Stainless Steel Investment Casting

The Stainless Steel casting process produces very little waste and is often the preferred method for avoiding the high costs of Stainless Steel. Stainless Steel investment castings can achieve high levels of corrosion and abrasion resistance without plating or machining, thereby making it one of the most investment casting friendly metals available.

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The various grades of Stainless Steel used for Investment Casting are :

AISI/SAE grade	EN steel number	EN steel name	ASTM grade	UNS	DIN	BS	UNI	JIS
(USA)	(Europe)	(Europe)	(USA)	(USA)	(Germany)	(UK)	(Italy)	(Japan)
SS 301	1.431	X10CrNi18-8		S30100
SS 301LN	1.4318	X2CrNiN18-7
SS 303	1.4305	X8CrNiS18-9		S30300	X10CrNiS18-9	303S 31	X10CrNiS18-09	SUS 303
						En58M
SS 304	1.4301	X2CrNi19-11		S30400	X5CrNi18-9	304S 15	X5CrNi18-10	SUS 304
		X2CrNi18-10			X5CrNi18-10	304S 16		SUS 304-CSP
					XCrNi19-9	304S 18
						304S 25
						En58E
SS 304L	1.4306	X2CrNi19-11		S30403		304S 11		SUS304L
SS 304LN	1.4311	X2CrNiN18-10		S30453
SS 304H	1.4948	X6CrNi18-11		S30409
SS 305	1.4303	X5CrNi18-12		S30500
SS 316	1.4401	X5CrNiMo17-12-2		S31600	X5CrNiMo17 12 2	316S 29	X5CrNiMo17 12	SUS 316
	1.4436	X5CrNiMo18-14-3			X5CrNiMo17 13 3	316S 31	X5CrNiMo17 13	SUS316TP
					X5CrNiMo 19 11	316S 33	X8CrNiMo17 13
					X5CrNiMo 18 11	En58J
SS 316L	1.4404	X2CrNiMo17-12-2		S31603		316S 11		SUS316L
SS 316LN	1.4406	X2CrNiMoN17-12-2		S31653
	1.4429	X2CrNiMoN17-13-3
SS 316Ti	1.4571			S31635	X6CrNiMoTi17-12	320S 33
SS 317L	1.4438	X2CrNiMo18-15-4		S31703
	1.4848	GX40CrNiSi25-20	A351 HK40	J94204	SEW 595 GX40CrNiSi25-20	310C40		SCH22
	1.4859	GX10NiCrSiNb32-20		N08151	GX10NiCrSiNb32-20
SS 347H	1.4906	X7CrNiNb18-10		S34709
SS 410				S41000
SS 430	1.4016			S43000	X6Cr17	430S 17		SUS430