4335 Mod. - ASTM A 646/A646M-2024

Grade	4335 Mod.
ASTM Specification or Grade	Grade 6
Corresponding Standard	ASTM A646/A646M-2024 Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings
Classification	Alloy Steel

4335 Mod. Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.33	0.4	0.6	-	-	0.65	1.65	0.3	0.17
Maximum Value	0.38	0.6	0.9	0.015	0.012	0.9	2	0.4	0.23

* If any of the following elements are not specified, the following maximum limits shall apply: Nickel 0.35 %; Chromium 0.20 %; Molybdenum 0.06 %; Copper 0.35 %

4335 Mod. Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Annealing	≤285

Approximate Comparison Table Processing Titanium and Titanium Alloys

China	United States		International Organization for Standardization		Germany		France	Russia	United Kingdom
GB	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
TA7	Grade 6	R54520	Ti-5Al-2.5Sn	R54520	TiAl5Sn2	3.7115 R54520	T-A5E R54520	ВТ5-1	Ti-5Al-2.5Sn R54520

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