X1NiCrMoCu25-20-5 1.4539 - EN 10028-7-2016

Grade	X1NiCrMoCu25-20-5
European Standard Steel Grade	1.4539
Corresponding Standard	EN 10028-7-2016 Flat Products Made of Steels for Pressure Purposes - Part 7: Stainless Steels
Classification	Austenitic Stainless Steel

X1NiCrMoCu25-20-5 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

X1NiCrMoCu25-20-5 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	530~730	tr©. Rp0.2：≥240 Rp1.0：≥270	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	530~730	tr©. Rp0.2：≥220 Rp1.0：≥260	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	520~720	tr©. Rp0.2：≥220 Rp1.0：≥260	T＜3mm, A80① long.+tr. :≥35； T≥3mm, A② long.+tr. :≥35 ©	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		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

X1NiCrMoCu25-20-5 Corresponding Standards(Same grade name, different standards)

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