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TiAl6Sn2Zr4Mo2Si | 3.7145 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
3.7145 (DIN 17864 : 2026-03) TiAl6Sn2Zr4Mo2Si 3.7145 DIN 17864 : 2026-03 Supersedes DIN 17864 : 2012-03 Valid Germany TiAl6Sn2Zr4Mo2Si 2.3 1)
1) Remark: Open-die forgings and drop forgings for the manufacture, testing, and delivery of forged parts. Application: - weight-saving designs for high loads or non-magnetic behavior, e.g., high-performance mechanical engineering, precision engineering, measurement and control technology, the optics industry, and marine technology

Chemical Composition

Al [%] C [%] Fe [%] H [%] Mo [%] N [%] O [%] Si [%] Sn [%] Zr [%] 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 [%] Reduction of Area [%]
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Cross Reference

Material Name Country Standard
3.7145.7 Germany DIN 17864
3.7144 Germany WL 3.7144-1
Ti-6-4-2 USA AMS 4919 1)
Ti-6-4-2 USA AMS 4976 1)
Ti-6-4-2 USA AMS 6905 1)
Ti6Al2Sn4Zr2Mo
Titan
Titanium
1) Source: OTTO FUCHS KG, Meinerzhagen

Producer/Supplier/Trade names

Tradename Supplier
Ti 6-2-4-2 Enpar Sonderwerkstoffe GmbH, Gummersbach
TL62 OTTO FUCHS KG, Meinerzhagen
LT 24 VDM Metals GmbH, Werdohl

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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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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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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