"Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings"
Scope: wrought welding fittings for pressure piping, factory-made from nickel and nickel alloys, and threaded fittings

Permissible Raw Materials
Marking						Product and ASTM Designation
Corrosion- Resistant Fittings	ASME Pressure Fittings	Alloy	UNS  Designation	Heat TreatmentA ,B DEG °F [°C]	Quench	Pipe or Tube		Plate, Sheet, or Strip	Bar Forging and Forging Stock
CRN	WPN	Ni	N02200	1650-1700 [900 to 928]	Rapid Air/Water	B161		B162	B160, B564
CRNL	WPNL	Ni, Low C	N02201	1650-1700 [900 to 928]	Rapid Air/Water	B161		B162	B160
CRNC	WPNC	Ni-Cu	N04400	1650-1700 [900 to 928]	Rapid Air/Water	B165		B127	B164, B564
CR HX	WPHX	Ni-Cr-Mo-Fe	N06002	2150 [1177]	Rapid Air/Water	B619/B619M, B622, B626		B435	B572
CR HG	WPHG	Ni-Cr-Fe-Mo-Cu	N06007	2100-2150 [1150 to 1177]	Rapid Air/Water	B619/B619M, B622, B626		B582	B581
CRHC22	WPHC22	Low C-Ni-Mo-Cr	N06022	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B575	B574, B564, B462, B472
CRV602	WPV602	Ni-Cr-Fe	N06025	2200 [1204]	Rapid Air/Water	B163, B167		B168	B166, B462, B472
CRHG30	WPHC30	Ni-Cr-Fe-Mo-Cu	N06030	2150 [1177]	Rapid Air/Water	B619/B619M, B622, B626		B582	B581, B462, B472
CRHG35	WPHC35	Ni-Cr-Mo	N06035	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B575	B574, B564, B462, B472
CRV45TM	WPV45TM	Ni-Cr-Fe	N06045	2150 [1177]	Rapid Air/Water	B163, B167		B168	B166, B462, B472
CR2120	WP2120	Ni-Cr-Mo low C	N06058	2075 [1135]	Rapid Air/Water	B619/B619M, B622, B626		B575	B564, B574
CR5923	WP5923	Low C-Ni-Cr-Mo	N06059	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B575	B564, B574, B462, B472
CR HC 2000	WPHC2000	Low C-Ni-Cr-Mo-Cu	N06200	2075-2125 [1135-1163]	Rapid Air/Water	B619/B619M, B622, B626		B575	B564, B574, B462, B472
CRM21	WPM21	Low C-Ni-Cr-Mo-Ta	N06210		Rapid Air/Water	B619/B619M, B622, B626		B575	B564, B574
CRH230	WPH230	Ni-Cr-W-Mo	N06230	2150-2250 [1177-1232]	Rapid Air/Water	B619/B619M, B622, B626		B435	B572, B564
CRHBC1	WPHBC1	Low C-Ni-Mo-Cr	N10362	2100 [1147]	Rapid Air/Water	B619/B619M, B622, B626		B575	B574, B564, B462, B472
CR HC 4	WPHC4	Low C-Ni-Mo-Cr	N06455	1950 [1065]	Rapid Air/Water	B619/B619M, B622, B626		B575	B574
CRNCI	WPNCI	Ni-Cr-Fe	N06600	1800-1850 [983 to 1010]	Rapid Air/Water	B167, B516, B517		B168	B166, B564
CR603GT	WP603GT	Ni-Cr-Fe-Al	N06603	2175 [1189]	Rapid Air/Water	B163, B167, B516, B517		B168	B166, B564
CRNCMC	WPNCMC	Ni-Cr-Mo-Cb	N06625	GR.1 1600 [871]/GR.2 2000 [1093]	Rapid Air/Water	B444, B704, B705		B443	B446, B564
CRIN686	WPIN686	Low C-Ni-Cr-Mo	N06686	2150 [1177]	Rapid Air/Water	B163, B619/B619M, B622, B626		B575	B564, B574, B462, B472
CR626Si	WP626Si	Ni-Cr-Mo-Si	N06219	2050 [1121]	Rapid Air/Water	B444, B704, B705		B443	B446, B564
CR HG3	WPHG3	Ni-Cr-Fe-Mo-Cu	N06985	2100-2150 [1147 to 1177]	Rapid Air/Water	B619/B619M, B622, B626		B582	B581
