A600 M50 T11350 - ASTM A600-1992(R2024)

Grade	A600 M50
USA UNS	T11350
AISI American Iron and Steel Institute	M50
Corresponding Standard	ASTM A600-1992(R2024) Standard Specification for Tool Steel High Speed
Classification	Alloy Steel

A600 M50 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V	More
Minimum Value	0.78	0.2	0.15	-	-	3.75	3.9	0.8	Ni+Cu≤ 0.75
Maximum Value	0.88	0.6	0.45	0.03	0.03	4.5	4.75	1.25	Ni+Cu≤ 0.75

A600 M50 Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Bars, forgings, thick plates, thin plates, strip products	Cold Drawing	≤262
Bars, forgings, thick plates, thin plates, strip products	Cold Drawn and Annealed	≤255
Bars, forgings, thick plates, thin plates, strip products	Annealing	≤248
Bars, forgings, thick plates, thin plates, strip products	Heat Treatment ①	HR ≥61

A600M50 Corresponding Standards(Same grade name, different standards)

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