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Materials to be machined	HB		fz=0.1~0.2mm/z		1fz=0.2~0.4mm/z		fz=0.5mm/z
Materials to be machined	HB		υc(m/min)		υc(m/min)		υc(m/min)
Low-Larbon steel	<150	YT14 YT758	200~180	YT5 YT758 YT798 YT770	150~130	YT758 YT798 YT770	<130
Speed steel	<220	YT14 YT758	150~120	YT5 YT758 YT798 YT770	100~70	YT758 YT798 YT770	70
Speed steel	225~290	YT14 YT758	150~110	YT5 YT758 YT798 YT770	90~70	YT758 YT798 YT770	60
High-carbon steel	<220	YT14 YT758	140~110	YT5 YT758 YT798 YT770	90~70	YT758 YT798 YT770	70
High-carbon steel	225~325	YT14 YT758	130~110	YT5 YT798 YT770	90~70	YT798 YT770	60
Alloy steel	<220	YT14 YW1 YT798	140~110	YT5 YT798 YT770	105~80	YT798 YT770	60
Alloy steel	225~320	YW1 YT767 YT798	150~115	YT798 YT770	70~50	YT798 YT770	40
Tool steel	100~140	YT14 YW1 YT758	150~115	YT5 TY798 YT770	130~100	YT798 YT770	60
Tool steel	220~250	YW1 YT798 YT770	120~90	YT798 YT770 YT535	90~70	YT798 YT770 YT535	50
Grey cast iron steel	150~200	YG6 YG813 YG532	150~130	YG8 YG813 YG532	120~90	YG813 YG532 YG546	80~60
Grey cast iron steel	200~300	YG6 YG813 YG532	115~90	YG8 YG813 YG532	90~70
Chilled cast iron	370~485	YG8 YG813 YG532	25~18	YG8 YG813 YG532	18
Manganess steel	200~300	YT767 YT769	30~20	YT767 YT769	18~12
Stainless steel		YG813 YG546	60~50	YG813 YG546	40~30
Aluminum alloy		YW1 YG6 YG6A	600~360
Cast steel	115~230	YT14 YT767 YT758	150~120	YT5 YT767 YT798	130~100	YT767 YT798 YT535	80~60
Cast steel	150~250	YT535 YT540 YT770	130~100	YT5 YT535 YT540 YT770	100~70	YT525 YT540 YT770	60~50

This type is our standard products, if you are interested in it or you have any question, please let us know the details of your requirements and this type number. Or please fill in the form given in our Terms & Conditions.