BD2 - BS 4659-1989

Grade	BD2
Corresponding Standard	BS 4659-1989 Specification for Tool and Die Steels
Classification	Tool Steel

BD2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Sn
Minimum Value	1.4	-	-	-	-	11.5	-	-	0.7	0.25	-
Maximum Value	1.6	0.6	0.6	0.035	0.035	12.5	0.4	0.2	1.2	1	0.05

BD2 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Steel	Annealing	≤255
Steel	Quenching + Tempering	HV ≥735

1 Approximate Comparison Table Alloy Tool Steel

2 Approximate Comparison Table Alloy Tool Steel 1

China		Japan	United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
Cr12Mo1V1	T21202	SKD 10	D2	T30402	X153CrMoV12	X155CrVMo12-1	1.2379	X153CrMoV12	X153CrMoV12 BD2

3 Approximate Comparison Table Alloy Tool Steel 2

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!