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Grade Chart
Code	Grade	Density(g/cm3)	Hardness(HRA)	T.R.S(GPa)	Mpa(m1/2)
CU	CU05	14.7	93.2	3.6	9.1
	CU10	14.5	92.7	3.8	9.5
	CU25	14.2	92	3.9	10.2
	CU35	14	91.5	3.9	10.6
	CU50	13.7	90.7	3.9	11.3
CD	CD08	14.6	92	3.5	10
	CD10	14.5	91.5	3.6	10.4
	CD20	14.2	90.7	3.7	11.1
	CD30	14	90	3.8	11.9
	CD40	13.7	89	3.8	12.7
CG	CG25	14.7	91	3.4	12.8
	CG35	14.5	90.2	3.5	14.1
	CG50	14.3	89	3.6	15.3
	CG60	14.1	88	3.7	16.5
	CG70	13.9	87	3.6	17.6
	CG80	13.6	86	3.4	18.7
CT	CT40	14.2	87	3.5	21
	CT55	13.9	86	3.4	22.1
	CT70	13.6	85	3.2	23.2
	CT80	13.4	84.5	2.9	24
	CT90	13.2	83	2.6	24.7
	CT95	13	82	2.1	25.5
CM	CM20	14.9	91	3.4	15
MH	MH10	14.5	91.8	3.7	10.1
	MH12	14.3	92.2	3.9	12.2

Grade Recommendation
Series	Grade	Referenced Grades	Applications Example	Microstructure Photo1000X
Submicron Grades	CU05	TSM20	For high wear resistant dies, i.e. for semi-conductor, IC packaging, leadframe
	CU10	H10F/TSM30/EF05
	CU25	F10/TSM40/FB15/EF10
	CU35	H15F/MG30
	CU50	EF20/FB20
Fine Grades	CD08	KD05	Stamping tools for Connector, terminal, silicon chips etc., Powder compacting dies, drawing dies.
	CD10	NC6/CF/H25S/KD10
	CD20	CF-H40S/KD20
	CD30	CD650
	CD40	KD40
High toughness Grades(medium)	CG25	H20S/KG2	Powder, compacting dies, drawing dies, forging dies.
	CG35	H30S/KG3
	CG50	H40S/KG5
	CG60	NC8/KG6
	CG70	H50S
	CG80
High Shock Resistant Grades(coarse)	CT40	B40S
	CT55	NC12/ST6	Galvanized iron, stainless steel screw dies.
	CT70	ST7/EA65/VA70	Below M20 screw dies/galvanized iron, stainless steel screw dies.
	CT80	NC14/VA80	§¶20-§¶50 screw dies, six-pc mould
	CT90	NC16/VA90	Nut mould, Above M20 screw dies
	CT95	EA90/VA95	High impact mould
Application specific	CM20	MC20	Stamping dies used for fine copper & pure iron
Grade used for cutters	MH10	H10F	Cutters
	MH12	TSF44,TF25	Ti-alloy, Ni-alloy cutters

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