C28000 Bronze Tube C2800 Bronze Baseball Bond Band Bling Board

C28000 Bronze Tube C2800 Bronze Baseball Bond Band Bling Board

C28000 Bonato Material Introduction Material Name: Ordinary Brass Law Stick (Semi-hard, 40-80 MM) Sign: 28000 Standard: GB/T 4423-1992 Features and Scope of Application and Scope of Application: Have good mechanical performance, hot heat, hot heat, hot heat, hot heat, hot heat The plasticity is good, the plasticity is available in cold state, can be cut well, is easy to weld and welded, and is resistant to corrosion. In addition, the price is cheap. It is a widely used ordinary brass variety. Chemical ingredients C28000 BOC Chemical ingredients: Copper Cu: 60.5 ～ 63.5 ZN: Lead PB: ≤0.08 Phosphorus P: ≤0.01 Iron FE: ≤0.15 锑 SB: ≤0.002 Note: ≤0.5 (impurities of impurities ) Mechanics performance C28000 Bonoricity Performance: Land resistance σb (MPA): ≥335 elongation Δ10 (%): ≥20 extension rate Δ5 (%): ≥24 Note: The vertical chamber temperature stretching mechanical performance Sample size: diameter or side distance> 40 ～ 80 thermal treatment specifications of thermal treatment specifications: heat processing

C28000黄铜 

材料介绍 

材料名称：普通黄铜拉制棒(半硬,40～80 mm) 

牌号：28000 

标准：GB/T 4423-1992 

特性及适用范围 

特性及适用范围：有良好的机械性能,热态下塑性良好，冷态下塑性尚可，可切削性好，易纤焊和焊接，耐蚀，但易产生腐蚀破裂,此外价格便宜，是应用广泛的一个普通黄铜品种。 

化学成分 

C28000黄铜化学成份： 

铜 Cu ：60.5～63.5 

锌 Zn：余量 

铅 Pb：≤0.08 

磷 P：≤0.01 

铁 Fe：≤0.15 

锑 Sb ：≤0.005 

铋 Bi：≤0.002 

注：≤0.5(杂质) 

力学性能 

C28000黄铜力学性能： 

抗拉强度 σb (MPa)：≥335 

伸长率 δ10 (%)：≥20 

伸长率 δ5 (%)：≥24 

注 ：棒材的纵向室温拉伸力学性能 

试样尺寸：直径或对边距离>40～80 

热处理规范 

热处理规范：热加工温度650～850℃;退火温度600～700℃;消除内应力的低温退火温度270～300℃