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NICHTROSTENDER STAHL
STAINLESS STEEL
BÖHLER
ANTINIT N680
©2009/ BÖHLER Bleche GmBH & CO KG/TS 2
BÖHLER ANTINIT N680
Eigenschaften Properties
Härtbarer Chrom- Molybdän- Stahl mit
Vanadin- und Stickstoffzusatz mit
• hervorragenden
Korrosionseigenschaften
insbesondere in Salzwasser bzw.
chlorhaltigen Medien
• guter Härtbarkeit und hoher
Ansprunghärte
• geeignet zum Härten in
Vakuumanlagen
• feiner Karbidstruktur
• guter Maßstabilität
bei entsprechender Wärmebehandlung
• sehr guter Verschleißfestigkeit und
Schneidhaltigkeit
• guter Zerspanbarkeit
• guter Polierbarkeit
Hardenable Chromium-
Molybdenum steel with Vanadium
and Nitrogen addition including
• excellent corrosion resistance
properties
especially in salt water and media
containing chloride ions
• good hardenability and high
obtainable hardeness after
hardening
• suitable for heat treatment in
vacuum furnaces
• fine carbide structure
• good dimensional stability
with appropriate heat treatment
• excellent high wear resistance
and age- holdingability
• good machinability
• good polishability
Verwendung
Schneidwaren aller Art, jedoch bei
höheren Anforderungen an Korrosions-
beständigkeit und Schneidhaltigkeit, wie
z.B. Cuttermesser für die
Fleischzerkleinerung.
Schneidwerkzeuge, Messerklingen,
Messerscheiben usw. mit hoher
Schneidhärte und Zähigkeit.
Außerdem auch für verschleißfeste
Bauteile.
Application
Cutting tools of all kinds, requiring
higher corrosion resistance and a
durable cutting edge, e.g. knives for
the meat processing industry.
Cutting tools, blades of different
shapes with high cutting hardness
and toughness.
Also for wear resistant components.
Chemische Zusammensetzung
(Anhaltswerte in %)
Chemical composition
(Average %)
C Si Mn Cr Mo V other
0.54 0.45 0.40 17.30 1.10 0.10 +N
Normenverweis/ Standards
---
©2009/ BÖHLER Bleche GmBH & CO KG/TS 3
BÖHLER ANTINIT N680
Wärmebehandlung Heat treatment
Weichglühen: Annealing:
800 bis 850°C /
Ofenabkühlung
800 to 850 °C /
Cooling in furnace
Spannungsarmglühen: Stress relieving:
ca. 650 °C
Nach vollständigem Durchwärmen
1 bis 2 Stunden in neutraler
Atmosphäre auf Temperatur halten.
Langsame Ofenabkühlung
approx. 650 °C
After temperature equalization,
soak for 1 to 2 hours in neutral
atmosphere.
Slow cooling in furnace
Härten Hardening
980 bis 1040 °C / Öl, Haltedauer
nach vollständigem Durchwärmen:
15 bis 30 Minuten
980 to 1040 °C / Oil, Holding time
after temperature equalization:
15 to 30 minutes
Anlassen Tempering
Das Anlassen soll unmittelbar nach
dem Härten erfolgen. Es wird
empfohlen, mindestens zweimal
anzulassen.
Verweildauer im Ofen 1 Stunde je
20 mm Werkstückdicke, jedoch
mindestens 2 Stunden
Tempering should immediately
follow hardening.
It is recommended to temper at
least twice.
Time in furnace: 1 hour for each 20
mm of workpiece
thickness but at least 2 hours
Gefüge: Structure:
Weichgeglüht
Ferrit + Karbid
Annealed
Ferrite + Carbide
Gehärtet
Martensit + Karbid
Hardened
Martensit + Carbide
©2009/ BÖHLER Bleche GmBH & CO KG/TS 4
BÖHLER ANTINIT N680
ZTU- Schaubild für
kontinuierliche
Abkühlung/
Continuous cooling
CCT curves
Austenitisierungstemperatur:
1020°C
Haltedauer: 30 Minuten
7 … 60 Gefügeanteil in %
0,4...180 Abkühlungsparameter,
d.h. Abkühlungsdauer
von 800- 500°C in s x
10
-2
Austenitizing temperature:
1020°C
Holding time: 30 minutes
7 … 60 Phase percentages
0,4...180 Cooling parameter, i.e.
