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1.8544 | 1.8544 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification Application temperature [°C]
1.8544 (WL 1.8544 : 2012-10) 1.8544 1.8544 WL 1.8544 : 2012-10 Superseds WL 1.8544 : 1976-11 Valid Germany 1.8544 1.1.1 ≤ 500 1)
1) Remark: The chromium-aluminum-molybdenum nitriding aerospace steel is used for parts with high surface hardness requirements, good wear resistance and medium core hardness up to about 500°C. The steel is not resistant to corrosion and not weldable.

Chemical Composition

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

REACh RoHS
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Mechanical Properties

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

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Thermal Conductivity [W/(m*K)] Magnetizeability
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Toughness Data (Impact)

Condition Condition Number Specimen Shape Specimen Direction Notch Impact Energy [J]
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Welding and Joining

Welding and Joining - Evaluation
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
34CrAlMo5-10 Europe EN 10085 1)
MIL-S-6709 A USA MIL-S-6709 1)
135 Mod USA AMS 6470 1)
135 Mod USA AMS 6471 1)
135 Mod USA AMS 6472 1)
38 CrAlMo 7 Italy UNI 6120 1)
40 CAD 6-10 France AIR 9160 1)
905 M 39 Great Britain BS 970 1)
34 CrAlMo 5 Germany DIN 17211 1)
1.8544.2 Germany WL 1.8544-1 2)
1.8544.5 Germany WL 1.8544-1 2)
1) Source: WL 1.8544-100 : 2012-10
2) Source: WL 1.8544-1 : 2012-10

Producer/Supplier/Trade names

Tradename Supplier
LK3 AUBERT & DUVAL Deutschland GmbH, München 1)
1.8544 Imet Industriemetall Handelsgesellschaft mbH, Hamburg 1)
1.8544 pauly STAHLHANDEL, Essen 1)
1.8544 Saarstahl AG, Völklingen 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

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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Thermal conductivity

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