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35NiCrMoV12-5 | 1.6959 Material Datasheet

Material Standard Values
Material Models for Simulation

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	VDA 231-106 classification
1.6959 (WL 1.6959-1/-2/-3 : 2008-10)	35NiCrMoV12-5	1.6959	WL 1.6959-1/-2/-3 : 2008-10	Supersedes WL 1.6959-1 : 1979-04, WL 1.6959-2 : 1976-10 und WL 1.6959-3 : 1976-10	Valid	Germany	1.1.1	1)
1) Remark: Quenched and tempered steel for highest loaded construction parts in defence industry. Application: - for heavy ordnance gun barrels, forgings and breech wedges

Chemical Composition

Al [%]	C [%]	Cr [%]	Mn [%]	Mo [%]	Ni [%]	P [%]	S [%]	Si [%]	V [%]	Remainder
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1) Source: blur

Material Compliance

REACh	RoHS
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Mechanical Properties

Semi-finished Product	Condition	Condition Number	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Reduction of Area [%]	Hardness HB \| HBW
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
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1) Source: blur
2) Source: blur
3) Source: blur

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)]
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blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	1)2)
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blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	1)2)
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1) Source: blur
2) Remark: blur

Toughness Data (Impact)

Semi-finished Product	Condition	Condition Number	Temperature [°C]	Specimen Shape	Specimen Direction	Notch Impact Energy [J]
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	2)
blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	3)
1) Source: blur
2) Source: blur
3) Source: blur

Heat Treatment

Heat Treatment	Step	Temperature [°C]	Medium
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1) Source: blur

Cross Reference

Material Name	Country	Standard
1.6959.2	Germany	BWB WL 1.6959
1.6959.5	Germany	BWB WL 1.6959
1.6959.6	Germany	BWB WL 1.6959

Producer/Supplier/Trade names

Tradename	Supplier
CLARM F4	AUBERT & DUVAL Deutschland GmbH, München	1)
BGH 6959	BGH Edelstahl Siegen GmbH	1)
Firmodur 6959	Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG, Witten	1)
35 NiCrMoV 12 5	TGM Thüringer Großmechanik GmbH, Schwabhausen
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
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Alternating stress

Temperature [°C]	Stress ratio	Mean stress [MPa]	Alternating stress [MPa]	Cycles
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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]
blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

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]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

Yield strength

Temperature [°C]	0.1% Proof strength [MPa]	0.2% Proof strength [MPa]	Yield strength [MPa]
blur	blur	blur	blur

Tensile strength

Temperature [°C]	Tensile strength [MPa]
blur	blur

Classification

WIAM Material	Treatment	Semi-finished product	Dimension [mm]	Load type	Failure criteria	Rolling direction	Maximum stress [MPa]	Strain at maximum stress [%]	Source description
blur	blur	blur	blur	blur	blur	blur	blur	blur	blur

35NiCrMoV12-5 | 1.6959 Material Datasheet

Material Standard Values

Material Models for Simulation

Material Description

Chemical Composition

Material Compliance

Mechanical Properties

Physical Properties

Toughness Data (Impact)

Heat Treatment

Cross Reference

Producer/Supplier/Trade names

35NiCrMoV12-5 (1.6959; WL 1.6959-1/-2/-3 : 2008-10)

Linear-elastic

Alternating stress

Yield strength

Density

Tensile strength

Thermal conductivity

Classification

Designation

35NiCrMoV12-5 (quenched and tempered (+QT); finished part)

Yield strength

Tensile strength

Classification

35NiCrMoV12-5 (quenched and tempered (+QT); forging)

Yield strength

Tensile strength

Classification

35NiCrMoV12-5 (quenched and tempered (+QT); tube)

Yield strength

Tensile strength

Classification

35NiCrMoV12-5 (quenched and tempered for high hardness; finished part)

Yield strength

Tensile strength

Classification

35NiCrMoV12-5 (quenched and tempered for high hardness; forging)

Yield strength

Tensile strength

Classification

35NiCrMoV12-5 (quenched and tempered for high hardness; tube)

Yield strength

Tensile strength

Classification