duration of cooling from
800- 500°C in s x 10
-2
Gefügeschaubild/
Quantitative phase
diagram
K1 Während der
Austenitisierung nicht
gelöster Karbidanteil (7%)
Carbides which are not
dissolved during
austenization (7%)
K2 Beginn der
Karbidauscheidung während
der Abkühlung von der
Austenitisierungstemperatur/
Start of carbide precipitation
during quenching from
austenitizing temperature
Ms-Ms’ Bildung von
Korngrenzenmartensit
Range from grain boundary
martensite
LK Ledeburit/ Ledeburitic
carbides
RA Restaustenit/ Retained
austenite
A Austenit/ Austenite
M Martensit/ Martensite
P Perlit/ Perlite
©2009/ BÖHLER Bleche GmBH & CO KG/TS 5
BÖHLER ANTINIT N680
Physikalische Eigenschaften Physical properties
Dichte bei
Density at
20°C 7.70 g/cm 3
Wärmeleitfähigkeit bei
Thermal conductivity at
20°C 15.0 W/(m.K)
Spezifische Wärme bei
Specific heat at
20°C 0.43 J/(g.K)
Spez. elektr. Widerstand bei
Electric resistivity at
20°C 0.80 Ohm.mm 2
/m
Elastizitätsmodul bei
Modulus of elasticity at
20°C 223 x 10 3
N/mm2
Magnetisierbarkeit
Magnetic properties
vorhanden
magnetic
Mechanische Eigenschaften
bei Raumtemperatur
Mechanical properties at
room temperature
Geglüht
Annealed
max. 260 HB
Härte/Hardness
HRC
Härtetemperatur/
Hard.Temp
°CGehärtet und Angelassen
Hardened and Tempered
53 - 58 980 - 1040
Das Anlassen soll unmittelbar nach dem Härten erfolgen. Es wird empfohlen, mindestens zweimal
anzulassen, Haltezeit mindestens 2 Stunden.
Tempering should immediately follow hardening. It’s recommended to temper at least twice,
hold time at least for 2 hours.
©2009/ BÖHLER Bleche GmBH & CO KG/TS 6
BÖHLER ANTINIT N680
Härte- Korrosionsvergleich
Comparison of hardness
and corrosion resistance
HRC und Lochfraßpotential bei
i = 1 x 10-5 A/cm²
(synth. Meerwasser + HCI -pH = 4)
HRC and pitting potential at
i = 1 x 10-5 A/cm²
(synth. sea-water + HCl -pH = 4)
Härten: 1020 °C / Öl,
Anlassen: 2 x 2 Stunden
Hardening: 1020 °C / Oil,
Tempering: 2 x 2 hours
©2009/ BÖHLER Bleche GmBH & CO KG/TS 7
BÖHLER ANTINIT N680
Korrosionsbeständigkeit Corrosion resistance
Vergleich BÖHLER N680 mit
WNr. 1.4034 bei niedriger Anlass
temperatur
(Salzsprühtest nach DIN 50021)
Comparison of BÖHLER N680 with
DIN 1.4034, at low tempering
temperature
(salt spray test acc. DIN 50021)
BÖHLER N680 DIN 1.4034
Gefüge Microstructure
Vergleich BÖHLER N680
mit WNr. 1.4112.
Die feine homogene Gefügeaus-
bildung bewirkt gute Verarbeitungs- und
Gebrauchseigenschaften
Comparison BÖHLER N680
with DIN 1.4112
The fine, homogeneous micro-
structure results in good mach-inability
and properties in service
BÖHLER N680 DIN 1.4112
As regards application and processing steps that are not expressly
mentioned in this product description/data sheet, the customer shall in
each individual case be required to consult us.
The data contained in this brochure shall not be binding and shall, in case
of a contract conclusion, not be regarded as warranted. These data shall
merely constitute average values that become binding only if explicitly
specified in a contract concluded with us. The manufacture of our
products does not involve the use of substances detrimental to health or
to the ozone layer.
Für Anwendungen und Verarbeitungsschritte, die in der
Produktionsbeschreibung nicht ausdrücklich erwähnt sind, ist in jedem
Einzelfall Rücksprache zu halten.
