8Cr20Si2Ni不锈钢棒材Ф10*6000mm- 8Cr20Si2Ni耐热钢Ф20*6000mm- 8Cr20Si2Ni圆棒Ф25*6000mm- 8Cr20Si2Ni热轧棒Ф30*6000mm- 8Cr20Si2Ni棒料Ф40*6000mm- 8Cr20Si2Ni锻件Ф50*6000mm- 8Cr20Si2Ni锻圆Ф60*6000mm- 8Cr20Si2Ni锻材Ф70*6000mm- 8Cr20Si2Ni密度Ф80*6000mm- 8Cr20Si2Ni成分Ф90*6000mm- 8Cr20Si2Ni性能Фmm- 8Cr20Si2Ni热处理Фmm
8Cr20Si2Ni化学成分:
碳 C :0.75~0.85
硅 Si:1.75~2.25
锰 Mn:0.20~0.60
硫 S :≤0.030
磷 P :≤0.030
铬 Cr:19.00~20.50
镍 Ni:1.15~1.65
8Cr20Si2Ni标准:GB/T
8Cr20Si2Ni特性及适用范围: 用作耐磨性为主的吸气、排气阀、阀座等。
8Cr20Si2Ni交货状态:一般以热处理规范状态交货。