BH11 - BS 4659-1989

Grade	BH11
Corresponding Standard	BS 4659-1989 Specification for Tool and Die Steels
Classification	Tool Steel

BH11 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Sn
Minimum Value	0.32	0.85	-	-	-	4.75	-	-	1.25	0.3	-
Maximum Value	0.42	1.1	0.4	0.035	0.035	5.25	0.4	0.2	1.75	0.5	0.05

BH11 Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Annealing	≤229

1 Approximate Comparison Table Hot-Work Tool Steels

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
4Cr5MoSiV	SKD6	H11	X37CrMoV5-1	X38CrMoV5-1	Z38CDV5	X37CrMoV5-1	1.2343	4KH5MFS	BH11

2 Approximate Comparison Table Alloy Tool Steel

3 Approximate Comparison Table Alloy Tool Steel

China	Japan	South Korea	United States	International Organization for Standardization	Germany	United Kingdom
GB	JIS	KS	ASTM/AISI	ISO	DIN EN/DIN	BS EN/BS
4Cr5MoSiV	SKD6	STD6	H11	35CrMoV5	X38CrMoV5-1	BH11

4 Approximate Comparison Table Alloy Tool Steel 2

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