Die Angaben in diesem Prospekt sind unverbindlich und gelten im Falle
eines Vertragsabschlusses nicht als zugesagt. Bei diesen Angaben
handelt es sich nur um Anhaltsangaben, wobei diese nur dann
verbindlich sind, wenn sie in einem mit uns abgeschlossenen Vertrag
ausdrücklich zur Bedingung gemacht werden. Bei der Herstellung
unserer Produkte werden keine gesundheitsschädigenden oder
ozonschädigenden Substanzen verwendet.

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Datasheet / Fiche technique - Bohler Antinit N680

  • 2. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 2 BÖHLER ANTINIT N680 Eigenschaften Properties Härtbarer Chrom- Molybdän- Stahl mit Vanadin- und Stickstoffzusatz mit • hervorragenden Korrosionseigenschaften insbesondere in Salzwasser bzw. chlorhaltigen Medien • guter Härtbarkeit und hoher Ansprunghärte • geeignet zum Härten in Vakuumanlagen • feiner Karbidstruktur • guter Maßstabilität bei entsprechender Wärmebehandlung • sehr guter Verschleißfestigkeit und Schneidhaltigkeit • guter Zerspanbarkeit • guter Polierbarkeit Hardenable Chromium- Molybdenum steel with Vanadium and Nitrogen addition including • excellent corrosion resistance properties especially in salt water and media containing chloride ions • good hardenability and high obtainable hardeness after hardening • suitable for heat treatment in vacuum furnaces • fine carbide structure • good dimensional stability with appropriate heat treatment • excellent high wear resistance and age- holdingability • good machinability • good polishability Verwendung Schneidwaren aller Art, jedoch bei höheren Anforderungen an Korrosions- beständigkeit und Schneidhaltigkeit, wie z.B. Cuttermesser für die Fleischzerkleinerung. Schneidwerkzeuge, Messerklingen, Messerscheiben usw. mit hoher Schneidhärte und Zähigkeit. Außerdem auch für verschleißfeste Bauteile. Application Cutting tools of all kinds, requiring higher corrosion resistance and a durable cutting edge, e.g. knives for the meat processing industry. Cutting tools, blades of different shapes with high cutting hardness and toughness. Also for wear resistant components. Chemische Zusammensetzung (Anhaltswerte in %) Chemical composition (Average %) C Si Mn Cr Mo V other 0.54 0.45 0.40 17.30 1.10 0.10 +N Normenverweis/ Standards ---
  • 3. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 3 BÖHLER ANTINIT N680 Wärmebehandlung Heat treatment Weichglühen: Annealing: 800 bis 850°C / Ofenabkühlung 800 to 850 °C / Cooling in furnace Spannungsarmglühen: Stress relieving: ca. 650 °C Nach vollständigem Durchwärmen 1 bis 2 Stunden in neutraler Atmosphäre auf Temperatur halten. Langsame Ofenabkühlung approx. 650 °C After temperature equalization, soak for 1 to 2 hours in neutral atmosphere. Slow cooling in furnace Härten Hardening 980 bis 1040 °C / Öl, Haltedauer nach vollständigem Durchwärmen: 15 bis 30 Minuten 980 to 1040 °C / Oil, Holding time after temperature equalization: 15 to 30 minutes Anlassen Tempering Das Anlassen soll unmittelbar nach dem Härten erfolgen. Es wird empfohlen, mindestens zweimal anzulassen. Verweildauer im Ofen 1 Stunde je 20 mm Werkstückdicke, jedoch mindestens 2 Stunden Tempering should immediately follow hardening. It is recommended to temper at least twice. Time in furnace: 1 hour for each 20 mm of workpiece thickness but at least 2 hours Gefüge: Structure: Weichgeglüht Ferrit + Karbid Annealed Ferrite + Carbide Gehärtet Martensit + Karbid Hardened Martensit + Carbide
