LIVTER Solid Metal Cutting Cbn Cold Saw

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Product Description

NO.	Steel Similar Steel Grade				Application
NO.	China	Japan	USA	Germany	Application
1	W18Cr4V	SKH2	T1	1.3355	Suitable for making high-speed cutting tools.various kinds of drills,broaches,milling cutters,high-speed precise mould and press mould
2(M2)	W6Mo5Cr4V2	SKH51	M2	1.3343
3	W9Mo3Cr4V
4(M35)	W6Mo5Cr4V2Co5	SKH55	M35	1.3243	Steel for difficult and hi-speed cutting blades.It is general material for blades which lay particular on durable
5(M42)	W2Mo9Cr4VCo8	SKH59	M42	1.3247	Steel for diffuclt an hi-speed cutting blades.it's general material for blades which lay particular on toughness.
6	W6Mo5Cr4V2AI				Suitable for making high-speed cutting tools,similar to M42 and M35
7	W4Mo3Cr4Vsi				Suitable for making slow-speed cutting tools
No.	Annealead Hardness	(%)Chemical composition
No.	Annealead Hardness	C	Si	Mn	S	Cr	W	Mo	V
1	HB255	0.75	0.35	0.35	0.015	4.05	18		1.1
2(M2)	HB255	0.85	0.38	0.35	0.012	4.1	6	4.8	1.85
3	HB255	0.83	0.35	0.35	0.012	4.05	8.9	2.9	1.45
4(M35)	HB269	0.93	0.38	0.35	0.015	4.1	6.3	4.8	1.86	Co:4.90
5(M42)	HB269	1.1	0.55	0.35	0.015	4.05	1.5	9.5	1.05	Co:8.10
6	HB269	1.13	0.35	0.35	0.015	4.1	6	4.9	1.9	AI:1.00
7	HB255	0.89	0.8	0.32	0.015	4.05	3.8	2.7	1.32
No.	Heattreatmenttemp		HRC Secondary hardness
No.	Hardening	Temperings	HRC Secondary hardness
1	1270-1285	560	62-65
2(M2)	1210-1230	550	63-66
3	1220-1240	550	63-66
4(M35)	1200-1220	550	64-67
5(M42)	1170-1190	540	66-68
6	1210-1230	550	65-67
7	1160-1180	550	62-65

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