en) 2005-06-22

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Effective date: 20181122