Table 1.

Chemical composition and mechanical properties of C45 (EN 1.0503) type steel.

Chemical Composition, %
C	Si	Mn	Ni	P	S	Cr	Mo
0.43–0.5	Max. 0.4	0.5–0.8	max. 0.4	max. 0.045	max. 0.045	max. 0.4	max. 0.1
Physical Properties
Brinell hardness		Young’s modulus		Poissons ratio		Density
180		210 Gpa			0.3	7800 kg/m3