  • 4. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 4 BÖHLER ANTINIT N680 ZTU- Schaubild für kontinuierliche Abkühlung/ Continuous cooling CCT curves Austenitisierungstemperatur: 1020°C Haltedauer: 30 Minuten 7 … 60 Gefügeanteil in % 0,4...180 Abkühlungsparameter, d.h. Abkühlungsdauer von 800- 500°C in s x 10 -2 Austenitizing temperature: 1020°C Holding time: 30 minutes 7 … 60 Phase percentages 0,4...180 Cooling parameter, i.e. duration of cooling from 800- 500°C in s x 10 -2 Gefügeschaubild/ Quantitative phase diagram K1 Während der Austenitisierung nicht gelöster Karbidanteil (7%) Carbides which are not dissolved during austenization (7%) K2 Beginn der Karbidauscheidung während der Abkühlung von der Austenitisierungstemperatur/ Start of carbide precipitation during quenching from austenitizing temperature Ms-Ms’ Bildung von Korngrenzenmartensit Range from grain boundary martensite LK Ledeburit/ Ledeburitic carbides RA Restaustenit/ Retained austenite A Austenit/ Austenite M Martensit/ Martensite P Perlit/ Perlite
  • 5. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 5 BÖHLER ANTINIT N680 Physikalische Eigenschaften Physical properties Dichte bei Density at 20°C 7.70 g/cm 3 Wärmeleitfähigkeit bei Thermal conductivity at 20°C 15.0 W/(m.K) Spezifische Wärme bei Specific heat at 20°C 0.43 J/(g.K) Spez. elektr. Widerstand bei Electric resistivity at 20°C 0.80 Ohm.mm 2 /m Elastizitätsmodul bei Modulus of elasticity at 20°C 223 x 10 3 N/mm2 Magnetisierbarkeit Magnetic properties vorhanden magnetic Mechanische Eigenschaften bei Raumtemperatur Mechanical properties at room temperature Geglüht Annealed max. 260 HB Härte/Hardness HRC Härtetemperatur/ Hard.Temp °CGehärtet und Angelassen Hardened and Tempered 53 - 58 980 - 1040 Das Anlassen soll unmittelbar nach dem Härten erfolgen. Es wird empfohlen, mindestens zweimal anzulassen, Haltezeit mindestens 2 Stunden. Tempering should immediately follow hardening. It’s recommended to temper at least twice, hold time at least for 2 hours.
  • 6. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 6 BÖHLER ANTINIT N680 Härte- Korrosionsvergleich Comparison of hardness and corrosion resistance HRC und Lochfraßpotential bei i = 1 x 10-5 A/cm² (synth. Meerwasser + HCI -pH = 4) HRC and pitting potential at i = 1 x 10-5 A/cm² (synth. sea-water + HCl -pH = 4) Härten: 1020 °C / Öl, Anlassen: 2 x 2 Stunden Hardening: 1020 °C / Oil, Tempering: 2 x 2 hours
  • 7. ©2009/ BÖHLER Bleche GmBH & CO KG/TS 7 BÖHLER ANTINIT N680 Korrosionsbeständigkeit Corrosion resistance Vergleich BÖHLER N680 mit WNr. 1.4034 bei niedriger Anlass temperatur (Salzsprühtest nach DIN 50021) Comparison of BÖHLER N680 with DIN 1.4034, at low tempering temperature (salt spray test acc. DIN 50021) BÖHLER N680 DIN 1.4034 Gefüge Microstructure Vergleich BÖHLER N680 mit WNr. 1.4112. Die feine homogene Gefügeaus- bildung bewirkt gute Verarbeitungs- und Gebrauchseigenschaften Comparison BÖHLER N680 with DIN 1.4112 The fine, homogeneous micro- structure results in good mach-inability and properties in service BÖHLER N680 DIN 1.4112 As regards application and processing steps that are not expressly mentioned in this product description/data sheet, the customer shall in each individual case be required to consult us. The data contained in this brochure shall not be binding and shall, in case of a contract conclusion, not be regarded as warranted. These data shall merely constitute average values that become binding only if explicitly specified in a contract concluded with us. The manufacture of our products does not involve the use of substances detrimental to health or to the ozone layer. Für Anwendungen und Verarbeitungsschritte, die in der Produktionsbeschreibung nicht ausdrücklich erwähnt sind, ist in jedem Einzelfall Rücksprache zu halten. Die Angaben in diesem Prospekt sind unverbindlich und gelten im Falle eines Vertragsabschlusses nicht als zugesagt. Bei diesen Angaben handelt es sich nur um Anhaltsangaben, wobei diese nur dann verbindlich sind, wenn sie in einem mit uns abgeschlossenen Vertrag ausdrücklich zur Bedingung gemacht werden. Bei der Herstellung unserer Produkte werden keine gesundheitsschädigenden oder ozonschädigenden Substanzen verwendet.