29-4 S44700 - ASTM A959-2019

Grade	29-4
USA UNS	S44700
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Ferritic Stainless Steel
Properties	Corrosion Resistance

29-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	More
Minimum Value	-	-	-	-	-	28	-	-	3.5	-	(C+N)≤0.025
Maximum Value	0.01	0.2	0.3	0.025	0.02	30	0.15	0.15	4.2	0.02	(C+N)≤0.025

• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

Approximate Comparison Table Ferritic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S13091	SUS447J1	S44700	X1CrMo30-2	4135-447-92-C	(1.4135)

29-4 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!