Composition Comparison Graph For The
Knife Steels Crucible CPM S30V, Bohler-Uddeholm M390, Takefu SGPS, Hitachi ZDP-189

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Ranges As Averages
Show Composition As:	Mass % Atom Count Molar Mass%
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Show The Following Elements

	C		Cr		W		V
	Mo		Co		Nb		N
	Mn		Ni		Si		Cu
			P		S

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Name	Base	C	Cr	Mo	V	W	Co	Ni	Mn	Si	S	P	Cu	Nb	N	Tech	Maker	CC
Name	Base	C	Cr	Mo	V	W	Co	Ni	Mn	Si	S	P	Cu	Nb	N	Tech	Maker	CC
CPM S30V(US)* CTS-BD30P* BD30P S30V PM14-2-4CrMoV	Fe	1.45-1.48	14.00	2.00	4.00	0.10-0.40	0.00	0.00	0.50	0.50	0.03	0.03	0.00	0.00	0.20	CPM	Crucible	US
M390(SE) M390 Isomatrix M390 MicroClean* CTS-204P* Micro-Melt 20-4p 20CV CPM 20CV* DuraTech 20CV*	Fe	1.90	20.00	1.00	4.00	0.60	0.00	0.00	0.30	0.70	?	?	0.00	0.00	0.00	PM	Bohler-Uddeholm	SE
SGPS(JP)* R2* SG2* MC63* 3G*	Fe	1.25-1.45	14.00-16.00	2.30-3.30	1.80-2.20	0.00	0.00	0.00	0.40	0.50	0.03	0.03	0.00	0.00	0.00	PM	Takefu	JP
ZDP-189(JP)* MC66* 3C20CrMoW* ZDP189	Fe	3.00	20.00	1.40	0.10	0.60	?	0.00	0.50	0.40	?	?	0.00	?	0.00	PM	Hitachi	JP