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Grade CuZn33
Germany W-Nr. CW506L
Corresponding Standard DIN EN 12163-1998
Copper and copper alloys – Rod for general purposes
Classification Copper and Copper Alloys
Density 8.5 g/cm3
CuZn33 Chemical Element Composition Content (%)
Component Fe Ni Cu Pb Al Sn Other Total More
Minimum Value - - 66 - - - - Zn:余量
Maximum Value 0.05 0.3 68 0.05 0.02 0.1 0.1
"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.
CuZn33 Mechanical Properties
diameter
d
mm		 Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
4<d≤80 CuZn33-R310 R310 ≥310 ≈120* ≥20(A100)，≥24(A11.3)，≥27(A)
4<d≤80 CuZn33-H085 H085 HB: 85~115；HV: 90~120
4<d≤40 CuZn33-R370 R370 ≥370 ≈320* ≥6(A100)，≥8(A11.3)，≥10(A)
4<d≤40 CuZn33-H115 H115 HB: 115~145；HV: 120~150
4<d≤10 CuZn33-R460 R460 ≥460 ≈420*
4<d≤10 CuZn33-H145 H145 HB: ≥145；HV: ≥150
4<d≤80 CuZn33-M M No specification No specification No specification No specification
1 Approximate Comparison Table brass
China Japan United States International Organization for Standardization Germany European Standard Russia
GB JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. EN Numerical Grade GOST
H68 C2630 67Cu-33Zn C26300 CuZn33 C26300 CuZn33 C26300
2.0280 		CuZn33 CW506L Л68
2 Approximate Comparison Table Cupper and cupper alloy
Japan Germany France European Standard Russia
JIS DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
C2680 CuZn33 2.0280 CuZn33 CuZn33 CW506L L68
CuZn33 Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
CuZn33 CW506L
2 DIN EN 12163-1998
CuZn33 CW506L
3 DIN 17660-1983
CuZn33 2.0280 (Ms67)

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