SP Pipe shaft

MODEL NO.	INSCRIBED CIRCLE DIAMETER	OUT DIAMETER	DIAMETER TOLERANCE		DEPTH OF EFFECTIVE HARDEND LAYER	WEIGHT (KG/M)
			g6	h6
SP13	6	13	-0.006	0	0.6-1.5	0.82
			-0.017	-0.011
SP16	8	16	-0.006	0	0.8-2.0	1.18
			-0.017	-0.011
SP20	10(14)	20	-0.007	0		1.85
			-0.02	-0.013
SP25	15	25	-0.007	0		2.46
			-0.02	-0.013
SP30	16	30	-0.009	0	0.8-3.0	3.97
			-0.025	-0.016
SP35	19	35	-0.009	0		5.32
			-0.025	-0.016
SP40	20	40	-0.009	0		7.39
			-0.025	-0.016
SP50	26	50	-0.009	0		11.3
			-0.025	-0.016
Material:GCr15(SUJ2),rigidity:more than HRC60