X2CrNiMoN18-12-4 1.4434 - EN 10088-2-2024

Grade	X2CrNiMoN18-12-4
European Standard Steel Grade	1.4434
Corresponding Standard	EN 10088-2-2024 Stainless Steels - Part 2: Technical Delivery Conditions for Sheet/Plate and Strip of Corrosion Resistant Steels for General Purposes，
Classification	Austenitic Stainless Steel

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

Component	C	Si	Mn	P	S ^①	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	tr. T＜3mm, A80①: ≥35 T≥3mm, A②: ≥35 ©	-
H：T ≤ 13.5	+AT	570~770	tr©℗. Rp0.2：≥270 Rp1.0®：≥310	tr. T＜3mm, A80①: ≥35 T≥3mm, A②: ≥35 ©	T＞10mm long.: ≥100 tr.: ≥60
P：T ≤ 75	+AT	540~740	tr©℗. Rp0.2：≥270 Rp1.0®：≥310	tr. T＜3mm, A80①: ≥40 T≥3mm, A②: ≥40 ©	T＞10mm long.: ≥100 tr.: ≥60

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)

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