A681 Type L6 T61206 - ASTM A681-2008(R2015)

Grade	A681 Type L6
USA UNS	T61206
AISI American Iron and Steel Institute	L6
Corresponding Standard	ASTM A681-2008(R2015) Standard Specification for Tool Steels Alloy
Classification	Alloy Steel

A681 Type L6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	More
Minimum Value	0.65	0.1	0.25	-	-	0.6	1.25	-	Ni+Cu≤0.75
Maximum Value	0.75	0.5	0.8	0.03	0.03	1.2	2	0.5	Ni+Cu≤0.75

A681 Type L6 Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Bars, thick plates, thin plates, strips, rods, wires, forgings	Cold Drawing	BHN ≤262
Bars, thick plates, thin plates, strips, rods, wires, forgings	Annealing	BHN ≤235
Bars, thick plates, thin plates, strips, rods, wires, forgings	Heat Treatment	HRC ≥58

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