X155CrMoV 12-1 1.2379 - DIN 17350-1980

Grade	X155CrMoV 12-1
Germany W-Nr.	1.2379
Corresponding Standard	DIN 17350-1980 Tool steels; technical terms of delivery
Classification	Tool Steel
Density	7.6 g/cm³

X155CrMoV 12-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V
Minimum Value	1.5	0.1	0.15	-	-	11	0.6	0.9
Maximum Value	1.6	0.4	0.45	0.03	0.03	12	0.8	1.1

X155CrMoV 12-1 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Steel	Softening Annealing	≤255
Steel	Quenching and Tempering	HRC ≥59

New and Old Grade Replacement List

1 Approximate Comparison Table Alloy Cold-Work Tool Steel

International Organization for Standardization	Germany		European Standard
ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
X153CrMoV12	X153CrMoV12 (X155CrVMo 12-1)	1.2379	X153CrMoV12	1.2379

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

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