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TiAl6V6Sn2 | 3.7175 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
3.7175 (DIN 17864 : 2026-03) TiAl6V6Sn2 3.7175 DIN 17864 : 2026-03 Supersedes DIN 17864 : 2012-03 Valid Germany TiAl6V6Sn2 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 [%] Cu [%] Fe [%] H [%] N [%] O [%] Sn [%] V [%] 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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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm]
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Cross Reference

Material Name Country Standard
Ti P64 Europe AECMA 1)
Ti-6Al-6V-2Sn USA AMS 4971 1)
Ti-6Al-6V-2Sn USA AMS 4978 1)
Ti-6Al-6V-2Sn USA AMS 6935 1)
Ti-6Al-6V-2Sn USA AMS 6936 1)
3.7175.1 Germany DIN 17864
3.7175.7 Germany DIN 17864
3.7174 Germany WL 3.7174-2
Ti6Al6V2Sn
Titan
Titanium
1) Source: OTTO FUCHS KG, Meinerzhagen

Producer/Supplier/Trade names

Tradename Supplier
Coralloy Ti-6-6-2 Chr. Höver & Sohn GmbH & Co. KG, Lindlar
TL66 OTTO FUCHS KG, Meinerzhagen
RMI 6Al-6V-2Sn ZAPP AG, Ratingen
LT 33 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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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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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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