1.material: Special brass rod 2.Article: CuZn40Al2(CuZn37Mn3Al2PbSi) 3.Chemical composition: Cu 57-59% Al 1.3-2.3% Fe 1.0% max Mn 1.5-3.0% Ni 1.0% max Pb 0.2-0.8% Si 0.3-1.3% Sn 0.4% max Zn balance Other 0.3%max 4.International correspondences: Europe: CW713R USA: C67420 GB: CZ135 DIN£ºCuZn40Al2(CuZn37Mn3Al2PbSi) 5.Mechanical properties of bars for general usings(EN 12164) Material condition: R590 Diameter of size(mm):15mm-50mm Tensile strength Rm N/mm2 min:590 Proof stength Rp0.2 N/mm2 min:320 elongation A%min: 12 Hardness HB approx 150 6.Material note: versatile hot forgeable alloy combining high strength and good corrosion resistance. 7.Application:Gear,Wear plates,Chain Guides,Shaft,Bushings.
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