QSn4-4-4锡青铜 易切削耐腐蚀环保铜
QSn4-4-4锡青铜 易切削耐腐蚀环保铜
High beryllium copper for the domestic most the high grade mould beryllium copper, containing beryllium by around 2%, with high strength, high hardness, high conductivity, high elasticity, wear resistance, fatigue resistance, corrosion resistance and low elastic hysteresis, etc. Name of material: tin bronze QSn4-4-4
QSn4-4-4锡青铜化学成分:
Sn:3.0-5.0
P: 0.03
Zn:3.0-5.0
Ni:0.20
Fe:0.05
Pb:3.5-4.5
Al:0.002
杂质:0.2
Cu:余量
力学性能:
抗拉强度 (σb/MPa):≥490
伸长率 (δ10/%):≥5
注:带材的力学性能
试样尺寸:厚度>1.0
产品名称:QSn4-4-4锡青铜 易切削耐腐蚀环保铜
产品手机链接:http://m.vooec.com/product_31200759.html
产品网站链接:http://www.vooec.com/cpshow_31200759/