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Nuances

Superalloys

• Nickel alloys
  

  A&D Grade	Specifications			Chemical Composition				Mechanical properties
  	European standard	USA	Common designation	C	Ni	Cr	Mo	Heat treatment	UTS (N/mm²)	0,2% YS (N/mm²)	A (%)
  												NY625	NiCr22Mo9Nb	UNS: N06625		≤ 0.10	Base	22.00	9.00	H	840	430	40
  NY690	NiCr30Fe	UNS: N06690	INCONEL 690	< 0.05	Base	30.00		H	> 586	> 240	> 30
  NY925	NiCr20FeMo3TiCuAl	UNS: N09925		< 0.03	44.00	21.00	3.00	H + V	1150	795	28
  PER2X	NiCr20TiAl	UNS: N07080	NIMONIC 80A	0.08	Base	20.00		H + V	1000	620	39
  PER3	NiCr20Co13Mo4Ti3Al	UNS: N07001	WASPALOY	< 0.06	Base	19.00	4.00	H + V	1270	850	25
  PER5	NiCr19Co18Mo4Ti3Al3	UNS: N07500	UDIMET 500	0.08	Base	18.00	4.00	H (treatment 1) H (treatment 2)	1310 1200	840 750	20 35
  PER625	NiCr22Mo9Nb	UNS: N06625	INCO 625	< 0.03	Base	22.00	9.00	H (grade 1) H (grade 2)	850 750	450 350	40 65
  PER706	NiFe38Cr16Nb	UNS: N09706	INCO 706	< 0.04	Base	16.00		H + V	1260	1000	18
  PER72	NiCr18Co15TiMoAl		UDIMET 720	0.04	Base	18.00	3.00	H + V	1530	1150	14
  PER75	NiCr20Ti		NIMONIC 75	0.10	Base	20.00		H	740	280	41
  PYRAD49D	NiCr21Fe18Mo9	UNS: N06002	HASTELLOY X	0.09	Base	22.00	9.00	H	790	390	54
  PYRAD53NW	NiCr19Fe19Nb5Mo3	N07718	INCO 718	0.04	Base	18.00	3.00	H + V	1360	1120	18
  PER718	NiCr19Fe19Nb5Mo3	UNS: N07718	INCO 718	0.04	Base	18.00	3.00	H + V	1360	1120	18

  A&D Grade	Specifications			Main Standards
  	European standard	USA	Common designation	AIR	AECMA	NF-EN/NF-EN-ISO/NF-A		WL	BS	AMS	ASTM		SUS	JIS
  				Standard	Standard	Symbol	Numerical	Standard	Standard	Standard	Grade	Standard	Standard	Standard
  NY625	NiCr22Mo9Nb	UNS: N06625
  NY690	NiCr30Fe	UNS: N06690	INCONEL 690					2.4642			N06690	B166 B168
  NY925	NiCr20FeMo3TiCuAl	UNS: N09925
  PER2X	NiCr20TiAl	UNS: N07080	NIMONIC 80A	NC20TA	NI‑P95‑HT	NiCr20TiAl	2.4952	2.4631	HR1, HR201, HR601
  PER3	NiCr20Co13Mo4Ti3Al	UNS: N07001	WASPALOY	NC20K14	NI‑P101‑HT, NI‑PH1302 NiCr20Co13Mo4Ti3Al			2.4654		5706, 5708, 5709	N07001	B637
  PER5	NiCr19Co18Mo4Ti3Al3	UNS: N07500	UDIMET 500	NCK19DAT	NI‑PH1301 NiCr19Co18Mo4Ti3Al3						N07500	B637
  PER625	NiCr22Mo9Nb	UNS: N06625	INCO 625		NI‑PH3601 NiCr22Mo9Nb					5599 5666	N06625	B446
  PER706	NiFe38Cr16Nb	UNS: N09706	INCO 706							5703
  PER72	NiCr18Co15TiMoAl		UDIMET 720
  PER75	NiCr20Ti		NIMONIC 75	NC20T	NI‑P91‑HT	NiCr20Ti	2.4951		HR203, HR5
  PYRAD49D	NiCr21Fe18Mo9	UNS: N06002	HASTELLOY X	NC22FeD	NI‑PH2301 NiCr21Fe18Mo9, NiCr22FeMo	NiCr22Fe18Mo	2.4665	2.4665	HR6, HR204	5536, 5754
  PYRAD53NW	NiCr19Fe19Nb5Mo3	N07718	INCO 718	NC19FeNb	NI‑PH2601, NI‑P100HT NiCr19Fe19Nb5Mo3	NiCr19Fe19Nb5Mo3	2.4668	2.4668		5596, 5597, 5662, 5663, 5664	N07718	B637 B670
  PER718	NiCr19Fe19Nb5Mo3	UNS: N07718	INCO 718			NiCr19Fe19Nb5Mo3	2.4668

