C45U 1.1730 - EN ISO 4957-2018

Grade	C45U
European Standard Steel Grade	1.1730
Corresponding Standard	EN ISO 4957-2018 Tool steels
Classification	Carbon Steel

C45U Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.42	0.15	0.6	-	-
Maximum Value	0.5	0.4	0.8	0.03	0.03

C45U Mechanical Properties

	Hardness HBW
Annealed (+A)	≤207
Quenching and Tempering	HRC ≥54

1 Approximate Comparison Table Non-Alloy Cold-Work Tool Steels

International Organization for Standardization	Germany		European Standard
ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
C45U (C45W)	C45U	1.1730	C45U	1.1730

2 Approximate Comparison Table Non-Alloy Cold-Work Tool Steels

C45U Corresponding Standards(Same grade name, different standards)

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