QSn4-0.3 Bronze copper tube

Material : QSn4-0.3 Bronze copper tube ISO: C51100 Ingredient : Sn:3.5-4.5%,P:0.2-0.4% Standard: GB/T5233-2001GB/T8892-88GB/T4423-1992ASTM B139 Mode: hardness2half hardnesssoft Production range: OD3-400mm; Thickness and Length rest with customerrequire Mechanical property and application: Our bronze tube has been widely used in resistance to wear washer, bearing, axis guide, spring lamination, pressure gauge, turbining, aviation mechanical and electic parts, advanced by hi-strength, elasticity, wearing strength and diamagnetism. Keeping excellent cold-work ability, tarnish resistance, weld ability and machinability, being widely used in the line of trains, automobiles, kinds of pressure gauge, and household electrical appliance .We have high reputation in our customers and granted plenty honor titles by nation ,always try our best to keep our leading position of copper mine.