X1NiCrMoCuN25-20-7 1.4539 - EN 10088-2-2005

Grade	X1NiCrMoCuN25-20-7
European Standard Steel Grade	1.4539
Corresponding Standard	EN 10088-2-2005
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

X1NiCrMoCuN25-20-7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	19	24	1.2	4	-
Maximum Value	0.02	0.7	2	0.03	0.01	21	26	2	5	0.15

X1NiCrMoCuN25-20-7 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤8; (transverse)	Cold Rolled Steel Strip (C) and Solution Annealing	530~730	②③ ≥240	②④⑤ ≥35
t≤13.5; (Transverse)	Hot Rolled Steel Strip (H) and Solution Annealing	530~730	≥220	≥35	≥60
t≤75; (transverse)	Hot Rolled Medium Thick Plate (P) and Solution Annealing	520~720	≥220	≥35	≥60
t≤13.5; (Longitudinal)	Hot Rolled Steel Strip (H) and Solution Annealing				≥100
t≤75; (Longitudinal)	Hot Rolled Medium Thick Plate (P) and Solution Annealing				≥100

1 Approximate Comparison Table

China		Japan	United States		International Organization for Standardization		France	European Standard		Sweden	United Kingdom
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
015Cr21Ni26Mo5Cu2	S31782	SUS 890L	904L	N08904	X1NiCrMoCu25-20-5	4539-089-04-I	Z2NCDU25-20	X1NiCrMoCu25-20-5	1.4539	2562	904S13

2 Approximate Comparison Table

China	United States		International Organization for Standardization		Germany		European Standard
GB	Commercial Grade	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade
25-6Mo	Incoloy926	N08926	X1NiCrMoCuN25-20-7	4529-089-26-I	X1NiCrMoCuN25-20-7	1.4529	X1NiCrMoCuN25-20-7	1.4529

3 Approximate Comparison Table

X1NiCrMoCuN25-20-7 Corresponding Standards(Same grade name, different standards)

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