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    Semi-finished brass products
    CW713R (CuZn37Mn3Al2PbSi - 2.0550)

    NOT REACH / SVHC KONFORM

    Produktinformation

    Data sheet as PDF

    1. chemical composition of CW713R

    according to DIN EN 13388 (in % of mass)

    Cu Zn Pb Ni Fe Sn Al Mn Remark Other elements
    57,0- Rest 0,2- 1,0 1,0 0,40 1,3- 1,5- 0.3-1.3% Si 0,30
    59,0 0,8 23 3,0

    2. Mechanical properties of CW713R

    according to DIN EN 12449 pipes, 12164/12167/12168 profiles/rods (common condition)

    Condition Nominal thickness Tensile strength Yield point Elongation at break Hardness
    in mm Rm in MPa Rp0.2 in MPa in % (min.) HBS
    about to min max min max A50 A
    A100
    M all as manufactured - without specification of mechanical values
    R540/H130* max. 80 540 - 280 - - - 15 130-170
    R590/H150* max. 50 590 - 370 - - 5 10 150-220
    Physical properties General properties
    (approximate values at 20° C)
    Density in g/cm3 8,12 Resistance to:
    Solidification range ° C 875-910 - organic substances 2
    Electrical conductivity MS/m 7,8 - Neutral / alkaline compounds 2
    Thermal conductivity W/(mK) 63 Formability
    Therm. Linear expansion - Warm 1
    Coefficient 10-6/K 20,4 - cold 5
    Modulus of elasticity N/mm2 93.000
    Joining work Surface treatment
    - Gas-shielded arc welding 2 Mechanical polishing 2
    - Gas welding 3 Electrolytic polishing 5
    - Resistance welding (butt) 2 Galvanizing 3
    - Brazing 5
    - Soft soldering 5
    Machinability
    Generally 3

    3. main application / special features of CW713R:

    This alloy is characterized by high wear resistance and good hot formability. CW713R is mainly used in the mechanical engineering and automotive sectors.

    * The respective maximum available nominal dimension of each state depends on the required shape.

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    Manuel Knaus

    Manuel Knaus

    Beratung + Verkauf
    Handel und Zuschnitte
    T +49 821 279 79 – 030 E m.knaus@batz-burgel.de

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