Nickel / Nickel-chrome / Nickel-chrome-molybdenum / Nickel iron / Nickel-iron-chrome / Nickel copper
NICKEL - CHROME - MOLYBDENUM
Chemistry (% Wt.)
Type	UNS #	Ni	Cr	Mo	Fe	C max	Ti	Other
622	NO6622	Rem	20-22	12.5-14.5	2.0-6.0	0.015	-	2.5-3.5W, 2.5maxCo
625	NO6625	Rem	20-23	8.0-11.0	5.0max	0.10	0.4max	0.40A1, 3.15-4.15Cb
C-276	N10276	Rem	14.5-16.5	15.0-17.0	4.0-7.0	0.02	-	3.0-4.5W, 2.5maxCo
686	N06686	Rem	19-23	15.0-17.0	5.0max	0.01	3.0-4.4	19-23W
59	N06059	Rem	22-24	15.0-16.5	1.5	0.010	-	0.1-0.4A1, 0.3maxCo
725	N07725	55-59	19.0-22.5	7.0-9.50	Rem	0.03	1.0-1.7	2.75-4.0Cb
B-2	N10665	69	1.0max	28	2.0	-	-	-
C-2000	-	Rem	23.0	16.0	-	0.01	-	1.6Cu

Mechanical Properties (annealed sheet)
Type	Tensile Strength (min)		Yield Strength (min)		Elong. %	Hardness (max)
						Rockwell
	ksi	MPa	ksi	MPa
622	116	803	59	407	57	B90
625	120	828	60	525	-	B96
C-276	115	794	52	359	61	B90
686	116	803	61	421	59	-
59	103	710	50.7	350	45 min	-
725	195	1346	144	992	27	C39
B-2	132.5	914	57.5	396	55	B98
C-2000	109	752	52	358	64	-
* Heat treated
Specifications
622		ASTM B366; B564; B574; B619; B622; B626
625		ASTM B366; B443; B444; B446; B564; B704; B705; B751
C-276		ASTM B366; B564; B574; B575; B619; B622; B626; F467; F468
686		ASTM B564; B574; B575; B619; B622; B626
59		ASTM B333; B335; B336 B619; B622; B626
725		NACE MR-01-75
B-2		ASTM B333; B335; B336 B619; B622
C-2000		NONE