S42900 429 - SAE J405-2018

USA UNS	S42900
Other Names
Corresponding Standard	SAE J405-2018 Chemical Compositions of SAE Wrought Stainless Steels
Classification	Ferritic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	-	-	0.5	-	-	14
Maximum Value	0.12	1	1	0.04	0.03	16

New and Old Grade Replacement List

1 Approximate Comparison Table

China		Japan	United States	International Organization for Standardization		European Standard
GB	ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
10Cr15 (1Cr15 )	S11510	SUS429	S42900	X10Cr15	4012-429-00-X	(1.4012)

2 Approximate Comparison Table

China		United States		International Organization for Standardization		European Standard
GB	ISC	ASTM	UNS	ISO	Numerical Grade	EN	Numerical Grade
10Cr15 (1Cr15) GB/T 20878-2024	S11510	429 ASTM A959	S42900	X10Cr15 ISO 15510	4012-429-00-X	X10Cr15 EN 10088-1	1.4012

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