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Copper bar Categories: copper rod Name: copper rod Number: C67420,C67500,CuZn38,C79200,C79400,C86300,C69000 Feature: Good wear resistance; Excellent corrosion resistance; High intensity; Hot Forging performance; Good cutting performance; Self-lubricating performance.Application: 1, it is widely used in boat building, War industry, Car industry and communication industry where the components need good wear proof and great corrosion resistance. 2, it is widely used in self-lubricate axletree field. 3, many used in connector assembly, lock, fastener and spring. Identity: 1, Good wear proof, and great corrosion resistance 2, Hi-hardness, hi-tensile strength, good wear proof and good corrosion resistance. 3, Good elasticity and electricity conductivity. Good anti-oxidation and corrosion resistance. Machine-able. Chemical Composition and Mechanical Specification.Name copper rod Item CuZn40Al2(CuZn37Mn3Al2PbSi) Chemical Composition Cu 57-59% Al 1.3-2.3% Fe 1.0% max Mn 1.5-3.0% Ni 1.0% max Pb 0.05% max Si 0.3-1.3% Sn 0.4% max Zn Res. Others 0.3%max International Standard DIN CW713R ASTM C67420 UK CZ135 GERMANY CuZn37Mn3Al2PbSi Performance State R590 Size range 15mm-50mm Tensile Strength (Rm N/mm2 min 590 Yield Strength (Rp0.2 N/mm2min 320 Elongation A% min 12 Hardness HB min 150 Ability Hi-Strength and good corrosion resistance. Excellent hot forge alloy. Application Axletree, wears proof plate, feed axis and bush.