CR20CB	WP20CB	Cr-Ni-Fe-Mo-Cu-Cb stabilized	N08020	1700-1850 [927 to 1010]	Rapid Air/Water	B464/B464M, B468, B729		B463	B472, B473, B462
CR3127	WP3127	Low C-Ni-Fe-Cr-Mo-Cu	N08031	2175 [1189]	Rapid Air/Water	B619/B619M, B622, B626		B625	B564, B649, B462,B472
CRH120	WPH120	Ni-Cr-Fe	N08120	2175-2225 [1189-1220]	Rapid Air/Water	B407, B514, B515		B409	B408, B564
CR330	WP330	Ni-Fe-Cr-Si	N08330	1900 [1038]	Rapid Air/Water	B535, B710		B536	B511, B512
CR6XN	WP6XN	Fe-Ni-Cr-Mo-N	N08367	2025 [1107]	Rapid Air/Water	B675, B676, B690		B688	B472, B564, B691, B462
CRNIC	WPNIC	Ni-Fe-Cr	N08800	1800-1900 [983 to 1038]	Rapid Air/Water	B407, B514, B515		B409	B408, B564
CRNIC10	WPNIC10	Ni-Fe-Cr	N08810	2100-2150 [1147 to 1177]	Rapid Air/Water	B407, B514, B515		B409	B408, B564
CRNIC11	WPNIC11	Ni-Fe-Cr	N08811	2100-2150 [1147 to 1177]	Rapid Air/Water	B407		B409	B408, B564
CRNICMC	WPNICMC	Ni-Fe-Cr-Mo-Cu	N08825	1700-1800 [930 to 983]	Rapid Air/Water	B423, B704, B705		B424	B425, B564
CR1925	WP1925	Low C-Ni-Fe-Cr-Mo-Cu	N08925	1800-1900 [983 to 1038]	Rapid Air/Water	B673, B674, B677		B625	B649
CR1925N	WP1925N	Low C-Ni-Fe-Cr-Mo-Cu-N	N08926	2150 [1177]	Rapid Air/Water	B673, B674, B677		B625	B649
CR HB	WPHB	Ni-Mo	N10001	1950 [1065]	Rapid Air/Water	B619/B619M, B622, B626		B333	B335
CR HN	WPHN	Ni-Mo-Cr-Fe	N10003	2150 [1177]	Rapid Air/Water	B619/B619M, B622, B626		B434	B573
CR H242	WPH242	Ni-Mo-Cr-Fe	N10242	1925-2025 [1050-1105]	Rapid Air/Water	B619/B619M, B622, B626		B434	B573,   B564
CR HC 276	WPHC276	Low C-Ni-Mo-Cr	N10276	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B575	B574, B564, B462, B472
CRB10	WPB10	Low C-Ni-Mo-Cr-Fe	N10624	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B333	B335, B564
CRVB4	WPVB4	Ni-Mo	N10629	1975 [1080]	Rapid Air/Water	B619/B619M, B622, B626		B333	B335, B564, B462, B472
CR HB2	WPHB-2	Ni-Mo	N10665	1950 [1065]	Rapid Air/Water	B619/B619M, B622, B626		B333	B335, B564, B462, B472
CR HB3	WPHB–3	Ni-Mo	N10675	1950 [1065]	Rapid Air/Water	B619/B619M, B622, B626		B333	B335, B564, B462, B472
CRH160	WPH160	Ni-Co-Cr-Si	N12160	2025 [1107]	Rapid Air/Water	B619/B619M, B622, B626		B435	B564, B572
CR3033	WP3033	Low C-Cr-Ni-Fe-N	R20033	2050 [1121]	Rapid Air/Water	B619/B619M, B622, B626		B625	B564, B649, B472, B462
CRH556	WPH556	Ni-Fe-Cr-Co	R30556	2150 [1177]	Rapid Air/Water	B619/B619M, B622, B626		B435	B572

Fitting Classes for WP Grades
Class	Construction	Nondestructive Examination
S	Seamless	None
W	Welded	Radiography or Ultrasonic
WX	Welded	Radiography
WU	Welded	Ultrasonic

Fittings or components produced inaccordance with this specification shall have sizes, shapes, and dimensions in accordance with those specified in ASME B16.9, ASME B16.11, MSS SP-43, MSS SP-95, MSS SP-97, ASME H34.1, ASME H34.2, or ASME H34.3.