X6CrNiNb18-10 1.4550 - NF EN 10088-2-2005

Grade	X6CrNiNb18-10
	1.4550
Corresponding Standard	NF EN 10088-2-2005 Part2:Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
Classification	Austenitic Stainless Steel

X6CrNiNb18-10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	More
Minimum Value	-	-	-	-	-	17	9	Nb：10×C~1
Maximum Value	0.08	1	2	0.045	0.015	19	12	Nb：10×C~1

◎ Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.

X6CrNiNb18-10 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
Cold rolled strip steel: T ≤ 8mm	+AT	520~720	( t ) Rp0.2：≥ 220①③ Rp1.0：≥ 250①② ③	( t ) T＜3mm：≥40③④ T ≥ 3mm：≥40③⑤	-
Hot rolled strip steel: T ≤ 13.5mm	+AT	520~720	( t ) Rp0.2：≥ 200①③ Rp1.0：≥ 240①② ③	( t ) T＜3mm：≥40③④ T ≥ 3mm：≥40③⑤	（T＞10mm） I：≥ 100；t：≥60
Hot rolled medium and thick plates: T ≤ 75mm	+AT	500~700	( t ) Rp0.2：≥ 200①③ Rp1.0：≥ 240①② ③	( t ) T＜3mm：≥40③④ T ≥ 3mm：≥40③⑤	（T＞10mm） I：≥ 100；t：≥60
Steel (Process Flow 2H):	Cold Work + C700⑦⑧	700~850
Steel (Process Flow 2H):	Cold Work + C850⑦⑧	850~1000
Steel (Process Flow 2H):	Cold Work + CP350⑦⑧		350~500
Steel (Process Flow 2H):	Cold Work + CP500⑦⑧		500~700

◎ T-thickness；l-longitudinal；t-trasverse
◎ +A=soft annealed；+QT=quenched and tempered；+P=precipitation hardened；+AT=solutiong annealed；+SR=strength relieved

X6CrNiNb18-10 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X6CrNiNb 18-10 1.4550
2	EN 10296-2-2005
	X6CrNiNb18-10 1.4550
3	EN 10253-4-2003
	X6CrNiNb18-10 1.4550
4	EN 10250-4-1999
	X6CrNiNb 18-10 1.4550
5	ISO TS 15510-2003
	X6CrNiNb18-10
6	EN 10088-2-2005
	X6CrNiNb18-10 1.4550
7	DIN 17440-1972
	X6CrNiNb 18-10 X10CrNiNb 18-9 1.4550
8	EN 10088-3-2005
	X6CrNiNb 18-10 1.4550
9	ISO 9327(-5)-1999
	X6CrNiNb18-10 (F50)
10	EN 10088-3-2014
	X6CrNiNb 18-10 1.4550
11	ISO 15510-2014
	X6CrNiNb18-10 4550-347-00-I
12	ISO 9328-7-2018
	X6CrNiNb18-10
13	DIN EN 10088-3-2014
	X6CrNiNb 18-10 1.4550
14	NF EN 10088-2-2005
	X6CrNiNb18-10 1.4550
15	NF EN 10088-1-2005
	X6CrNiNb18-10 1.4550
16	NF EN 10028-7-2008
	X6CrNiNb18-10 1.4550
17	NF EN 10296-2-2005
	X6CrNiNb18-10 1.4550
18	NF EN 10028-7-2000
	X6CrNiNb18-10 1.4550
19	DIN EN 10296-2-2006
	X6CrNiNb18-10 1.4550

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