55NiCrMoV 7 1.2714 - ISO 4957-2018

55NiCrMoV 7 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	V
Minimum Value	0.5	0.1	0.6	-	-	0.8	1.5	0.35	0.05
Maximum Value	0.6	0.4	0.9	0.03	0.03	1.2	1.8	0.55	0.15

55NiCrMoV 7 Mechanical Properties

	Hardness HBW
Quenching and Tempering, Suitable for Smaller Sizes	HRC ≥42
Quenching and Tempering	HBW 380
Annealed (+A)	HB ≤248

1 Approximate Comparison Table Hot Work Tool Steel

China		Japan	International Organization for Standardization
GB	ISC	JIS	ISO
5CrNi2MoV	T23515	SKT 4	55NiCrMoV 7

2 Approximate Comparison Table Hot-Work Tool Steels

Japan	International Organization for Standardization	Germany		European Standard
JIS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
SKT4	55NiCrMoV7	55NiCrMoV7 (56NiCrMoV 7)	1.2714	55NiCrMoV7	1.2714

3 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
5CrNiMo	SKT4	L6	55NiCrMoV7	55NiCrMoV6 56NiCrMoV7	55NCDV7	55NiCrMoV7	1.2714	5KHNM 5KHNV	BH224-5

55NiCrMoV7 Corresponding Standards(Same grade name, different standards)

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