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BA 720L

Comparison to International Standards: BS : BS - 1400 LB5 JIS : CAC 605 (LBC5) Chemical Analysis, %:  Cu Sn Pb Zn 70.0 - 76.0 6.0 - 8.0  16.0 - 22.0  0.0 - 1.0 Mechanical Properties*: Yield strength 10 - 16 kg/mm2 Tensile strength 17 - 28 kg/mm2 Elongation 5 - 16 % Hardness (HB) 50 - 70 Applications: For soft shaft and low working temperature and impact loading.