TiAl6V4 | 3.7165 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
3.7165 (DIN 17864 : 2026-03)	TiAl6V4	3.7165	DIN 17864 : 2026-03	Supersedes DIN 17864 : 2012-03	Valid	Germany	TiAl6V4	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 [%]	N [%]	O [%]	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]	Poisson's Ratio	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Specific Electrical Resistance [µΩm]
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Fracture Toughness

Temperature [°C]	Yield Strength [MPa]	Plane-Strain Fracture Toughness KIc [MPa*m^½]	Threshold Stress Intensity Factor at Stress Corrosion Cracking KIscc [MPa*m^½]
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Cross Reference

Material Name	Country	Standard
Ti P63	Europe	AECMA	1)
T-A6V	France	AIR 9183
TA28	Great Britain	BS TA 28
TA56	Great Britain	BS TA 56
TA10	Great Britain	BS TA10
TA11	Great Britain	BS TA11
TA12	Great Britain	BS TA12
TA13	Great Britain	BS TA13
VT6s	Russia	GOST 19807
ВT6c	Russia	GOST 19807
B381 Grade 5	USA	ASTM B381
Titanium Grade 5	USA
R56400	USA	UNS
Ti-6Al-4V	USA	AMS 4928	1)
Ti-6Al-4V	USA	AMS 4967	1)
Ti-6Al-4V	USA	AMS 4931	1)
Ti-6Al-4V	USA	AMS 4965	1)
Ti-6Al-4V	USA	AMS 6930	1)
3.7165.1	Germany	DIN 17864
3.7165.7	Germany	DIN 17864
3.7164	Germany	WL 3.7164-2
Ti-6Al-4V
Ti6Al4V
Titan
1) Source: OTTO FUCHS KG, Meinerzhagen

Producer/Supplier/Trade names

Tradename	Supplier
Al6V4	Chr. Höver & Sohn GmbH & Co KG, Lindlar
Coralloy Ti-6-4	Chr. Höver & Sohn GmbH & Co. KG, Lindlar
Ti Al6V4	Enpar Sonderwerkstoffe GmbH, Gummersbach
TiAl6V4	Fritz Baumann GmbH & Co. KG, Güglingen
3.7165	Hammerschmiede Jäckel Müller GmbH, Essen
TL64	OTTO FUCHS KG, Meinerzhagen
LT 31	VDM Metals GmbH, Werdohl
RMI G Al-4V	ZAPP AG, Ratingen
ERGITAN 7165 TV	Zapp Precision Metals GmbH, Schwerte

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]	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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Strain life

Temperature [°C]	Static hardening coefficient [MPa]	Static hardening exponent	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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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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Strain life

Temperature [°C]	Static hardening coefficient [MPa]	Static hardening exponent	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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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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Strain life

Temperature [°C]	Static hardening coefficient [MPa]	Static hardening exponent	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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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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Strain life

Temperature [°C]	Static hardening coefficient [MPa]	Static hardening exponent	Cyclic fatigue strength coefficient [MPa]	Cyclic fatigue strength exponent	Ductility coefficient [Pa]	Ductility exponent	Cyclic strength coefficient [MPa]	Cyclic strain hardening exponent	Young's modulus [GPa]
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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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Alternating stress

Temperature [°C]	Stress ratio	Alternating stress [MPa]	Cycles
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TiAl6V4 | 3.7165 Material Datasheet

Material Test Series Values

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Material Compliance

Mechanical Properties

Physical Properties

Fracture Toughness

Cross Reference

Producer/Supplier/Trade names

TiAl6V4 (3.7165; DIN 17864 : 2026-03)

Classification

Density

Linear-elastic

Yield strength

Tensile strength

Strain life

Thermal conductivity

Electrical resistivity

Designation

TiAl6V4 (6mm; flaw)

Classification

Strain life

TiAl6V4 (artificially aged; forging; 0.000-13.000mm)

Classification

Yield strength

Tensile strength

TiAl6V4 (artificially aged; forging; 13.000-25.000mm)

Classification

Yield strength

Tensile strength

TiAl6V4 (precipitation hardened (+P); 6.35mm; fracture)

Classification

Strain life

TiAl6V4 (precipitation hardened (+P); load drop)

Classification

Strain life

TiAl6V4 (soft annealed (+A); forging; 10.000-80.000mm)

Classification

Yield strength

Tensile strength

TiAl6V4 (soft annealed (+A); forging; 80.000-150.000mm)

Classification

Yield strength

Tensile strength

TiAl6V4 (tension/compression; fracture)

Classification

Alternating stress

Similar Materials

Diagram Settings

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Data Values

Series Points