Grade CuZn23Al6Mn4Fe3Pb
European Standard Steel Grade CW704R
Corresponding Standard EN 12163-2016
Copper and copper alloys - Rod for general purposes
Classification Copper and Copper Alloys
Density 8.2 g/cm3
CuZn23Al6Mn4Fe3Pb Chemical Element Composition Content (%)
Component Fe Si Mn Ni Cu Pb Al Sn Other Total More
Minimum Value 2 - 3.5 - 63 0.2 5 - - Zn:余量
Maximum Value 3.5 0.2 5 0.5 65 0.8 6 0.2 0.2
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
CuZn23Al6Mn4Fe3Pb Mechanical Properties
diameter/width arcoss-flats
d/t
mm
Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
10<d≤80,10<t≤60 CuZn23Al6Mn4Fe3Pb-R780 R780 ≥780 ≥540 ≥8(A)
10<d≤80,10<t≤60 CuZn23Al6Mn4Fe3Pb-H190 H190 ≥190
All specifications CuZn23Al6Mn4Fe3Pb-M M No specification No specification No specification No specification
Approximate Comparison Table Copper and Copper Alloy
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
CuZn23Al6Mn4Fe3 2.0500 CuZn23Al6Mn4Fe3Pb CW704R

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