CuBe2 | CW101C Material Datasheet - Properties - Materials Portal

CuBe2 | CW101C Material Datasheet

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Material Description

Material NumberMaterial Number (single)StandardRange of ApplicationStandard StatusCountryRemark
CW101C (DIN EN 1652 : 1998-03) CW101C DIN EN 1652 : 1998-03Supersedes DIN 17670-1 : 1983-12, DIN 17670-2 : 1969-06, DIN 1751 : 1973-06, DIN 1791 : 1973-06ValidGermanyCuBe2, mat. No CW101C, is counted among hardenable, low alloyed copper alloys. To the comparable make CuBe2, mat. No 2.1247, acc. to DIN 17666 : 1983-12 applies: It is an alloy of optimal hardenability for highest requirements to strength, elasticity, abrasion and fatigue resistance. CuBe2 shows mean electrical and favorable thermal conductivity. The material does not show any embrittlement at lower temperatures (up to -200°C) as well as no stress corrosion sensitivity. The temperature for removal of workhardening approximates 350°C. Processing properties: hot and cold forming: good machinability: moderately hard and soft soldering: good gas shielded welding: good burnishing: good Application: For bearing jewels and screws, tensioning belts and wires, membranes, balance springs and drawn parts for watches, all types of springs. Individual parts for HF- and NF- special couplers, wear-resistant worms and gear-wheels, high-stress solid components, non-magnetic and spark-safe. For the electrolytically tinned strip the coatings (Sn bright, Sn matt, Sn fuzed, SnPb) are listed by the application (better solderability, better corrosion resistance, reduction of the electrical contact resistance, better appearance) in the DIN EN 14436 : 2004-11 (Table 5)

Chemical Composition

Be [%]Co [%]Fe [%]Ni [%]SourceRemark
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Mechanical Properties

Semi-finished ProductConditionStrength AbbrevationNominal Size [mm]Temperature [°C]Tensile Strength [MPa]Yield Strength (0.2% offset) [MPa]Elongation A [%]Elongation A50 [%]Hardness HVSourceRemark
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Physical Properties

ConditionTemperature [°C]Melting Temperature [°C]Density [g/cm³]Young's Modulus [GPa]Mean Coefficient of Thermal Expansion [10^-6*K^-1]Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]Thermal Conductivity [W/(m*K)]Electric Conductivity [MS/m]SourceRemark
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Young's Modulus [GPa] vs Temperature [°C]

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Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] vs Temperature [°C]

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Heat Treatment

Heat TreatmentTemperature [°C]SourceRemark
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Cross Reference

Material NameCountryStandardSource
CuBe2EuropeEN 1652 
CuBe2EuropeEN 12420 
CuBe2EuropeEN 1654  
CuBe2InternationalISO 1187-83 
C17200USAUNS 
C17200USAAMS 4530 
C17200USAAMS 4532 
C17200USAAMS 4533 
C17200USAAMS 4534 
C17200USAAMS 4535 
C17200USAAMS 4650 
C17200USAAMS 4651 
C17200USAAMS 4725 
B194 UNS C17200USAASTM B194 
B196 UNS C17200USAASTM B196 
B197 UNS C17200USAASTM B197 
B570 UNS C17200USAASTM B570 
B643 UNS C17200USAASTM B643 
C17200USASAE J461 
C17200USASAE J463 
CuBe2GermanyDIN 1787DIN CEN/TS 13388 (DIN SPEC 9700)
2.1247GermanyDIN 1787DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

TradenameSupplier
CuBe2Heraeus Deutschland GmbH & Co. KG, Hanau
CuBe2CSN Carl Schreiber GmbH, Neunkirchen
Alloy 25Materion Brush GmbH, Stuttgart
CuBe2Schreier Metall GmbH, Erkrath
CuBe2G.Rau GmbH & Co. KG, Pforzheim
CuBe2Wieland Prometa GmbH, Düsseldorf
ELMEDUR B2ThyssenKrupp Schulte GmbH, Essen

Material Compliance

REAChRoHS
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CuBe2 (CW101C; DIN EN 1652 : 1998-03)

Linear-elastic

Temperature [°C]Young's modulus [GPa]Poisson's ratio
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Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Coefficient thermal expansion

Related Temperature [°C]Temperature [°C]Coefficient thermal expansion [10^-6*K^-1]
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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 MaterialSource description
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Designation

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CuBe2 (precipitation hardened (+P))

Linear-elastic

Temperature [°C]Young's modulus [GPa]
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Density

Temperature [°C]Density [g/cm³]
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Thermal conductivity

Temperature [°C]Thermal conductivity [W/(m*K)]
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Classification

TreatmentSource description
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CuBe2 (solution heat-treated and cold rolled; bar; 1.000-15.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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CuBe2 (solution heat-treated, cold worked and precipitation hardened; bar; 1.000-15.000mm)

Yield strength

Temperature [°C]0.2% Proof strength [MPa]
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Tensile strength

Temperature [°C]Tensile strength [MPa]
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Classification

TreatmentSemi-finished productDimension [mm]Source description
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