manufacture nickel alloy a453 660 1.4980 hex nuts

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No.111-Manufacture nickel alloy A453 660 1.4980 hex nuts

We mainly supply ASTM A453 Gr. 660A, 660B, 660C, 660D stud bolts and nuts.

Our products have been widely used in oil&gas engineering, petro-chemical engineering, power station, offshore engineering, nuclear engineering, heavy machinery, skyscraper etc.

Grade	Class	Mechanical Properties
		Tensile		Yield Strength,		Elongation	Reduction	Brinell Hardness	Approximate Rockwell Hardness,
		Strength,		min, 0.2 %		in 4D,	of Area,	Number	B and C
		min		offset,		min, %	min, %
		Ksi	MPa	Ksi	MPa				min	max
ASTM A453	A,B,C	130	895	85	585	15	18	248-341	24 HRC	37 HRC
660	D			105	725			248-321		35 HRC
ASTM A453	A	100	690	70A	485	18	35	217-277	95 HRB	29 HRC
651				60B	415
	B	95	655	60A	415	18	35	212-269	93HRB	28 HRCC
				50B	345
ASTM A453	A	130	895	85	585	15	18	248-231	24 HRC	35 HRCC
662	B	125	860	80	550
ASTM A453	A	170	1170	120	830	12	15	311-388	32 HRC	41 HRC
665	B	155	1070
ASTM A453	A,B	130	895	85	858	15	18	248-341	24 HRC	37 HRC
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