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Nuances

Steel casting

• 

  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 (%)
  												EXLO36F	Low thermal expansion alloy			< 0.10	37.00			Ready for use	365	215	52
  PER101F	G‑NiCo14Cr10AlTiMo			0.16	Base	10.00	3.00	Stress‑relieved condition	680	640	4
  R2301F	G‑X50CrMnNiN21‑9‑4			0.45	4.00	21.00		Stress‑relieved condition	1100	700	9
  T7016	Low thermal expansion cast iron				33.00			Ready for use	440	270	24.5
  T7236	Low thermal expansion cast iron				37.00			Ready for use	440	260	23
  X26NCbF	G‑X30CrNiMnNbN26‑12			0.30	12.00	26.00		Stress‑relieved condition	560	420	2.5
  XN37TF	G‑X35NiCrW36‑25‑4			0.37	36.00	25.00		Stress‑relieved condition	320	205	1.5
  XN40F	G‑X35NiCr40‑20			0.35	40.00	20.00		Stress‑relieved condition	375	215	3
  XN40SPF	G‑X32NiCr40‑25			0.33	40.00	24.50		Stress‑relieved condition	335	220	2
  XN50SPF	G‑NiCr23Fe22W2Nb			0.35	Base	23.00		Stress‑relieved condition	300	220	2.5
  XN50TF	G‑NiCr27Fe16W5			0.50	Base	27.00		Stress‑relieved condition	373	259	2
  XN52F	G‑NiFe26Cr18			0.45	Base	18.00		Stress‑relieved condition	390	225	2.2
  XNK51TF	G‑NiCr27Co14Fe16W5			0.50	Base	27.00		Stress‑relieved condition	382	295	2

  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
  EXLO36F	Low thermal expansion alloy
  PER101F	G‑NiCo14Cr10AlTiMo
  R2301F	G‑X50CrMnNiN21‑9‑4
  T7016	Low thermal expansion cast iron
  T7236	Low thermal expansion cast iron
  X26NCbF	G‑X30CrNiMnNbN26‑12
  XN37TF	G‑X35NiCrW36‑25‑4
  XN40F	G‑X35NiCr40‑20
  XN40SPF	G‑X32NiCr40‑25
  XN50SPF	G‑NiCr23Fe22W2Nb
  XN50TF	G‑NiCr27Fe16W5
  XN52F	G‑NiFe26Cr18
  XNK51TF	G‑NiCr27Co14Fe16W5

  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
  EXLO36F	Low thermal expansion alloy			Ready for use	365	215	52		180
  PER101F	G‑NiCo14Cr10AlTiMo			Stress‑relieved condition	680	640	4
  R2301F	G‑X50CrMnNiN21‑9‑4			Stress‑relieved condition	1100	700	9
  T7016	Low thermal expansion cast iron			Ready for use	440	270	24.5		30
  T7236	Low thermal expansion cast iron			Ready for use	440	260	23		30
  X26NCbF	G‑X30CrNiMnNbN26‑12			Stress‑relieved condition	560	420	2.5
  XN37TF	G‑X35NiCrW36‑25‑4			Stress‑relieved condition	320	205	1.5
  XN40F	G‑X35NiCr40‑20			Stress‑relieved condition	375	215	3
  XN40SPF	G‑X32NiCr40‑25			Stress‑relieved condition	335	220	2
  XN50SPF	G‑NiCr23Fe22W2Nb			Stress‑relieved condition	300	220	2.5
  XN50TF	G‑NiCr27Fe16W5			Stress‑relieved condition	373	259	2
  XN52F	G‑NiFe26Cr18			Stress‑relieved condition	390	225	2.2
  XNK51TF	G‑NiCr27Co14Fe16W5			Stress‑relieved condition	382	295	2

  A&D Grade	Specifications			Chemical composition
  	European standard	USA	Common designation	C	Ni	Cr	Mo	Si	Mn	Ti	Co	Al	N	Nb	W	Fe
  EXLO36F	Low thermal expansion alloy			< 0.10	37.00											Base
  PER101F	G‑NiCo14Cr10AlTiMo			0.16	Base	10.00	3.00			4.70	14.00	5.50
  R2301F	G‑X50CrMnNiN21‑9‑4			0.45	4.00	21.00			9.00				0.40
  T7016	Low thermal expansion cast iron				33.00						4.00					Base
  T7236	Low thermal expansion cast iron				37.00						4.00					Base
  X26NCbF	G‑X30CrNiMnNbN26‑12			0.30	12.00	26.00			5.00				0.60	2.00
  XN37TF	G‑X35NiCrW36‑25‑4			0.37	36.00	25.00		1.45							4.00
  XN40F	G‑X35NiCr40‑20			0.35	40.00	20.00										Base
  XN40SPF	G‑X32NiCr40‑25			0.33	40.00	24.50								0.30
  XN50SPF	G‑NiCr23Fe22W2Nb			0.35	Base	23.00								0.50	2.00	22.00
  XN50TF	G‑NiCr27Fe16W5			0.50	Base	27.00									5.00	16.00
  XN52F	G‑NiFe26Cr18			0.45	Base	18.00										26.00
  XNK51TF	G‑NiCr27Co14Fe16W5			0.50	Base	27.00					14.00				5.00	15.00

  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