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B777 Class 4 Material Datasheet

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Material Description

Material Number Material Name Standard Scope Standard Status Country VDA 231-106 classification
Class 4 (ASTM B777 : 2015) B777 Class 4 ASTM B777 : 2015 Supersedes ASTM B777 : 2007 Valid USA 4.2 1)
1) Remark: High-density sintered tungsten base metal.

Chemical Composition

W [%]
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Temperature [°C] Density [g/cm³] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HRC
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Physical Properties

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

Material Name Country Standard
Tungsten USA ASTM B777-15
WHA
Class 4 USA MIL-T-21014D
Class 4 USA AMS-T-21014
Class 4 USA AMS7725E

Producer/Supplier/Trade names

Tradename Supplier
Densalloy SD185 Kennametal Europe GmbH, Neuhausen am Rheinfall
Densimet PLANSEE SE, Reutte
WSM WHS Sondermetalle e.K., Grünsfeld

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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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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