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X8CrNi25-21 | 1.4845 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification Application temperature [°C]
1.4845 (DIN EN 10095 : 1999-05) X8CrNi25-21 1.4845 DIN EN 10095 : 1999-05 DIN EN 10095 : 1999-05 replaced by DIN EN 10095 : 2018-12 Replaced Germany X8CrNi25-21 1.1.2 ≤ 1050 1)
1) Remark: Application for parts in industrial furnaces, steam boiler, petroleum plants, for thermometer sheath tubes. Best resistance to nitrogenous, oxygen deficient gases. Heat-resistance in air up to 1050°C. (highest application temperature).

Chemical Composition

C [%] Cr [%] Mn [%] N [%] 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] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Yield Strength (1.0% offset) [MPa] Elongation A [%] Elongation A80 [%] 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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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
06Cr25Ni20 China GB/T 1221 1)
S31008 China GB/T 1221 1)
06Cr25Ni20 China GB/T 4238 1)
S31008 China GB/T 4238 1)
06Cr25Ni20 China GB/T 20878 1)
S31008 China GB/T 20878 1)
X12CrNi25-21 Germany SEW 470
X8CrNi25-21 Europe EN 10095
X8CrNi25-21 International ISO 4955 1)
SUH310 Japan JIS G 4311 1)
SUH310 Japan JIS G 4312 1)
STR310 South Korea KS D 3731 1)
STR310 South Korea KS D 3732 1)
10Ch23N18 Russia GOST 5632 1)
10Х23Н18 Russia ГОСТ 5632 1)
20Ch23N18 Russia GOST 5632 1)
20Х23Н18 Russia ГОСТ 5632 1)
X8CrNi25-21 Russia GOST R54908 1)
A240 Type 310S USA ASTM A240 2)
A480 Type 310S USA ASTM A480 2)
310S USA AISI 2)
S31008 USA UNS 2)
X12CrNi25-21 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename Supplier
1.4845 Walzwerke Einsal GmbH, Nachrodt
1.4845 Chr. Höver & Sohn GmbH & Co KG, Lindlar
1.4845 Edelstahlwerk W. Ossenberg & Cie. GmbH, Altena
1.4845 Schoellerwerk GmbH & Co. KG, Hellenthal/Eifel
1.4845 Rolf Kind GmbH, Gummersbach
1.4845 Sprint Metal Edelstahlziehereien GmbH, Hemer
1.4845 NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4845 H. Kleineberg GmbH, Stelle
1.4845 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
1.4845 INOX SERVICE CENTER GmbH, Krefeld
1.4845 STAPPERT Deutschland GmbH, Düsseldorf
1.4845 INTERSTAHL Service GmbH, Wetter
1.4845 Imet Industriemetall Handelsgesellschaft mbH, Hamburg
1.4845 Quick Metall GmbH, Forst
4845 Swiss Steel International GmbH, Düsseldorf
AISI310S F.W. Hempel & Co. Gesellschaft für Spezial-Rostfrei-Metalle mbH, Oberhausen
AL 310 S ATI Flat Rolled Products GmbH, Remscheid
Alloy 310 S Enpar Sonderwerkstoffe GmbH, Gummersbach
ALZ 310 S Aperam Stainless Europe, Paris
ARGESTE 1.4845 Zapp Precision Metals GmbH, Schwerte
AVESTA-Polarit 4845 Outokumpu GmbH, Willich
BEKINOX 4845 Bekaert GmbH, Friedrichsdorf
BGH 4845 BGH Edelstahl Siegen GmbH
BÖHLER H522 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
CHRONIMO 1.4845 Chronimo Edelstahl GmbH, Barsbüttel
Cogne 310/1 COGNE Edelstahl GmbH, Neuss
Coracid 4845 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
DMV 310 Salzgitter Mannesmann Stainless Tubes GmbH, Mülheim an der Ruhr
Edel 1.4845 ET Edelstahl-Trading GmbH, Willich
Eternos 1.4845 Remystahl GmbH & Co. KG, Hagen
FERROTHERM 4845 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
H522 Schoeller-Bleckmann Edelstahlrohr GmbH, Ternitz
HAFESTA 20 HH Hagener Feinstahl GmbH, Hagen
INOX 4845-310S TPS-Technitube Röhrenwerke GmbH, Daun
Klöckner 1.4845 Klöckner & Co SE, Duisburg
Märker 4845 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
SANDVIK 7RE10 SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf
Sirius 310 Industeel Deutschland GmbH, Grevenbroich
THERMAX 4845 Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten
THERMAX 4845 Outokumpu Nirosta GmbH, Krefeld
TS 4845 ThyssenKrupp Schulte GmbH, Essen
UGINE 4845 Ugitech SA, Ugine
UGINE F4845 Ugitech SA, Ugine
UGINE HQ4845 Ugitech SA, Ugine
UGINE R 4845 Ugitech SA, Ugine
UGINOX R 25-20 Aperam Stainless Europe, Paris
X 25 A AUBERT & DUVAL Deutschland GmbH, München
X12CrNi25-21 Hoesch Hohenlimburg GmbH, Hagen
X12CrNi25-21 HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X12CrNi25-21 pauly STAHLHANDEL, Essen
X8CrNi25-21 F.W. Hempel & Co. Gesellschaft für Spezial-Rostfrei-Metalle mbH, Oberhausen
X8CrNi25-21 Tata Steel, IJmuiden
X8CrNi25-21 EZM Edelstahlzieherei Mark GmbH, Wetter

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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Tensile strength

Temperature [°C] Tensile strength [MPa]
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