A600 M34 T11334 - ASTM A600-1992(R2024)

Grade	A600 M34
USA UNS	T11334
AISI American Iron and Steel Institute	M34
Corresponding Standard	ASTM A600-1992(R2024) Standard Specification for Tool Steel High Speed
Classification	Alloy Steel

A600 M34 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V	Co	More
Minimum Value	0.85	0.2	0.15	-	-	3.5	7.75	1.4	1.9	7.75	Ni+Cu≤ 0.75
Maximum Value	0.92	0.45	0.4	0.03	0.03	4	9.2	2.1	2.3	8.75	Ni+Cu≤ 0.75

A600 M34 Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Bars, forgings, thick plates, thin plates, strip products	Cold Drawing	HB ≤285
Bars, forgings, thick plates, thin plates, strip products	Cold Drawn and Annealed	≤277
Bars, forgings, thick plates, thin plates, strip products	Annealing	≤269
Bars, forgings, thick plates, thin plates, strip products	Heat Treatment ①	HR ≥64

Approximate Comparison Table High-Speed Steel 1

China	Japan	United States	International Organization for Standardization	Germany		France	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
W2Mo9Cr4VCo8	YXM34	M33 M34	HS2-9-1-8	S2-9-2-8	1.3249	Z110DKCWV09-08-04-02-01	BM34

A600M34 Corresponding Standards(Same grade name, different standards)

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