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630# (17-4PH ) stainless steel polished shaft

 Dimensional Tolerance:

 Dinameter: +0.00/-0.04mm

 Out-of round: 0.04mm total maximum

 Surface Roughness:Ra≤0.4 m m Rz≤2 .5 m m

Straightness: ≤0.2MM/M

 Chemical compostion:

%	C	Cr	Ni	Cu	Mn	Si	P	S
Min.	-	15.0	3.0	3.0	-	-	-	-
Max.	0.07	17.5	5.0	5.0	1.00	1.00	0.04	0.03

 Mechanical properties:

	Yield strength			Tensile strength			Elongation	Hardness
	Kg/mm2	(ksi)	MPa	Kg/mm2	(ksi)	MPa	%	HB	Rc
Min.	102	145	1000	109	155	1070	12 %	331	35
Typical	109	155	1070	120	170	1170	15 %	350	38

17-4PH stainless steel polished shaft