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X 12 CrNi 25 21 | 1.4845 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification
1.4845 (SEW 470 : 1976-02) X 12 CrNi 25 21 1.4845 SEW 470 : 1976-02 SEW 470 : 1976-02 partial replaced by DIN EN 10095 : 1999-05 Valid Germany 1.1.2 1)
1) Remark: Best resistance to nitrogen containing, oxygen weak gases. Heat resistance in air: up to 1050 °C. Application: industry furnace parts, steam vessels, petroleum facilities, thermometer protecting tubes

Chemical Composition

C [%] Cr [%] Mn [%] Ni [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Poisson's Ratio Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)] Magnetizeability
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Creep Rupture Behaviour

Temperature [°C] Creep Tensile Strength at 10³ h [MPa] Creep Tensile Strength at 10^4 h [MPa] Creep Tensile Strength at 10^5 h [MPa] 1% Creep Limit at 10³ h [MPa] 1% Creep Limit at 10^4 h [MPa]
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Cross Reference

Material Name Country Standard
Z 12 CN 25-20 France NF A 35-578
310 S 24 Great Britain BS 1449
10Ch23N18 Russia GOST 5632
H 15 International ISO 4955-83
X 22 CrNi 25 20 Italy UNI 6901
SUH 310 Japan JIS G 4311
2361 Sweden MNC 905 E
A276 Type 310S USA ASTM A276
X8CrNi25-21 Germany DIN EN 10095

Producer/Supplier/Trade names

Tradename Supplier
1.4845 Walzwerke Einsal GmbH, Nachrodt
1.4845 Klaus Kuhn Edelstahlgießerei GmbH, Radevormwald
1.4845 Rolf Kind GmbH, Gummersbach
1.4845 Sprint Metal Edelstahlziehereien GmbH, Hemer
1.4845 NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4845 INOX SERVICE CENTER GmbH, Krefeld
1.4845 H. Kleineberg GmbH, Stelle
1.4845 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
1.4845 Salzgitter Mannesmann Stainless Tubes GmbH, Mülheim an der Ruhr
1.4845 K. D. Feddersen & Co. Ueberseegesellschaft mbH, Hamburg
1.4845 INOX SERVICE CENTER GmbH, Krefeld
310 ThyssenKrupp Stainless International GmbH, Krefeld
310 S Enpar Sonderwerkstoffe GmbH, Gummersbach
4845 Swiss Steel International GmbH, Düsseldorf
almet 1.4845 ALMET AG, Remshalden
ARGESTE 4845 Zapp Precision Metals GmbH, Schwerte
AVESTA-SHEFFIELD 25-20 Outokumpu GmbH, Willich
BGH 4845 BGH Edelstahl Siegen GmbH
BÖHLER H522 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
CHRONIMO 1.4845 Chronimo Edelstahl GmbH, Barsbüttel
Coracid 4845 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
Cronifer 2520 nv VDM Metals GmbH, Werdohl
DE 4845 Dörrenberg Edelstahl GmbH, Engelskirchen
FERROTHERM 4845 ThyssenKrupp Steel Europe AG, Duisburg
H522 Schoeller-Bleckmann Edelstahlrohr GmbH, Ternitz
HAFESTA 20 HH Hagener Feinstahl GmbH, Hagen
INOX 4845-310 S TPS-Technitube Röhrenwerke GmbH, Daun
Klöckner 1.4845 Klöckner & Co SE, Duisburg
Märker 4845 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
PHY 310 Aperam Stainless Europe, Paris
Rodtemp 1.4845 ATI Flat Rolled Products GmbH, Remscheid
S 310 ThyssenKrupp Stainless International GmbH, Krefeld
SANDVIK 7RE10 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SANDVIK 8RE10 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
SINOX SH 2521 Schoellerwerk GmbH & Co. KG, Hellenthal/Eifel
Sirius 310 Industeel Deutschland GmbH, Grevenbroich
THERMAX 4845 ThyssenKrupp Steel Europe AG, Duisburg
UGINE 4845 Aperam Stainless Europe, Paris
UGINOX R 25-20 Aperam Stainless Europe, Paris
VLX 310 Vallourec Deutschland GmbH, Düsseldorf
X 12 CrNi 25 21 Hoesch Hohenlimburg GmbH, Hagen
X 12 CrNi 25 21 M. Woite GmbH, Erkrath
X 12 CrNi 25 21 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X 25 A AUBERT & DUVAL Deutschland GmbH, München

Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Density

Temperature [°C] Density [g/cm³]
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Strain life

Temperature [°C] Static hardening coefficient [MPa] Static hardening exponent Cyclic fatigue strength coefficient [MPa] Cyclic fatigue strength exponent Ductility coefficient [Pa] Ductility exponent Cyclic strength coefficient [MPa] Cyclic strain hardening exponent Young's modulus [GPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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