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X 20 CrNiSi 25 4 | 1.4821 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification Application temperature [°C]
1.4821 (SEW 470 : 1976-02) X 20 CrNiSi 25 4 1.4821 SEW 470 : 1976-02 SEW 470 : 1976-02 partial replaced by DIN EN 10095 : 1999-05 Valid Germany 1.1.2 ≤ 950 1)
1) Remark: Heat resistant steel with highest resistance up to 1100 °C. Good resistance to oxidising sour gases, resistant to oxygen weak, nitrogen containing, reducing and carburising gases. Temperature limit for continuous operation: 1000 °C. The steel has following embrittlement ranges: 400 to 500 °C and 600 to 850 °C. Temperature limit for continuous operation: 900 °C. Application: furnace parts, equipment, cables, tracks, drums

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] 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 20 CNS 25-04 France NF A 35-578
X 20 CrNiSi 25 4 Italy UNI 6901
F.3308-X 20 CrNiSi 25-04 Spain UNE 36-017
X15CrNiSi25-4 Germany DIN EN 10095

Producer/Supplier/Trade names

Tradename Supplier
1.4821 Walzwerke Einsal GmbH, Nachrodt
1.4821 ZAPP AG, Ratingen
1.4821 Sprint Metal Edelstahlziehereien GmbH, Hemer
1.4821 NIRONIT Edelstahlhandel GmbH, Rosengarten
1.4821 H. Kleineberg GmbH, Stelle
1.4821 ROPA STAHLVERTRIEB GMBH, Bad Bergzabern
1.4821 K. D. Feddersen & Co. Ueberseegesellschaft mbH, Hamburg
1.4821 INOX SERVICE CENTER GmbH, Krefeld
1.4821 STAPPERT Deutschland GmbH, Düsseldorf
4821 Swiss Steel International GmbH, Düsseldorf
4821 Edelstahlservice GmbH, Frankfurt/M.
Almenit 4821 Almenit, Mittelberg
almet 1.4821 ALMET AG, Remshalden
BGH 4821 BGH Edelstahl Siegen GmbH
BÖHLER H300 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
BÖHLER H304 voestalpine BÖHLER Edelstahl GmbH & Co.KG, Kapfenberg
CHRONIMO 1.4821 Chronimo Edelstahl GmbH, Barsbüttel
Corronon 24/4 Aubert&Duval Special Steel GmbH, Mönchengladbach
Dominial H 264 Kind & Co., Edelstahlwerk, Wiehl
Eschmann 4821 EschmannStahl GmbH, Reichshof-Wehnrath
FERROTHERM 4821 ThyssenKrupp Steel Europe AG, Duisburg
Hacotherm HB 821 Hagenkötter GmbH & Co., Solingen
HC 24 N Dörrenberg Edelstahl GmbH, Engelskirchen
Inox 1.4821 INOX-Stahlgesellschaft mbH, Nürtingen
Klöckner 1.4821 Klöckner & Co SE, Duisburg
Koro 4821 Koring + Rottsieper Edelstahl GmbH + Co.KG, Remscheid
Märker 4821 Schmidt + Clemens GmbH + Co. KG, Edelstahlwerk Kaiserau, Lindlar
PAFZ 254 Platestahl Umformtechnik GmbH, Lüdenscheid
Rodtemp 1.4821 ATI Flat Rolled Products GmbH, Remscheid
T 11 C Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid
Tepaz 1100 Z Willy Haecker GmbH, Hückeswagen
THERMAX 4821 ThyssenKrupp Steel Europe AG, Duisburg
TS 4821 ThyssenKrupp Schulte GmbH, Essen
Westfalia Hi 10 Edelstahlwerk W. Ossenberg & Cie. GmbH, Altena
X 20 CrNiSi 25 4 Hoesch Hohenlimburg GmbH, Hagen
X 20 CrNiSi 25 4 Hermann Stahlschmidt Stahlgesellschaft m. b. H., Willich
X 20 CrNiSi 25 4 Haage Anagramm Technologien GmbH, Mülheim a. d. Ruhr

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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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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