9310 - ASTM A 646/A646M-2024

Grade	9310
ASTM Specification or Grade	Grade 2
Corresponding Standard	ASTM A646/A646M-2024 Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings
Classification	Alloy Steel

9310 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.08	0.2	0.45	-	-	1	3	0.08
Maximum Value	0.13	0.35	0.65	0.015	0.012	1.4	3.5	0.15

* 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 %

9310 Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Annealing	≤262

Approximate Comparison Table Processing Titanium and Titanium Alloys

China	Japan	United States		European Standard	Russia
GB	JIS	ASTM	UNS	EN	GOST
TA2	Class 3 Ti≥99.32	Grade 2	R50400	T1-P02(Ti≥99.31)	ВТ1-0(Ti99.33)

9310 Corresponding Standards(Same grade name, different standards)

1	ASTM A322-2013(R2018)
	9310 A322 9310 G93100
2	ASTM A646/A646M-2024
	9310 Grade 2

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