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Zr 702 | Zr 702 Material Datasheet

Material Standard Values
Material Models for Simulation

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Material Description

Material Number	Material Number (single)	Standard	Range of Application	Standard Status	Country	Predecessor	Application temperature [°C]
Zr 702 (VdTÜV WB 480-3 : 2023-12)	Zr 702	VdTÜV WB 480-3 : 2023-12	Supersedes VdTÜV WB 480-3 : 2023-11	Valid	Germany	Zr 702	-10 - 250	1)
1) Remark: Forgings made of soft-annealed unalloyed zirconium for pressure vessels acc. to AD2000 W0, for pressure equipment acc. to 2014/68/EU and for nuclear engineering in the temperature range from -10 to 250 °C.

Chemical Composition

C [%]	H [%]	Hf [%]	N [%]	O [%]	Fe+Cr [%]	Zr+Hf [%]
blur	blur	blur	blur	blur	blur	blur	1)
1) Source: blur

Mechanical Properties

Semi-finished Product	Condition	Nominal Size [mm]	Temperature [°C]	Specimen Direction	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Hardness HB \| HBW
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
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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	1)
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)2)
1) Source: blur
2) Remark: blur

Physical Properties

Semi-finished Product	Condition	Temperature [°C]	Density [g/cm³]	Young's Modulus [GPa]	Shear Modulus [GPa]	Poisson's Ratio	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]
blur	blur	blur	blur	blur	blur	blur	blur	blur	1)2)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
blur	blur	blur	blur	blur	blur	blur	blur	blur	3)
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) Remark: blur
3) Source: blur

Welding and Joining

Procedure	Welding and Joining - Evaluation	Information
blur	blur	blur	1)
1) Source: blur

Toughness Data (Impact)

Semi-finished Product	Nominal Size [mm]	Specimen Shape	Specimen Direction	Notch Bar Impact Strength [J/cm²]
blur	blur	blur	blur	blur	1)
1) Source: blur

Creep Rupture Behaviour

Temperature [°C]	Creep Tensile Strength at 10³ h [MPa]	Creep Tensile Strength at 10^4 h [MPa]	Creep Tensile Strength at 3*10^4 h [MPa]	Creep Tensile Strength at 10^5 h [MPa]
blur	blur	blur	blur	blur	1)
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blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	1)
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1) Source: blur

Heat Treatment

Heat Treatment	Temperature [°C]	Holding Time [h]	Medium
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blur	blur	blur	blur	1)3)
1) Source: blur
2) Remark: blur
3) Remark: blur

Cross Reference

Material Name	Country	Standard
R60702	USA	UNS	1)
SB-493 Grade R60702	USA	ASME SB-493	1)
Grade R60702	USA	ASTM B493
R60702	USA	ASTM B493
zirconium
1) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008

Producer/Supplier/Trade names

Tradename	Supplier
Zr702	Hammerschmiede Jäckel Müller GmbH, Essen

Material Compliance

REACh	RoHS
blur	blur

Linear-elastic

Temperature [°C]	Young's modulus [GPa]	Bulk modulus [GPa]	Shear modulus [GPa]	Poisson's ratio
blur	blur	blur	blur	blur
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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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Linear-elastic

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