A681 Type A10 T30110 - ASTM A681-2008(R2015)

Grade	A681 Type A10
USA UNS	T30110
AISI American Iron and Steel Institute	A10
Corresponding Standard	ASTM A681-2008(R2015) Standard Specification for Tool Steels Alloy
Classification	Tool Steel

A681 Type A10 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	More
Minimum Value	1.25	1	1.6	-	-	1.55	1.25	Ni+Cu≤0.75
Maximum Value	1.5	1.5	2.1	0.03	0.03	2.05	1.75	Ni+Cu≤0.75

A681 Type A10 Mechanical Properties

form	Heat Treatment or Condition	Hardness HBW
Bars, Thick Plates, Thin Plates, Strips, Rods, Wires, Forgings	Cold Drawing	BHN ≤285
Bars, Thick Plates, Thin Plates, Strips, Rods, Wires, Forgings	Annealing	BHN ≤269
Bars, Thick Plates, Thin Plates, Strips, Rods, Wires, Forgings	Heat Treatment	HRC ≥59

A681TypeA10 Corresponding Standards(Same grade name, different standards)

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