... -0.1, QSn6.5-0.4, QSn7-0.2, QSn4-3 b) ASTM: C52100 Features:1) Standards: a) GB / QB: QSn6.5 ... -0.1, QSn6.5-0.4, QSn7-0.2, QSn4-3 b) ASTM: C52100, C51900, C51000, C51100, C50700 c) JIS: C5212, C5191 ... .4, CuSn7P0.2, CuSn4Zn3 2) Specification: 0.1 - 12.0mm 3) Excellent corrosion-resistance, wearability, elasticity and welding performance 4) Application ...