X2CrMoTi18-2 1.4521 - EN 10296-2-2005

Grade	X2CrMoTi18-2
European Standard Steel Grade	1.4521
Corresponding Standard	EN 10296-2-2005 Welded circular steel tubes for mechanical and general engineering purposes — Technical delivery conditions — Part 2 Stainless steel
Classification	Ferritic Stainless Steel

X2CrMoTi18-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	N	More
Minimum Value	-	-	-	-	-	17	1.8	-	Ti:4×(C+N)+0.15~0.8 ①
Maximum Value	0.025	1	1	0.04	0.015	20	2.5	0.03	Ti:4×(C+N)+0.15~0.8 ①

① Stabilisation may be applied by the use of titanium or niobium or zirconium. According to the atomic number of these elements and the content of carbon and nitrogen, the equivalence shallbe the following: Ti≈7/4Nb≈7/4 Zr.

X2CrMoTi18-2 Mechanical Properties

condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Steel pipe:	≥400	Rp0.2：≥280 Rp1.0：≥290	l：≥20 t：≥20

◎ l=longitudinal, t=transverse

◎ Resistance to intergranular corrosiona: Yes (When tested in accordance with EN ISO3651-2)

Approximate Comparison Table Ferritic Stainless Steel

China	Japan	United States		International Organization for Standardization		France	European Standard		Sweden
ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN	Numerical Grade	SS
S11972	SUS 444	444	S44400	X2CrMoTi18-2	4521-444-00-I	Z3CDT18-02	X2CrMoTi18-2	1.4521	2326

X2CrMoTi18-2 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X2CrMoTi 18-2 1.4521
2	EN 10296-2-2005
	X2CrMoTi18-2 1.4521
3	ISO TS 15510-2003
	X2CrMoTi18-2
4	ISO 15510-2014
	X2CrMoTi18-2 4521-444-00-I
5	ISO 9328-7-2018
	X2CrMoTi18-2
6	ISO 4955-2016
	X2CrMoTi18-2 4521-444-00-I
7	NF EN 10088-2-2005
	X2CrMoTi18-2 1.4521
8	NF EN 10088-1-2005
	X2CrMoTi18-2 1.4521
9	NF EN 10028-7-2008
	X2CrMoTi18-2 1.4521
10	NF EN 10296-2-2005
	X2CrMoTi18-2 1.4521
11	NF EN 10028-7-2000
	X2CrMoTi18-2 1.4521
12	DIN EN 10296-2-2006
	X2CrMoTi18-2 1.4521

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