X2CrNiMoCuN25-6-3 1.4507 - EN 10088-2-2024

Grade	X2CrNiMoCuN25-6-3
European Standard Steel Grade	1.4507
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	Duplex Stainless Steel

X2CrNiMoCuN25-6-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	24	6	1	3	0.2
Maximum Value	0.03	0.7	2	0.035	0.015	26	8	2.5	4	0.3

X2CrNiMoCuN25-6-3 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	750~1000	tr©℗.：≥550	long.+tr. T＜3mm, A80①: ≥20 T≥3mm, A②: ≥20	-
H：T ≤ 13.5	+AT	750~1000	tr©℗.：≥530	long.+tr. T＜3mm, A80①: ≥20 T≥3mm, A②: ≥20	T＞10mm long.: ≥100 tr.: ≥60
P：T ≤ 75	+AT	730~930	tr©℗.：≥530	long.+tr. T＜3mm, A80①: ≥25 T≥3mm, A②: ≥25	T＞10mm long.: ≥100 tr.: ≥60

1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

03Cr25Ni6Mo3Cu2N

S25554

329J4L

SUS 329J4L

STS 329J4L

255

S32550

X2CrNiMoCuN 25-6-3

1.4507

X2CrNiMoCuN 25-6-3

1.4507

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China	United States	International Organization for Standardization		European Standard
ISC	UNS	ISO	Numerical Grade	Numerical Grade
S25554	S32550	X3CrNiMoCuN26-6-3-2	4507-325-50-X	1.4507

X2CrNiMoCuN25-6-3 Corresponding Standards(Same grade name, different standards)

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