X2CrNiMoCuN 25-6-3 1.4507 - EN 10250-4-1999

Grade	X2CrNiMoCuN 25-6-3
European Standard Steel Grade	1.4507
Corresponding Standard	EN 10250-4-1999 Open die steel forgings for general engineering purposes - Part 4: Stainless steels
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

X2CrNiMoCuN 25-6-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	24	5.5	1	2.7	0.15
Maximum Value	0.03	0.7	2	0.035	0.015	26	7.5	2.5	4	0.3

X2CrNiMoCuN 25-6-3 Mechanical Properties

diameter t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤160*	700~900	≥500	≥25	≥100
t≤160**	700~900	≥500	≥20	≥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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