  A&D Grade	Specifications			Mechanical properties
  	European standard	USA	Common designation	Heat treatment	UTS (N/mm²)	0,2% YS (N/mm²)	A (%)	KCU (J/cm²)	KV (J)	KV -40°C (J)	KV -60°C (J)	Hardness HV	Hardness HRC
  NY625	NiCr22Mo9Nb	UNS: N06625		H	840	430	40
  NY690	NiCr30Fe	UNS: N06690	INCONEL 690	H	> 586	> 240	> 30
  NY925	NiCr20FeMo3TiCuAl	UNS: N09925		H + V	1150	795	28				110
  PER2X	NiCr20TiAl	UNS: N07080	NIMONIC 80A	H + V	1000	620	39
  PER3	NiCr20Co13Mo4Ti3Al	UNS: N07001	WASPALOY	H + V	1270	850	25
  PER5	NiCr19Co18Mo4Ti3Al3	UNS: N07500	UDIMET 500	H (treatment 1) H (treatment 2)	1310 1200	840 750	20 35
  PER625	NiCr22Mo9Nb	UNS: N06625	INCO 625	H (grade 1) H (grade 2)	850 750	450 350	40 65		150 250
  PER706	NiFe38Cr16Nb	UNS: N09706	INCO 706	H + V	1260	1000	18
  PER72	NiCr18Co15TiMoAl		UDIMET 720	H + V	1530	1150	14
  PER75	NiCr20Ti		NIMONIC 75	H	740	280	41
  PYRAD49D	NiCr21Fe18Mo9	UNS: N06002	HASTELLOY X	H	790	390	54
  PYRAD53NW	NiCr19Fe19Nb5Mo3	N07718	INCO 718	H + V	1360	1120	18
  PER718	NiCr19Fe19Nb5Mo3	UNS: N07718	INCO 718	H + V	1360	1120	18

  A&D Grade	Specifications			Chemical composition
  	European standard	USA	Common designation	C	Ni	Cr	Mo	Si	Mn	Ti	Co	Al	Cu	Nb	W	Fe
  NY625	NiCr22Mo9Nb	UNS: N06625		≤ 0.10	Base	22.00	9.00			≤ 0.40		≤ 0.40		3.70		≤ 5.00
  NY690	NiCr30Fe	UNS: N06690	INCONEL 690	< 0.05	Base	30.00										10.00
  NY925	NiCr20FeMo3TiCuAl	UNS: N09925		< 0.03	44.00	21.00	3.00			2.00			2.00			> 22.00
  PER2X	NiCr20TiAl	UNS: N07080	NIMONIC 80A	0.08	Base	20.00				2.50	≤ 2.00	0.35				≤ 1.50
  PER3	NiCr20Co13Mo4Ti3Al	UNS: N07001	WASPALOY	< 0.06	Base	19.00	4.00			3.00	13.50	1.30
  PER5	NiCr19Co18Mo4Ti3Al3	UNS: N07500	UDIMET 500	0.08	Base	18.00	4.00			3.00	18.50	3.00				< 1.00
  PER625	NiCr22Mo9Nb	UNS: N06625	INCO 625	< 0.03	Base	22.00	9.00			< 0.40		< 0.40		3.60		< 5.00
  PER706	NiFe38Cr16Nb	UNS: N09706	INCO 706	< 0.04	Base	16.00				1.80		0.20		2.90		37.00
  PER72	NiCr18Co15TiMoAl		UDIMET 720	0.04	Base	18.00	3.00			5.00	15.00	2.50			1.20
  PER75	NiCr20Ti		NIMONIC 75	0.10	Base	20.00				< 0.30			< 0.50			< 5.00
  PYRAD49D	NiCr21Fe18Mo9	UNS: N06002	HASTELLOY X	0.09	Base	22.00	9.00	≤ 1.00	≤ 1.00		1.50					18.50
  PYRAD53NW	NiCr19Fe19Nb5Mo3	N07718	INCO 718	0.04	Base	18.00	3.00			0.90		0.50		5.20		18.50
  PER718	NiCr19Fe19Nb5Mo3	UNS: N07718	INCO 718	0.04	Base	18.00	3.00			0.90		0.50		5.20		18.50

  Key to heat treatment symbols
  Solution treated	H	Annealed	R
  Thermo-mechanical treatment	TM	Quenched and tempered	T+RV
  Sub-zero treatment	F	Solution treated and aged	H+V

  
  
• Cobalt alloys