X2CrNiMoN18-12-4 1.4434 - EN 10028-7-2016

Grade	X2CrNiMoN18-12-4
European Standard Steel Grade	1.4434
Corresponding Standard	EN 10028-7-2016 Flat Products Made of Steels for Pressure Purposes - Part 7: Stainless Steels
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

X2CrNiMoN18-12-4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
C：T ≤ 8	+AT	570~770	tr© Rp0.2：≥290 Rp1.0：≥320	T＜3mm, A80① long.+tr. :≥35； T≥3mm, A② long.+tr. :≥35 ©	20°C long.: ≥100 tr.: ≥60 -196°C tr.: ≥60
H：T ≤ 13.5	+AT	570~770	tr© Rp0.2：≥270 Rp1.0：≥310	T＜3mm, A80① long.+tr. :≥35； T≥3mm, A② long.+tr. :≥35 ©	20°C long.: ≥100 tr.: ≥60 -196°C tr.: ≥60
P：T ≤ 75	+AT	540~740	tr© Rp0.2：≥270 Rp1.0：≥310	T＜3mm, A80① long.+tr. :≥40； T≥3mm, A② long.+tr. :≥40 ©	20°C long.: ≥100 tr.: ≥60 -196°C tr.: ≥60

• C=cold rolled strip；H=hot rolled strip；P=hot rolled plate
• +A=Annealed；+AT=Solution annealed
• B=width；T=thick

Approximate Comparison Table Austenitic Stainless Steel

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)

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