21MnCr5 1.2162 - DIN EN ISO 4957-2018

Grade	21MnCr5
Germany W-Nr.	1.2162
Corresponding Standard	DIN EN ISO 4957-2018 Tool steels
Classification	Alloy Steel
Density	7.85 g/cm³

21MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.18	0.15	1.1	-	-	1
Maximum Value	0.24	0.35	1.4	0.03	0.03	1.3

• Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat . All reasonable precautions shall be taken to prevent the addition from scrap or other material used in the manufacture, of such elements which affect the hardenability, mechanical properties and applicability.

21MnCr5 Mechanical Properties

	Hardness HBW
Soft annealing (+A)	≤217
Quenching and Tempering	HRC* ≥60

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
21MnCr5	21MnCr5	1.2162	21MnCr5	1.2162

2 Approximate Comparison Table structural alloy steel

China	Germany
GB	DIN EN/DIN
20CrMn	21MnCr5

21MnCr5 Corresponding Standards(Same grade name, different standards)

1	DIN EN ISO 4957-2018
	21MnCr5 1.2162
2	DIN 17350-1980
	21MnCr5 1.2162
3	ISO 4957-2018
	21MnCr5 1.2162

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