633 S35000 - ASTM A959-2019

Grade	633
USA UNS	S35000
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Precipitation-Hardening Stainless Steel

633 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	0.07	-	0.5	-	-	16	4	2.5	0.07
Maximum Value	0.11	0.5	1.25	0.04	0.03	17	5	3.2	0.13

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

Approximate Comparison Table Precipitation Hardening Stainless Steel

China		United States		International Organization for Standardization		European Standard
GB	ISC	ASTM	UNS	ISO	Numerical Grade	Numerical Grade
09Cr17Ni5Mo3N GB/T 20878-2024	S51750	633 ASTM A959	S35000	X9CrNiMoN17-5-3	4457-350-00-X	(1.4457)

633 Corresponding Standards(Same grade name, different standards)

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