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CuCoBe HV145U

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Germany DIN CuCoBeHV145U Wrought copper alloy strips for springs; technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuCoBeHV145U / CuCoBe HV145U
Category Grade Standard Region/Area Standard Content
Metals CuCoBe HV145U DIN 1780 Germany Wrought copper alloy strips for springs; technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the CuCoBe HV145U

Element Min Max Similar
Tot. other - 0.5000 -
Tot. Fe+Ni - 0.5000 -
Cu - - -
Co 2.0000 2.8000 -
Be 0.4000 0.5000 -

Mechanical Properties of steel grade CuCoBe HV145U

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
765 (≥) 396 (≥) 33 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade CuCoBe HV145U

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
22 - -     0.23 -  
986 824 - 24.3 114   -  
512 - 34 22.2   213 313

Heat Treatment of steel grade CuCoBe HV145U

Heat treated : 1263°C - 1822°C

Technological Curves of steel grade CuCoBe HV145U

Cross Reference Table (Equivalent Grade) of CuCoBe HV145U

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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