4140 Alloy steel

Place of Origin:

Guangdong, China

Brand Name:

takford

Model Number:

DF-4140

Application:

industry

Shape:

round

Material:

metal

Chemical Composition:

Si Al S P C

Color:

black

Hardness:

HBS is no more than 220

Special Use:

Mold Steel

Dimensions:

customized

Surface:

Shiny

Density:

7.85g/cm3