Spot hot -selling T2 Copper Panel T2 Copper Powder T2 Copper Basket T2 Copper Tube T2 Copper Belt

Spot hot -selling T2 Copper Panel T2 Copper Powder T2 Copper Basket T2 Copper Tube T2 Copper Belt

Material Name: Copper Bant T2 Copper Basket Import T2 Copper Basket Number: T2 Standard: GB/T 4423-1992 ● Features and scope of applicable: contains less conductivity, less heat conductive impurities, trace oxygen to conductive electricity, heat conduction, processing and other performance performance The impact is not great, but it is easy to cause "hydrogen disease" and should not be processed (annealing, welding, etc.) and use in the atmosphere of high temperature (such as> 370 ° C). Zn ZN: ≤0.005 Lead PB: ≤0.005 Lead PB: ≤0.005 Nickel Ni Ni: ≤0.005 Iron FE: ≤0.005 铍 SB: ≤0.002 Sulfur S: ≤0.002 铋 BI: ≤0.06 o: ≤0.06 Note: ≤0.1 (impurities) ● Mechanical performance: tensile strength σb (MPA): ≥275 elongation Δ10 (%): ≥5 elongation rate Δ5 (%): ≥10 Note: The vertical room temperature stretch of the rod material stretchs extension Mechanical performance ● Hot treatment specifications: Thermal processing temperature is 900 ~ 1050 ° C; annealing temperature of 500 ~ 700 ° C; Cold Copper Crystal Beginning Tempe现货热销 T2紫铜板T2紫铜排T2紫铜棒T2紫铜管T2紫铜带材料名称：紫铜棒 T2紫铜棒 进口T2紫铜棒
牌号：T2
标准：GB/T 4423-1992
●特性及适用范围：
含降低导电、导热性杂质较少,微量的氧对导电、导热和加工等性能影响不大，但易引起“氢病”，不宜在高温（如>370℃）还原性气氛中加工（退火、焊接等）和使用。
锌 Zn：≤0.005
铅 Pb：≤0.005
铅 Pb：≤0.005
镍 Ni：≤0.005
铁 Fe：≤0.005
铍 Sb ：≤0.002
硫 S ：≤0.005
砷 As ：≤0.002
铋 Bi：≤0.001
氧 O：≤0.06
注：≤0.1(杂质)
●力学性能：
抗拉强度 σb (MPa)：≥275
伸长率 δ10 (%)：≥5
伸长率 δ5 (%)：≥10
注 ：棒材的纵向室温拉伸力学性能
●热处理规范：热加工温度900～1050℃;退火温度500～700℃;冷作硬化铜的再结晶开始温度200～300℃。