14958镍合金棒九铭特钢14876镍基合金14959不锈钢棒耐热钢
价格:190.00
1.4958镍合金棒九铭特钢1.4876镍基合金1.4959不锈钢棒耐热钢Incoloy800HT也称为Nicrofer3220HP。这种镍-铬-铁合金具有与Incoloy800相同的基本成分,但由于严格控制碳、铝和钛含量,蠕变断裂强度明显更高。它在高温气氛中具有良好的强度和优的***化和抗渗碳性能。它还可以在许多水性环境中抵抗腐蚀。主要特征由于C、Al、Ti的紧密控制,其蠕变断裂强度比Incoloy800更高,在高温下具有优的***化性和渗碳性,在许多水环境中具有耐蚀性高温静态应用。工业炉热处理设备名称W.Nr1.4958W.Nr1.4959UNSN08811AWS021化学成分碳C)......................................≤0.10,锰Mn)......................................≤1.5,镍Ni)......................................30.0~35.0,硅Si)......................................≤1.0,磷P)......................................≤0.02,硫S)......................................≤0.015,铬Cr)......................................19.0~23.0,铁Fe)......................................≥22.0,铝Al)......................................0.15~0.6,钛Ti)......................................0.15~0.6,铜Cu)......................................≤0.75,机械性能:密度7.94g/cm3;熔点1357-1385℃;机械性能:抗拉强度:σb≥450Mpa,屈服强度σb≥175Mpa:延伸率:δ≥30%,硬度;HB135-179;)