A600 T8 T12008 - ASTM A600-1992(R2010) - H2ABC

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Grade	A600 T8
USA UNS	T12008
AISI American Iron and Steel Institute	T8
Corresponding Standard	ASTM A600-1992(R2010) Standard Specification for Tool Steel High Speed
Classification	Alloy Steel

A600 T8 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V	Co	More
Minimum Value	0.75	0.2	0.2	-	-	3.75	0.4	13.25	1.8	4.25	Ni+Cu≤ 0.75
Maximum Value	0.85	0.4	0.4	0.03	0.03	4.5	1	14.75	2.4	5.75	Ni+Cu≤ 0.75

A600 T8 Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Bars, forgings, thick plates, thin plates, strip products	Cold Drawing	HB ≤293
Bars, forgings, thick plates, thin plates, strip products	Cold Drawn and Annealed	≤285
Bars, forgings, thick plates, thin plates, strip products	Annealing	≤277
Bars, forgings, thick plates, thin plates, strip products	Heat Treatment	HR ≥65

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