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TiAl3V2,5 | 3.7194 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Standard Status Country
3.7194 (WL 3.7194-1 : 1990-11) 3.7194 WL 3.7194-1 : 1990-11 Valid Germany 1)
1) Remark: High-strength aerospace material TiAl3V2.5 in the form of seamless internal pressure tubes and filler metal with excellent corrosion resistance. The material is weldable. Application: - seamless tubes in aerospace applications - heat exchanger

Chemical Composition

Al [%] C [%] Fe [%] H [%] N [%] O [%] V [%]
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Mechanical Properties

Semi-finished Product Condition Condition Number Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Elongation A50 [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Thermal Conductivity [W/(m*K)]
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Heat Treatment

Heat Treatment Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
3.7195 Germany DIN 17851
3.7194.9 Germany WL 3.7194-1
3.7194.1 Germany WL 3.7194-2 1)
R56320 USA UNS 1)
3.0Al-2.5V USA AMS 4943 2)
3.0Al-2.5V USA AMS 4944 2)
3.0Al-2.5V USA AMS 4945 2)
Titan
Titanium
Ti Grade 9
3Al-2.5V
1) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008
2) Source: Sandvik AB, Sandviken, Sweden, 2022

Producer/Supplier/Trade names

Tradename Supplier
3.7194 Enpar Sonderwerkstoffe GmbH, Gummersbach
Ti 3Al-2.5V SANDVIK Materials TEchnology Deutschland GmbH, Düsseldorf

Material Compliance

REACh RoHS
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Formability - Bending - Folding

Semi-finished Product Condition Bend Factor (180°)
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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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Density

Temperature [°C] Density [g/cm³]
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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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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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Designation

Designation Material number Source
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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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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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