X2CrNiMoN18-12-4 1.4434 - NF EN 10088-2-2005

Grade	X2CrNiMoN18-12-4
	1.4434
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

X2CrNiMoN18-12-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	16.5	10.5	3	0.1
Maximum Value	0.03	1	2	0.045	0.015	19.5	14	4	0.2

◎ 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.

X2CrNiMoN18-12-4 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	570~770	( t ) Rp0.2：≥ 290①③ Rp1.0：≥ 320①② ③	( t ) T＜3mm：≥35③④ T ≥ 3mm：≥35③⑤	-
Hot rolled strip steel: T ≤ 13.5mm	+AT	570~770	( t ) Rp0.2：≥ 270①③ Rp1.0：≥ 310①② ③	( t ) T＜3mm：≥35③④ T ≥ 3mm：≥35③⑤	（T＞10mm） I：≥ 100；t：≥60
Hot rolled medium and thick plates: T ≤ 75mm	+AT	540~740	( t ) Rp0.2：≥ 270①③ Rp1.0：≥ 310①② ③	( t ) T＜3mm：≥40③④ T ≥ 3mm：≥40③⑤	（T＞10mm） I：≥ 100；t：≥60

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

Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

022Cr19Ni13Mo4N

S31753

317LN

SUS 317LN

STS 317LN

317LN

S31753

X2CrNiMoN 18-12-4

1.4434

X2CrNiMoN 18-12-4

1.4434

X2CrNiMoN18-12-4 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X2CrNiMoN 18-12-4 1.4434
2	ISO TS 15510-2003
	X2CrNiMoN18-12-4
3	ISO 15510-2014
	X2CrNiMoN18-12-4 4434-317-53-I
4	ISO 9328-7-2018
	X2CrNiMoN18-12-4
5	NF EN 10088-2-2005
	X2CrNiMoN18-12-4 1.4434
6	NF EN 10088-1-2005
	X2CrNiMoN18-12-4 1.4434
7	NF EN 10028-7-2008
	X2CrNiMoN18-12-4 1.4434
8	NF EN 10028-7-2000
	X2CrNiMoN18-12-4 1.4434

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!