GRADES / FEATURES

Grade	Grain Size {um}	Cobalt content {Co-%}	Density {g/cm3}	Hardness {HRA}	TRS {N/mm2}	KIC {MPa.m1/2}
ET020	0.7	10	14.45	91.8	3800	10.5
ETS610	0.6	10	14.45	92.2	4000	10.7
ET025	0.4	12	14.12	92.5	4200	10.2
ETS508	0.5	8	14.5	93.2	4000	9.60
ET010	0.4	6	14.8	94.1	3800	8.70
ET0209	0.2	9	14.45	94.0	4200	9.20
ET030	0.7	15	13.98	89.0	4500	13.8

D (mm)		d (mm)		TK (mm)		a (mm)	Pitch(mm)
D	Tolerance	d	Tolerance	TK	Tolerance		P1	P2	P3	Tolerance
3.3	+0.7/+0.3	0.4	±0.10	1.7	+0/-0.3	<0.08	15.89	16.32	16.77	±0.23
4.3	+0.7/+0.3	0.6	±0.15	2.2	+0/-0.3	<0.10	21.19	21.77	22.36	±0.31
5.3	+0.8/+0.3	0.7	±0.15	2.6	+0/-0.4	<0.13	26.49	27.21	27.95	±0.38
6.3	+1.0/+0.4	0.7	±0.15	2.6	+0/-0.4	<0.15	31.79	32.65	33.54	±0.46
7.3	+1.0/+0.4	1.0	±0.15	3.7	+0/-0.4	<0.15	37.09	38.09	39.13	±0.54
8.3	+1.0/+0.4	1.0	±0.15	4.0	+0/-0.4	<0.15	42.38	43.53	44.73	±0.62
9.3	+1.0/+0.4	1.4	±0.15	4.8	+0/-0.6	<0.20	47.68	48.97	50.32	±0.69
10.3	+1.1/+0.4	1.4	±0.15	4.8	+0/-0.6	<0.20	52.98	54.41	55.91	±0.77
11.3	+1.1/+0.4	1.4	±0.15	5.3	+0/-0.8	<0.28	58.28	59.86	61.50	±0.85
12.3	+1.1/+0.4	1.4	±0.15	6.25	+0/-0.8	<0.30	63.58	65.30	67.09	±0.92
13.3	+1.2/+0.4	1.75	±0.20	6.5	+0/-0.8	<0.34	68.87	70.74	72.68	±1.00
14.3	+1.4/+0.4	1.75	±0.20	7.1	+0/-0.8	<0.37	74.17	76.18	78.27	±1.08
15.3	+1.4/+0.4	1.75	±0.20	7.7	+0/-0.8	<0.40	79.47	81.62	83.86	±1.15
16.3	+1.4/+0.4	1.75	±0.20	8.3	+0/-0.8	<0.40	84.77	87.06	89.45	±1.23
17.3	+1.4/+0.4	1.75	±0.20	8.9	+0/-0.8	<0.47	90.07	92.50	95.04	±1.31
18.3	+1.4/+0.4	2.00	±0.25	9.55	+0/-0.8	<0.50	95.36	97.95	100.63	±1.38
19.3	+1.4/+0.4	2.00	±0.25	10.0	+0/-0.8	<0.50	100.66	103.39	106.22	±1.46
20.3	+1.4/+0.4	2.00	±0.25	10.4	+0/-1.0	<0.50	105.96	108.83	111.81	±1.54

Please contact us for sizes which don't be mentioned in the above chart.

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