The Possibility of Correlation of Hardening Power for Oils and Polymers of Quenching Mediums

Table 1

Chemical composition of 1045 steel.

Steel alloy	The	Elemental composition (% by weight)
	classification norm	C	Mn	Si	Cr	Ni	Cu	P max	S max	Inne
1045	PN-92/H-84009	0.42 – 0.50	0.50 – 0.58	0.17 – 0.37	Max 0.30	Max 0.30	Max 0.30	Max 0.040	Max 0.040	Mo Max 0.10