25-11-05
HT250 is a pearl shaped gray cast iron. When the NGW123-500 planetary gear reducer base is made of this material, its performance parameters are as follows:
1. Chemical composition: Carbon content is 3.16% -3.30%, silicon content is 1.79% -1.93%, manganese content is 0.89% -1.04%, sulfur content is 0.094% -0.125%, and phosphorus content is 0.120% -0.170%.
2. Physical properties
Density: G