X2CrNiMoCuAlTi12-9-4-3 4645-469-10-U - ISO 15510-2014

Grade	X2CrNiMoCuAlTi12-9-4-3
ISO Numeric Designation	4645-469-10-U
Corresponding Standard	ISO 15510-2014 Technical Specification Stainless Steels-Chemical Composition
Classification	Precipitation-Hardening Stainless Steel

X2CrNiMoCuAlTi12-9-4-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	Al
Minimum Value	-	-	-	-	-	11	8	1.5	3.5	0.5	0.15
Maximum Value	0.03	0.7	1	0.03	0.015	13	10	3.5	5	1.2	0.5

1 Approximate Comparison Table Precipitation Hardening Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
(S46910)	X2CrNiMoCuAlTi12-9-4-3	4645-469-10-U	(1.4645)

2 Approximate Comparison Table Precipitation Hardening Stainless Steel

China		United States	International Organization for Standardization		European Standard
GB	ISC	UNS	ISO	Numerical Grade	Numerical Grade
022Cr12Ni9Mo4Cu2AlTi GB/T 20878-2024	S51293	S46910 ASTM A959	X2CrNiMoCuAlTi12-9-4-3 ISO 15510	4645-469-10-U	(1.4645)

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